Stainless Steel Air Fittings
Cost-Effective Components for Reliable Flow and Pressure Control
STC and All Air provide a complete line of Stainless Steel push to connect fittings, including both inch and metric sizes. STC Stainless Steel Fittings are available to suit any use-case. We can also custom-make a wide variety of 316SS fittings to meet your specific needs.
Explore STC Valves, Fittings, and Air Control Products
Stainless Steel (Gripper Style) Fittings
Body Material: T316 Stainless Steel
Release Button Material: 300 Series Stainless Steel
Grip Ring or Collet Material: 300 Series Stainless Steel
O-Ring Material: FKM
Operating Pressure Range: 0 – 250PSI (0 – 1650kPa)
Vacuum: 0 – 30″ Hg (0 – 760 mm Hg)
Operating Temperature: 5 – 230°F (-15 to 110°C)
Recommended Tubing Material: Polyurethane, Nylon, Polyethylene, Polypropylene, and Hard metal tubing (metal tubing must be pre-grooved)
Service: Air, Liquid
Sterilization Temperature: Up to 280°F (138°C)
RoHS: Compliant
Bulkhead Connector
Available Sizes (Standard)
1/8″ Tube OD, 10-32 Pipe Size
1/8″ Tube OD, NPT1/8 Pipe Size
1/8″ Tube OD, NPT1/4 Pipe Size
5/32″ Tube OD, 10-32 Pipe Size
5/32″ Tube OD, NPT1/8 Pipe Size
5/32″ Tube OD, NPT1/4 Pipe Size
1/4″ Tube OD, 10-32 Pipe Size
1/4″ Tube OD, NPT1/8 Pipe Size
1/4″ Tube OD, NPT1/4 Pipe Size
1/4″ Tube OD, NPT3/8 Pipe Size
5/16″ Tube OD, NPT1/8 Pipe Size
5/16″ Tube OD, NPT1/4 Pipe Size
5/16″ Tube OD, NPT3/8 Pipe Size
5/16″ Tube OD, NPT1/2 Pipe Size
3/8″ Tube OD, NPT1/8 Pipe Size
3/8″ Tube OD, NPT1/4 Pipe Size
3/8″ Tube OD, NPT3/8 Pipe Size
3/8″ Tube OD, NPT1/2 Pipe Size
1/2″ Tube OD, NPT1/4 Pipe Size
1/2″ Tube OD, NPT3/8 Pipe Size
1/2″ Tube OD, NPT1/2 Pipe Size
Available Sizes (Metric)
4mm Tube OD, M5 Pipe Size
4mm Tube OD, R1/8 Pipe Size
4mm Tube OD, R1/4 Pipe Size
6mm Tube OD, M5 Pipe Size
6mm Tube OD, R1/8 Pipe Size
6mm Tube OD, R1/4 Pipe Size
6mm Tube OD, R3/8 Pipe Size
8mm Tube OD, R1/8 Pipe Size
8mm Tube OD, R1/4 Pipe Size
8mm Tube OD, R3/8 Pipe Size
10mm Tube OD, R1/4 Pipe Size
10mm Tube OD, R3/8 Pipe Size
12mm Tube OD, R1/4 Pipe Size
12mm Tube OD, R3/8 Pipe Size
12mm Tube OD, R1/2 Pipe Size
Connection
Tube to Female Threaded Pipe
Branch Tee (Swivel)
Female Connector
Available Sizes (Standard)
1/8″ Tube OD, 10-32 Pipe Size
1/8″ Tube OD, NPT1/8 Pipe Size
1/8″ Tube OD, NPT1/4 Pipe Size
5/32″ Tube OD, 10-32 Pipe Size
5/32″ Tube OD, NPT1/8 Pipe Size
5/32″ Tube OD, NPT1/4 Pipe Size
1/4″ Tube OD, 10-32 Pipe Size
1/4″ Tube OD, NPT1/8 Pipe Size
1/4″ Tube OD, NPT1/4 Pipe Size
1/4″ Tube OD, NPT3/8 Pipe Size
5/16″ Tube OD, NPT1/8 Pipe Size
5/16″ Tube OD, NPT1/4 Pipe Size
5/16″ Tube OD, NPT3/8 Pipe Size
5/16″ Tube OD, NPT1/2 Pipe Size
3/8″ Tube OD, NPT1/8 Pipe Size
3/8″ Tube OD, NPT1/4 Pipe Size
3/8″ Tube OD, NPT3/8 Pipe Size
3/8″ Tube OD, NPT1/2 Pipe Size
1/2″ Tube OD, NPT1/4 Pipe Size
1/2″ Tube OD, NPT3/8 Pipe Size
1/2″ Tube OD, NPT1/2 Pipe Size
Available Sizes (Metric)
4mm Tube OD, M5 Pipe Size
4mm Tube OD, R1/8 Pipe Size
4mm Tube OD, R1/4 Pipe Size
6mm Tube OD, M5 Pipe Size
6mm Tube OD, R1/8 Pipe Size
6mm Tube OD, R1/4 Pipe Size
6mm Tube OD, R3/8 Pipe Size
