Fittings: pro, plumbing and watering connections | Multitanks

Fittings

The "Fittings" category of multitanks.com offers you a complete range of solutions to connect and secure your equipment, whether for industry, agriculture or the home. Find all the types of essential fittings, from those suitable for tanks IBC plumbing fittings, not to mention specialized fittings such as Guillemin, Camlock, Express, or stainless steel and food-grade models. Designed to ensure optimal compatibility and reliability, our fittings are selected to meet durability and safety requirements, even in the most demanding environments. Whether you need a quick coupling for a specific project or a robust solution for intensive use, multitanks.com offers a variety of fittings that adapt to the needs of each user. Enjoy a quick and easy shopping experience, with the assurance of finding a professional-quality fitting at a great value.

Got a part in your hand and need to know what screws onto it? Our fitting finder starts from your thread and lists every compatible part, with the inch / millimetre conversion.

Not sure which fitting you need? Tell us what you have, we show you what screws onto it — live prices and stock.

Pipe thread chart: inch / mm conversion (BSP, 15/21, 20/27, S60x6)

A “1/2 inch” thread measures 20.96 mm, not 12.7: in plumbing, the inch size is not converted, it is read from a chart. Here you will find the inch / mm correspondence of every common thread (BSP or “gas thread”, French names 15/21 · 20/27 · 26/34, NPT, S60x6 IBC tanks, Guillemin, Camlock, PVC), a tool that identifies your thread and the fitting that goes with it, and the pitfalls to avoid.

Which thread do you have? Which fitting do you need?

No need to know the name of your thread. Tell us what you need to connect to, or type what you know (“20/27”, “3/4 inch”, “S60x6”, “26.4 mm”): we identify the thread and show you the fittings that go with it. Dimensions according to ISO 228, ISO 7 and ASME B1.20.1.

20/27 · 26/34BSP / gas S60x6 · S100x8Camlock Guillemin DNNPT
✔ Shipped next working day from our stock✔ 4.5/5 from more than 6,400 customer reviews✔ Not sure? Describe what you need, we will find the fitting with you⎙ Printable thread gauge (PDF, actual size)

No need to know the name of your thread. Just answer the question: what do you need to connect to?

You already know the name of your thread? Type it the way you say it: 20/27, 26/34, 3/4 inch, S60x6… everything works.

Examples:

Tell us what you have and what you want to get: we look for the matching fitting in our catalogue.

Keeps only parts whose material is known and matches, for every part of the solution.
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384 products

