Top 51 Industrial Scientific Quick Connect Fittings
Last Updated: Sep 7, 2024 • 4,630 reviews analyzed
Our most popular Industrial Scientific Quick Connect Fittings products based on sales, online popularity and other expert reviews. Updated frequently.
![40Pcs Plastic Quick Fitting 1/4 Inch Pneumatic Push Connector Pipe Tube Fitting Straight, Elbow Union, Y Union, Tee Union Connectors PU6,PV6,PE6,PY6 Parts for Air Hose](https://images-na.ssl-images-amazon.com/images/I/510LSyvk31L._AC_US320_.jpg)
40Pcs Plastic Quick Fitting 1/4 Inch Pneumatic Push Connector Pipe Tube Fitting Straight, Elbow Union, Y Union, Tee Union Connectors PU6,PV6,PE6,PY6 Parts for Air Hose
![Flow-Rite Millennium Quick Connect](https://images-na.ssl-images-amazon.com/images/I/314DDZzDAnL._AC_US320_.jpg)
Flow-Rite Millennium Quick Connect
![12mm Pneumatic Connector Quick Fitting Female Threads for Air Hose Connecting PT1/4 (3 Way)](https://images-na.ssl-images-amazon.com/images/I/51+LwXJ7bOL._AC_US320_.jpg)
12mm Pneumatic Connector Quick Fitting Female Threads for Air Hose Connecting PT1/4 (3 Way)
![Quick Coupler, Low Loss, 1/4 in MxF, 0 Deg](https://images-na.ssl-images-amazon.com/images/I/61+Cu6TGJ9L._AC_US320_.jpg)
Quick Coupler, Low Loss, 1/4 in MxF, 0 Deg
![John Guest PI491616S Three-Way Divider (Pack of 5)](https://images-na.ssl-images-amazon.com/images/I/71LQ8eqfAmL._AC_US320_.jpg)
John Guest PI491616S Three-Way Divider (Pack of 5)
![Plastic Quick Connect Male/Female Coupling Connector 3/16'' Hose Barb Insert 3 Set/Pack](https://images-na.ssl-images-amazon.com/images/I/51LLkaxrERL._AC_US320_.jpg)
Plastic Quick Connect Male/Female Coupling Connector 3/16'' Hose Barb Insert 3 Set/Pack
![Quick Coupler, Low Loss, 1/4 in MxF, 90 Deg](https://images-na.ssl-images-amazon.com/images/I/61yofzQvwbL._AC_US320_.jpg)
Quick Coupler, Low Loss, 1/4 in MxF, 90 Deg
![Foster 3 Series - Steel Plug 5pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec](https://images-na.ssl-images-amazon.com/images/I/61caN-bXz+L._AC_US320_.jpg)
Foster 3 Series - Steel Plug 5pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec
![Foster 3 Series - Brass Plug, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec](https://images-na.ssl-images-amazon.com/images/I/61h8YtJLgcL._AC_US320_.jpg)
Foster 3 Series - Brass Plug, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec
![Foster 3 Series - Coupler, 1/4" Body, 1/4" Hose Barb - Industrial Interchange, I/M, MIL Spec](https://images-na.ssl-images-amazon.com/images/I/61Pw2o9TxjL._AC_US320_.jpg)
Foster 3 Series - Coupler, 1/4" Body, 1/4" Hose Barb - Industrial Interchange, I/M, MIL Spec
![Foster 3 Series - 50pc Coupler & Plug Kit, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec](https://images-na.ssl-images-amazon.com/images/I/71mc6ugZrlL._AC_US320_.jpg)
Foster 3 Series - 50pc Coupler & Plug Kit, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec
![Foster 2 Series - Coupler, 1/8" Body, 1/8" Hose Barb - Industrial Interchange P/N 2022](https://images-na.ssl-images-amazon.com/images/I/81zyPg7NscL._AC_US320_.jpg)
Foster 2 Series - Coupler, 1/8" Body, 1/8" Hose Barb - Industrial Interchange P/N 2022
![Foster 3 Series - Steel Plug, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec (10-3)](https://images-na.ssl-images-amazon.com/images/I/61mxlAprt+L._AC_US320_.jpg)
Foster 3 Series - Steel Plug, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec (10-3)
![HongBoW Hardware 3 Pcs Brass Hex Bushing Reducer Adapter 3/8" BSPT Male x 1/8" NPT Female](https://images-na.ssl-images-amazon.com/images/I/418U2XFLJGS._AC_US320_.jpg)
HongBoW Hardware 3 Pcs Brass Hex Bushing Reducer Adapter 3/8" BSPT Male x 1/8" NPT Female