8mm Tube OD, R1/8 Pipe Size
8mm Tube OD, R1/4 Pipe Size
8mm Tube OD, R3/8 Pipe Size
10mm Tube OD, R1/4 Pipe Size
10mm Tube OD, R3/8 Pipe Size
12mm Tube OD, R1/4 Pipe Size
12mm Tube OD, R3/8 Pipe Size
12mm Tube OD, R1/2 Pipe Size
Connection
Tube to Female Threaded Pipe
Male Connector
Available Sizes (Standard)
1/8″ Tube OD, 10-32 Pipe Size
1/8″ Tube OD, NPT1/8 Pipe Size
1/8″ Tube OD, NPT1/4 Pipe Size
5/32″ Tube OD, 10-32 Pipe Size
5/32″ Tube OD, NPT1/8 Pipe Size
5/32″ Tube OD, NPT1/4 Pipe Size
1/4″ Tube OD, 10-32 Pipe Size
1/4″ Tube OD, NPT1/8 Pipe Size
1/4″ Tube OD, NPT1/4 Pipe Size
1/4″ Tube OD, NPT3/8 Pipe Size
5/16″ Tube OD, NPT1/8 Pipe Size
5/16″ Tube OD, NPT1/4 Pipe Size
5/16″ Tube OD, NPT3/8 Pipe Size
5/16″ Tube OD, NPT1/2 Pipe Size
3/8″ Tube OD, NPT1/8 Pipe Size
3/8″ Tube OD, NPT1/4 Pipe Size
3/8″ Tube OD, NPT3/8 Pipe Size
3/8″ Tube OD, NPT1/2 Pipe Size
1/2″ Tube OD, NPT1/4 Pipe Size
1/2″ Tube OD, NPT3/8 Pipe Size
1/2″ Tube OD, NPT1/2 Pipe Size
Available Sizes (Metric)
4mm Tube OD, M5 Pipe Size
4mm Tube OD, R1/8 Pipe Size
4mm Tube OD, R1/4 Pipe Size
6mm Tube OD, M5 Pipe Size
6mm Tube OD, R1/8 Pipe Size
6mm Tube OD, R1/4 Pipe Size
6mm Tube OD, R3/8 Pipe Size
8mm Tube OD, R1/8 Pipe Size
8mm Tube OD, R1/4 Pipe Size
8mm Tube OD, R3/8 Pipe Size
10mm Tube OD, R1/4 Pipe Size
10mm Tube OD, R3/8 Pipe Size
12mm Tube OD, R1/4 Pipe Size
12mm Tube OD, R3/8 Pipe Size
12mm Tube OD, R1/2 Pipe Size
Connection
Tube to Male Threaded Pipe
Male Elbow (Swivel)
Run Tee (Swivel)
Bulkhead Union
Elbow Union
Hex Plug
Plug
Straight Union
Tube Connector
Tee Union
Cartridge Fitting
Reduced Union
Tube Reducer
Tube Adaptor
Hex Bushing
Flow Control Valve (Meter-Out Tube)
Stainless Steel (Collet Style) Fittings
Bulkhead Connector
Available Sizes (Standard)
Tube OD 1/8, Pipe Size 10-32
Tube OD 1/8, Pipe Size NPT1/8
Tube OD 1/8, Pipe Size NPT1/4
Tube OD 5/32, Pipe Size 10-32
Tube OD 5/32, Pipe Size NPT1/8
Tube OD 5/32, Pipe Size NPT1/4
Tube OD 1/4, Pipe Size 10-32
Tube OD 1/4, Pipe Size NPT1/8
Tube OD 1/4, Pipe Size NPT1/4
Tube OD 1/4, Pipe Size NPT3/8
Tube OD 5/16, Pipe Size NPT1/8
Tube OD 5/16, Pipe Size NPT1/4
Tube OD 5/16, Pipe Size NPT3/8
Tube OD 5/16, Pipe Size NPT1/2
Tube OD 3/8, Pipe Size NPT1/8
Tube OD 3/8, Pipe Size NPT1/4
Tube OD 3/8, Pipe Size NPT3/8
Tube OD 3/8, Pipe Size NPT1/2
Tube OD 1/2, Pipe Size NPT1/4
Tube OD 1/2, Pipe Size NPT3/8
Tube OD 1/2, Pipe Size NPT1/2
Available Sizes (Metric)
Tube OD 4mm, Pipe Size M5X0.8
Tube OD 4mm, Pipe Size R1/8
Tube OD 4mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size M5X0.8
Tube OD 6mm, Pipe Size R1/8
Tube OD 6mm, Pipe Size R1/4
Tube OD 8mm, Pipe Size R1/4
Tube OD 8mm, Pipe Size R3/8
Tube OD 10mm, Pipe Size R1/4
Tube OD 10mm, Pipe Size R3/8
Tube OD 12mm, Pipe Size R3/8
Tube OD 12mm, Pipe Size R1/2
Branch Tee (Swivel)
Female Connector
Male Connector
Male Elbow (Swivel)
Run Tee (Swivel)
Bulkhead Union
Elbow Union
Hex Plug
Plug
Straight Union
Tube Connector
Tee Union
Cartridge Fitting
Reduced Union
Tube Reducer
Tube Adaptor
Hex Bushing
Tee Union Reducer
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