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Male camlock coupling 1''1 / 4 - male splined male end 1''1 / 4 (32mm)
      €2.00i.e. €1.66 excl. VAT
      Male camlock coupling 1''1 / 4 - male splined male end 1''1 / 4 (32mm)
          €2.00i.e. €1.66 excl. VAT
          Male camlock coupling 1''1 / 4 - male splined male end 1''1 / 4 (32mm)
              Male camlock connection - straight fluted male tip in polypropylene loaded fiberglass . These fittings have excellent chimpanzee resistance with a very light weight.
              €2.00i.e. €1.66 excl. VAT
              Mixed items
              Male camlock coupling 1''1 / 4 - male splined male end 1''1 / 4 (32mm)
                  Male camlock connection - straight fluted male tip in polypropylene loaded fiberglass . These fittings have excellent chimpanzee resistance with a very light weight.
                  Mixed items
                  €2.00i.e. €1.66 excl. VAT
                  Male 3/4 '' camlock fitting - female thread 3/4 '' BSP
                      €2.00i.e. €1.67 excl. VAT
                      Male 3/4 '' camlock fitting - female thread 3/4 '' BSP
                          €2.00i.e. €1.67 excl. VAT
                          Male 3/4 '' camlock fitting - female thread 3/4 '' BSP
                              The Camlock connector made of fiberglass-reinforced polypropylene, offered without joints for flexible selection, represents a state-of-the-art connector solution for the transfer of fluids in various sectors such as industry, agriculture and chemicals. Its intuitive design allows for quick, tool-free installation, promoting a secure connection and easy handling. The exceptional chemical...
                              €2.00i.e. €1.67 excl. VAT
                              Mixed items
                              Male 3/4 '' camlock fitting - female thread 3/4 '' BSP
                                  The Camlock connector made of fiberglass-reinforced polypropylene, offered without joints for flexible selection, represents a state-of-the-art connector solution for the transfer of fluids in various sectors such as industry, agriculture and chemicals. Its intuitive design allows for quick, tool-free installation, promoting a secure connection and easy handling. The exceptional chemical...
                                  Mixed items
                                  €2.00i.e. €1.67 excl. VAT
                                  Brass female plugBrass female plug
                                      €1.26i.e. €1.05 excl. VAT
                                      Brass female plugBrass female plug
                                          €1.26i.e. €1.05 excl. VAT
                                          Brass female plugBrass female plug
                                              Screw-on brass fittings
                                              Safely lock your threaded outlets with this hex head brass female plug . Designed for general plumbing, this high-performance forged fitting supports a pressure rating of 16 Bar . Compliant with the ISO 228-1 standard, it ensures universal compatibility with all...
                                              €1.26i.e. €1.05 excl. VAT
                                              Mixed items
                                              Brass female plugBrass female plug
                                                  Screw-on brass fittings
                                                  Safely lock your threaded outlets with this hex head brass female plug . Designed for general plumbing, this high-performance forged fitting supports a pressure rating of 16 Bar . Compliant with the ISO 228-1 standard, it ensures universal compatibility with all...
                                                  Mixed items
                                                  €1.26i.e. €1.05 excl. VAT
                                                  Female Malleable Cast Iron Cap with Black HeartFemale Malleable Cast Iron Cap with Black Heart
                                                      €1.10i.e. €0.92 excl. VAT
                                                      Female Malleable Cast Iron Cap with Black HeartFemale Malleable Cast Iron Cap with Black Heart
                                                          €1.10i.e. €0.92 excl. VAT
                                                          Female Malleable Cast Iron Cap with Black HeartFemale Malleable Cast Iron Cap with Black Heart
                                                              Malleable Cast Iron Fittings with Black Core | EN 10242
                                                              The malleable cast iron female plug with black core is the ideal part for permanently sealing the threaded male ends of your installations. Made of EN-GJMB-350-10 and EN 10242 and ISO 49 certified, it guarantees a robust closure for water, gas, steam and HVAC systems. Its cylindrical female thread (Rp) is designed to fit perfectly with the tapered male threads (R) of ISO 7-1 (BSPT), ensuring...
                                                              €1.10i.e. €0.92 excl. VAT
                                                              Mixed items
                                                              Female Malleable Cast Iron Cap with Black HeartFemale Malleable Cast Iron Cap with Black Heart
                                                                  Malleable Cast Iron Fittings with Black Core | EN 10242
                                                                  The malleable cast iron female plug with black core is the ideal part for permanently sealing the threaded male ends of your installations. Made of EN-GJMB-350-10 and EN 10242 and ISO 49 certified, it guarantees a robust closure for water, gas, steam and HVAC systems. Its cylindrical female thread (Rp) is designed to fit perfectly with the tapered male threads (R) of ISO 7-1 (BSPT), ensuring...
                                                                  Mixed items
                                                                  €1.10i.e. €0.92 excl. VAT
                                                                  Coude 90° Femelle / Femelle à visser et à coller90° Female/Female Elbow for Screwing and Gluing
                                                                      €2.11i.e. €1.76 excl. VAT
                                                                      Coude 90° Femelle / Femelle à visser et à coller90° Female/Female Elbow for Screwing and Gluing
                                                                          €2.11i.e. €1.76 excl. VAT
                                                                          Coude 90° Femelle / Femelle à visser et à coller90° Female/Female Elbow for Screwing and Gluing
                                                                              Mixed PVC PN16 fittings (threaded and solvent-weld)
                                                                              90° Female/Female Codital Elbow in PVC PN16 for screwing and gluing . Professional mixed fitting ideal for all your plumbing, irrigation and drainage systems. Dual connection : screwing on one side, gluing on the other for maximum versatility. Perfect for connecting different types of...
                                                                              €2.11i.e. €1.76 excl. VAT
                                                                              Mixed items
                                                                              Coude 90° Femelle / Femelle à visser et à coller90° Female/Female Elbow for Screwing and Gluing
                                                                                  Mixed PVC PN16 fittings (threaded and solvent-weld)
                                                                                  90° Female/Female Codital Elbow in PVC PN16 for screwing and gluing . Professional mixed fitting ideal for all your plumbing, irrigation and drainage systems. Dual connection : screwing on one side, gluing on the other for maximum versatility. Perfect for connecting different types of...
                                                                                  Mixed items
                                                                                  €2.11i.e. €1.76 excl. VAT
                                                                                  Machined Half Sleeve Stainless Steel 316 ISO 4144 | PN 20 Bar | F/F1/2 stainless steel 316 stainless steel sleeve
                                                                                      €3.71i.e. €3.09 excl. VAT
                                                                                      Machined Half Sleeve Stainless Steel 316 ISO 4144 | PN 20 Bar | F/F1/2 stainless steel 316 stainless steel sleeve
                                                                                          €3.71i.e. €3.09 excl. VAT
                                                                                          Machined Half Sleeve Stainless Steel 316 ISO 4144 | PN 20 Bar | F/F1/2 stainless steel 316 stainless steel sleeve
                                                                                              The AISI 316 Stainless Steel Machined Half-Sleeve is designed to create strong and durable threaded taps by welding. Compliant with the ISO 4144 standard and withstanding a pressure of 20 bar, it guarantees a perfect seal thanks to its ISO 7-1 (BSPT) thread. Resistant to extreme conditions...