![BBTUS 1/4" 3/8" 5/16" Plastic In line Hose Barbed Quick Disconnect fittings, Panel Mounting Tubing Quick Connector, Bulkhead Shut Off Valve Male Female Quick Release Coupling (1 Male+ 1 Female)(3/8")](https://images-na.ssl-images-amazon.com/images/I/41j50JPWVOL._AC_US320_.jpg)
BBTUS 1/4" 3/8" 5/16" Plastic In line Hose Barbed Quick Disconnect fittings, Panel Mounting Tubing Quick Connector, Bulkhead Shut Off Valve Male Female Quick Release Coupling (1 Male+ 1 Female)(3/8")
![Foster 3 Series - Automatic Coupler, 1/4" Body, 1/4" Hose Barb - Industrial Interchange, I/M, MIL Spec](https://images-na.ssl-images-amazon.com/images/I/61LV4LYRQwL._AC_US320_.jpg)
Foster 3 Series - Automatic Coupler, 1/4" Body, 1/4" Hose Barb - Industrial Interchange, I/M, MIL Spec
![Parker Hannifin B20-5B Series 20 Brass General Purpose Pneumatic Quick Coupler with Standard Hose Barb, Industrial Interchange, 1/4" Body Size, 3/8" Hose ID, 2.49" Length](https://images-na.ssl-images-amazon.com/images/I/21wpERz3zcL._AC_US320_.jpg)
Parker Hannifin B20-5B Series 20 Brass General Purpose Pneumatic Quick Coupler with Standard Hose Barb, Industrial Interchange, 1/4" Body Size, 3/8" Hose ID, 2.49" Length
![Oumefar 20 Pcs Brass Nipple 1/8 BSP Brass Hex Nipple Male External Thread Quick Connector Adapter Threaded Pipe Fitting Hexagon Adapter](https://images-na.ssl-images-amazon.com/images/I/61XUeBQjsaL._AC_US320_.jpg)
Oumefar 20 Pcs Brass Nipple 1/8 BSP Brass Hex Nipple Male External Thread Quick Connector Adapter Threaded Pipe Fitting Hexagon Adapter
![Foster 3 Series - 5pc Coupler & Plug Kit, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec,](https://images-na.ssl-images-amazon.com/images/I/71M5g9Eq2RL._AC_US320_.jpg)
Foster 3 Series - 5pc Coupler & Plug Kit, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec,
![Foster 3 Series - Coupler, 1/4" Body, 1/4" Hose Barb - Industrial Interchange, MIL Spec](https://images-na.ssl-images-amazon.com/images/I/61MMg-xJrgL._AC_US320_.jpg)
Foster 3 Series - Coupler, 1/4" Body, 1/4" Hose Barb - Industrial Interchange, MIL Spec
![E-Z Dishwasher Mounting Bracket for Granite Installations](https://images-na.ssl-images-amazon.com/images/I/31gl+yKkrnL._AC_US320_.jpg)
E-Z Dishwasher Mounting Bracket for Granite Installations
![uxcell 8mm Dia T Shaped 3 Way Brass Hose Barb Fittings Pipe Tube Connectors 3pcs](https://images-na.ssl-images-amazon.com/images/I/518LOnXDewL._AC_US320_.jpg)
uxcell 8mm Dia T Shaped 3 Way Brass Hose Barb Fittings Pipe Tube Connectors 3pcs
![uxcell 1/8BSP Male Thread 6mm Hose Barb Tube Fitting Coupler Connector Adapter 6pcs](https://images-na.ssl-images-amazon.com/images/I/61-Uw5AdZ2L._AC_US320_.jpg)
uxcell 1/8BSP Male Thread 6mm Hose Barb Tube Fitting Coupler Connector Adapter 6pcs
![uxcell 3/4BSP Female Thread 8mm Hose Barb Tubing Fitting Coupler Connector Adapter](https://images-na.ssl-images-amazon.com/images/I/61Irlq5nKfL._AC_US320_.jpg)
uxcell 3/4BSP Female Thread 8mm Hose Barb Tubing Fitting Coupler Connector Adapter
![Kent Systems 3BW224-N01 White Nylon Collection 3, Open Flow Tube Fitting, Quick Coupling, 3/8" Barb, Male](https://images-na.ssl-images-amazon.com/images/I/31rppUyOaaL._AC_US320_.jpg)
Kent Systems 3BW224-N01 White Nylon Collection 3, Open Flow Tube Fitting, Quick Coupling, 3/8" Barb, Male
![Foster SHD Series - Stainless Steel Plug, 1/4" Body, 1/4" NPT - Schrader, Heavy Duty Interchange](https://images-na.ssl-images-amazon.com/images/I/61hdR6a5WcL._AC_US320_.jpg)
Foster SHD Series - Stainless Steel Plug, 1/4" Body, 1/4" NPT - Schrader, Heavy Duty Interchange
![Parker B33E Coupler Body, Brass, FNPT, 3/8 in. Pipe](https://images-na.ssl-images-amazon.com/images/I/31Sen1Eg4KL._AC_US320_.jpg)
Parker B33E Coupler Body, Brass, FNPT, 3/8 in. Pipe