                                                                                              €3.71i.e. €3.09 excl. VAT
                                                                                              Mixed items
                                                                                              Machined Half Sleeve Stainless Steel 316 ISO 4144 | PN 20 Bar | F/F1/2 stainless steel 316 stainless steel sleeve
                                                                                                  The AISI 316 Stainless Steel Machined Half-Sleeve is designed to create strong and durable threaded taps by welding. Compliant with the ISO 4144 standard and withstanding a pressure of 20 bar, it guarantees a perfect seal thanks to its ISO 7-1 (BSPT) thread. Resistant to extreme conditions...
                                                                                                  Mixed items
                                                                                                  €3.71i.e. €3.09 excl. VAT
                                                                                                  Bouchon male camlock Part DP en polyéthylène
                                                                                                      €4.35i.e. €3.63 excl. VAT
                                                                                                      Bouchon male camlock Part DP en polyéthylène
                                                                                                          €4.35i.e. €3.63 excl. VAT
                                                                                                          Bouchon male camlock Part DP en polyéthylène
                                                                                                              DP type adapter is a male cap of the "camlock" connection system, it allows to plug a circuit or assembly with the end of a pairing cam t ype B, type C or type...
                                                                                                              €4.35i.e. €3.63 excl. VAT
                                                                                                              Mixed items
                                                                                                              Bouchon male camlock Part DP en polyéthylène
                                                                                                                  DP type adapter is a male cap of the "camlock" connection system, it allows to plug a circuit or assembly with the end of a pairing cam t ype B, type C or type...
                                                                                                                  Mixed items
                                                                                                                  €4.35i.e. €3.63 excl. VAT
                                                                                                                  Male camlock coupling - male stainless steel threaded end - Type FMale camlock connection - stainless steel male threaded tip - Type F
                                                                                                                      €12.80i.e. €10.67 excl. VAT
                                                                                                                      Male camlock coupling - male stainless steel threaded end - Type FMale camlock connection - stainless steel male threaded tip - Type F
                                                                                                                          €12.80i.e. €10.67 excl. VAT
                                                                                                                          Male camlock coupling - male stainless steel threaded end - Type FMale camlock connection - stainless steel male threaded tip - Type F
                                                                                                                              The Camlock Type F fitting made of 316 stainless steel offers a fast, reliable and durable connection solution for various piping systems. Available in a wide range of sizes from 1/2'' to 6'', it meets the specific needs of each installation. Its 316 stainless steel design ensures exceptional corrosion resistance, ensuring long-term performance and reliability in the most demanding...
                                                                                                                              €12.80i.e. €10.67 excl. VAT
                                                                                                                              Mixed items
                                                                                                                              Male camlock coupling - male stainless steel threaded end - Type FMale camlock connection - stainless steel male threaded tip - Type F
                                                                                                                                  The Camlock Type F fitting made of 316 stainless steel offers a fast, reliable and durable connection solution for various piping systems. Available in a wide range of sizes from 1/2'' to 6'', it meets the specific needs of each installation. Its 316 stainless steel design ensures exceptional corrosion resistance, ensuring long-term performance and reliability in the most demanding...
                                                                                                                                  Mixed items
                                                                                                                                  €12.80i.e. €10.67 excl. VAT
                                                                                                                                  Robinet à flotteur industriel en inox pour eaux dures
                                                                                                                                      €25.90i.e. €21.59 excl. VAT
                                                                                                                                      Robinet à flotteur industriel en inox pour eaux dures
                                                                                                                                          €25.90i.e. €21.59 excl. VAT
                                                                                                                                          Robinet à flotteur industriel en inox pour eaux dures
                                                                                                                                              Stainless industrial float faucet for hard water
                                                                                                                                              €25.90i.e. €21.59 excl. VAT
                                                                                                                                              Mixed items
                                                                                                                                              Robinet à flotteur industriel en inox pour eaux dures
                                                                                                                                                  Stainless industrial float faucet for hard water
                                                                                                                                                  Mixed items
                                                                                                                                                  €25.90i.e. €21.59 excl. VAT
                                                                                                                                                  Single Reduction Stainless Steel 316 Male/Female ISO 4144 | PN 20 BarSingle Male / Female Stainless 316 Reduction
                                                                                                                                                      €3.23i.e. €2.69 excl. VAT
                                                                                                                                                      Single Reduction Stainless Steel 316 Male/Female ISO 4144 | PN 20 BarSingle Male / Female Stainless 316 Reduction
                                                                                                                                                          €3.23i.e. €2.69 excl. VAT
                                                                                                                                                          Single Reduction Stainless Steel 316 Male/Female ISO 4144 | PN 20 BarSingle Male / Female Stainless 316 Reduction
                                                                                                                                                              The single male/female reduction made of 316 stainless steel is the ideal transition solution for reliably adapting your pipe diameters. Compliant with ISO 4144 and withstanding a pressure of 20 bar, it ensures a perfect seal thanks to its ISO 7-1 conical/cylindrical thread (BSPT). Capable of...
                                                                                                                                                              €3.23i.e. €2.69 excl. VAT
                                                                                                                                                              Mixed items
                                                                                                                                                              Single Reduction Stainless Steel 316 Male/Female ISO 4144 | PN 20 BarSingle Male / Female Stainless 316 Reduction
                                                                                                                                                                  The single male/female reduction made of 316 stainless steel is the ideal transition solution for reliably adapting your pipe diameters. Compliant with ISO 4144 and withstanding a pressure of 20 bar, it ensures a perfect seal thanks to its ISO 7-1 conical/cylindrical thread (BSPT). Capable of...
                                                                                                                                                                  Mixed items
                                                                                                                                                                  €3.23i.e. €2.69 excl. VAT
                                                                                                                                                                  Female 316 stainless steel capFemale stainless steel plug 316
                                                                                                                                                                      €1.81i.e. €1.51 excl. VAT
                                                                                                                                                                      Female 316 stainless steel capFemale stainless steel plug 316
                                                                                                                                                                          €1.81i.e. €1.51 excl. VAT
                                                                                                                                                                          Female 316 stainless steel capFemale stainless steel plug 316
                                                                                                                                                                              316 stainless steel fittings
                                                                                                                                                                              The 316 stainless steel female cap is designed to provide a reliable and secure closure of piping systems, ensuring a flawless seal. Manufactured according to ISO 4144, it can withstand a pressure of 20 bar and operate in a temperature range from -20 to +220°C. Its composition of AISI 316 stainless steel gives it excellent corrosion resistance, making it ideal for a variety of...
                                                                                                                                                                              €1.81i.e. €1.51 excl. VAT
                                                                                                                                                                              Mixed items
                                                                                                                                                                              Female 316 stainless steel capFemale stainless steel plug 316
                                                                                                                                                                                  316 stainless steel fittings
                                                                                                                                                                                  The 316 stainless steel female cap is designed to provide a reliable and secure closure of piping systems, ensuring a flawless seal. Manufactured according to ISO 4144, it can withstand a pressure of 20 bar and operate in a temperature range from -20 to +220°C. Its composition of AISI 316 stainless steel gives it excellent corrosion resistance, making it ideal for a variety of...
                                                                                                                                                                                  Mixed items
                                                                                                                                                                                  €1.81i.e. €1.51 excl. VAT
                                                                                                                                                                                  Male Cap with Malleable Cast Iron Stop with Black CoreMale Cap with Malleable Cast Iron Stop with Black Core
                                                                                                                                                                                      €0.91i.e. €0.76 excl. VAT
                                                                                                                                                                                      Male Cap with Malleable Cast Iron Stop with Black CoreMale Cap with Malleable Cast Iron Stop with Black Core
                                                                                                                                                                                          €0.91i.e. €0.76 excl. VAT
                                                                                                                                                                                          Male Cap with Malleable Cast Iron Stop with Black CoreMale Cap with Malleable Cast Iron Stop with Black Core
                                                                                                                                                                                              Malleable Cast Iron Fittings with Black Core | EN 10242
                                                                                                                                                                                              The male plug with malleable cast iron stop with black core is designed to reliably seal pipe ends. Made of EN-GJMB-350-10 and EN 10242 and ISO 49 certified, it ensures a robust connection for water, gas, steam and HVAC systems. Its tapered male thread (R), in accordance with ISO 7-1 (BSPT), ensures a high-quality seal, facilitated by the integrated stop that secures tightening. The...
                                                                                                                                                                                              €0.91i.e. €0.76 excl. VAT
                                                                                                                                                                                              Mixed items
                                                                                                                                                                                              Male Cap with Malleable Cast Iron Stop with Black CoreMale Cap with Malleable Cast Iron Stop with Black Core
                                                                                                                                                                                                  Malleable Cast Iron Fittings with Black Core | EN 10242
                                                                                                                                                                                                  The male plug with malleable cast iron stop with black core is designed to reliably seal pipe ends. Made of EN-GJMB-350-10 and EN 10242 and ISO 49 certified, it ensures a robust connection for water, gas, steam and HVAC systems. Its tapered male thread (R), in accordance with ISO 7-1 (BSPT), ensures a high-quality seal, facilitated by the integrated stop that secures tightening. The...
                                                                                                                                                                                                  Mixed items
                                                                                                                                                                                                  €0.91i.e. €0.76 excl. VAT