![Foster 3 Series - Coupler 25pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec](https://images-na.ssl-images-amazon.com/images/I/71zTfnGdINL._AC_US320_.jpg)
Foster 3 Series - Coupler 25pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec
![Parker H0F Coupler Plug, Steel, 3/8 in. Pipe, 110 CFM](https://images-na.ssl-images-amazon.com/images/I/61u5RpcmpNL._AC_US320_.jpg)
Parker H0F Coupler Plug, Steel, 3/8 in. Pipe, 110 CFM
![Foster 3 Series - Brass Plugs 10pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec](https://images-na.ssl-images-amazon.com/images/I/614Wf-huUpL._AC_US320_.jpg)
Foster 3 Series - Brass Plugs 10pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec
![CGA580 High-Pressure Nipples for Compressed Inert Gas to Male NPT 1/4" MNPT, CGA 580 Cylinder Adapter Made of stainless steel 304 (CGA580, SS316L, Length=88.5mm 2pcs)](https://images-na.ssl-images-amazon.com/images/I/61cOU1+KaBL._AC_US320_.jpg)
CGA580 High-Pressure Nipples for Compressed Inert Gas to Male NPT 1/4" MNPT, CGA 580 Cylinder Adapter Made of stainless steel 304 (CGA580, SS316L, Length=88.5mm 2pcs)
![Foster 2 Series - Steel Plug, 1/8" Body, 1/4" Hose Barb - Industrial Interchange P/N 04-2](https://images-na.ssl-images-amazon.com/images/I/61TQSyWj-NL._AC_US320_.jpg)
Foster 2 Series - Steel Plug, 1/8" Body, 1/4" Hose Barb - Industrial Interchange P/N 04-2
![Parker 0E Coupler Plug, Steel, MNPT, 1/4 in. Pipe](https://images-na.ssl-images-amazon.com/images/I/31bahG88jcL._AC_US320_.jpg)
Parker 0E Coupler Plug, Steel, MNPT, 1/4 in. Pipe
![Parker B23 Parker B23 Coupler Body, Brass, 1/4 FNPT](https://images-na.ssl-images-amazon.com/images/I/31hZ9SxmYHL._AC_US320_.jpg)
Parker B23 Parker B23 Coupler Body, Brass, 1/4 FNPT
![Foster 3 Series - 40pc Coupler & Plug Kit, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec,](https://images-na.ssl-images-amazon.com/images/I/71LjpgWbSkL._AC_US320_.jpg)
Foster 3 Series - 40pc Coupler & Plug Kit, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec,
![4 Sets Stainless Steel Male and Female Quick Connector NPT 3/8 Inch Pressure Washer Quick Connect Adapter 3/8 NPT Pressure Washer Swivel Fittings Male Thread Fitting](https://images-na.ssl-images-amazon.com/images/I/71KTesXVwKL._AC_US320_.jpg)
4 Sets Stainless Steel Male and Female Quick Connector NPT 3/8 Inch Pressure Washer Quick Connect Adapter 3/8 NPT Pressure Washer Swivel Fittings Male Thread Fitting
![Kent Systems 3AY224-N01 White Nylon Collection, 3 Triggering Open Flow Tube Fitting, Quick Coupling, 3/8" Female Barbed](https://images-na.ssl-images-amazon.com/images/I/61j4UqwwjHL._AC_US320_.jpg)
Kent Systems 3AY224-N01 White Nylon Collection, 3 Triggering Open Flow Tube Fitting, Quick Coupling, 3/8" Female Barbed
![Couplers 5pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL SpecF](https://images-na.ssl-images-amazon.com/images/I/61sgT0Pu-DL._AC_US320_.jpg)
Couplers 5pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL SpecF
![Foster 3 Series - Couplers 10pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec](https://images-na.ssl-images-amazon.com/images/I/61UCS2L4yQL._AC_US320_.jpg)
Foster 3 Series - Couplers 10pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec
![Foster 2 Series - Steel Plug, 1/8" Body, 1/8" Hose Barb - Industrial Interchange P/N 02-2](https://images-na.ssl-images-amazon.com/images/I/71g8sIDPMpL._AC_US320_.jpg)
Foster 2 Series - Steel Plug, 1/8" Body, 1/8" Hose Barb - Industrial Interchange P/N 02-2
![Foster 3 Series - Steel Plugs 5pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec,](https://images-na.ssl-images-amazon.com/images/I/61y-haCkyGL._AC_US320_.jpg)
Foster 3 Series - Steel Plugs 5pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec,
![5 PCS White Tube Connect Quick Fitting Connector 1/4" PT to 1/4" OD for RO System Water Filter](https://images-na.ssl-images-amazon.com/images/I/61qZM1QuLoL._AC_US320_.jpg)
5 PCS White Tube Connect Quick Fitting Connector 1/4" PT to 1/4" OD for RO System Water Filter
![Foster 3 Series - Steel Plugs 25pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec,](https://images-na.ssl-images-amazon.com/images/I/61wDsusupgL._AC_US320_.jpg)
Foster 3 Series - Steel Plugs 25pc, 1/4" Body, 1/4" NPT - Industrial Interchange, I/M, MIL Spec,
![BBTUS 2PCS 1/4" 3/8" 5/16" Plastic Tube in-line Hose Barb Quick Release Coupling, Quick-disconnect insert Coupler,Shut-Off Valved in Quick Connector,Female Connect Fittings (2x Female Connector)](https://images-na.ssl-images-amazon.com/images/I/41NBib290pL._AC_US320_.jpg)
BBTUS 2PCS 1/4" 3/8" 5/16" Plastic Tube in-line Hose Barb Quick Release Coupling, Quick-disconnect insert Coupler,Shut-Off Valved in Quick Connector,Female Connect Fittings (2x Female Connector)
![BBTUS 2PCS 1/4" 3/8" 5/16" Plastic Tube in-line Hose Quick Connector with Shut-Off valve, Panel Mounting Quick Release Coupling, Male Quick Connect Barbed Fittings (2x Male Connector)](https://images-na.ssl-images-amazon.com/images/I/51pSiqJtA1L._AC_US320_.jpg)
BBTUS 2PCS 1/4" 3/8" 5/16" Plastic Tube in-line Hose Quick Connector with Shut-Off valve, Panel Mounting Quick Release Coupling, Male Quick Connect Barbed Fittings (2x Male Connector)
![BBTUS 2PCS 1/4" 3/8" 5/16" Plastic Tube in-line Hose Quick Connector with Shut-Off valve, Panel Mounting Quick Disconnect Coupling,Female Quick Connect Barbed Fittings (2x Female Connector)](https://images-na.ssl-images-amazon.com/images/I/51V65s+jDFL._AC_US320_.jpg)
BBTUS 2PCS 1/4" 3/8" 5/16" Plastic Tube in-line Hose Quick Connector with Shut-Off valve, Panel Mounting Quick Disconnect Coupling,Female Quick Connect Barbed Fittings (2x Female Connector)
![uxcell 1/2BSP Female Thread 8mm Hose Barb Brass Tubing Coupler Connector Fitting 2pcs](https://images-na.ssl-images-amazon.com/images/I/51LZscb5W1L._AC_US320_.jpg)
uxcell 1/2BSP Female Thread 8mm Hose Barb Brass Tubing Coupler Connector Fitting 2pcs
![BWT Quick Connect Male Adapter](https://images-na.ssl-images-amazon.com/images/I/11arC3Y0lFL._AC_US320_.jpg)
BWT Quick Connect Male Adapter
![Optronics - A7WCB - PLUG 7-WAY BLACK PLASTIC - (Pack of 1)](https://images-na.ssl-images-amazon.com/images/I/21LlLCWQL9L._AC_US320_.jpg)
Optronics - A7WCB - PLUG 7-WAY BLACK PLASTIC - (Pack of 1)
![Quick Coupler, Low Loss: 1/4 in SAE Male x 5/16 in Female Connection Size, 90° Angle](https://images-na.ssl-images-amazon.com/images/I/41N8MZM93OL._AC_US320_.jpg)
Quick Coupler, Low Loss: 1/4 in SAE Male x 5/16 in Female Connection Size, 90° Angle
![CGA350 High-Pressure Nipples for Compressed Inert Gas to Male NPT 1/4" MNPT, CGA 350 Cylinder Adapter Made of stainless steel 304 (CGA350, SS304, Length=80mm 1pc)](https://images-na.ssl-images-amazon.com/images/I/71Po7Heg1vL._AC_US320_.jpg)
CGA350 High-Pressure Nipples for Compressed Inert Gas to Male NPT 1/4" MNPT, CGA 350 Cylinder Adapter Made of stainless steel 304 (CGA350, SS304, Length=80mm 1pc)
EDITOR'S NOTES
During our Industrial Scientific Quick Connect Fittings research, we found hundreds Industrial Scientific Quick Connect Fittings products and shortlisted 51 quality products. We collected and analyzed 4,630 customer reviews through our big data system to write the Industrial Scientific Quick Connect Fittings list. We found that most customers choose Industrial Scientific Quick Connect Fittings with an average rating of 3.5 . The seller of top 1 product with rating 5 and has received honest feedback from 130 consumers.