Steel Connectors | McMaster-Carr

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15-Pin HD Connectors 3538-18 Torch Connectors 3538-GT Torch Connectors 3578G Torch Connectors 3578G-GT Torch Connectors 3578W Torch Connectors 3578W-GT Torch Connectors 7/8" Connectors 80/20-Compatible Connectors 90 Degree Connectors About Duct Connections About NEMA Connectors About Sensor Connectors AC Connectors Air Connectors Air Line Connectors Aluminum Extrusion Connectors Amp Connectors Anchor Point Connectors Appleton-Compatible Connectors Armored Cable Connectors Audio Connectors Automotive Connectors Aviation Connectors Ball Connectors Ballast Connectors Ball-Grip Positioning Arm Connectors Banana Connectors Banana Plug Connectors Barbed Connectors Barrel Connectors Barrel Power Connectors Battery Cable Connectors Battery Connectors Battery Connectors and Terminal Covers Battery Snap Connectors Battery Terminal Connectors Bayonet Connectors Bayonet-Style Connectors Bayonet-Style Multipin Connectors Beam Connectors Belt Connectors Bend-Close D-Ring Connectors Box Connectors Branch Connectors Building Cable Connectors Bulb Connectors Bulkhead Connectors Bulkhead Electrical Connectors Bullet Connectors Bung Connectors Button Connectors Butt-Weld Pipe Connectors Butt-Weld Tube Connectors BX Conduit Connectors BX-Cable Connectors Cable Carrier Connectors Cable Connectors Cable Tray Connectors California Standard Connectors Cam Lock Connectors Cam Lock Electrical Connectors Car Lighter Connectors Carabiner Connectors Carabiner Connectors for Webbing Category 3 Connectors CATV Cable Connectors CB Radio Connectors Chain Connectors Charging Connectors Circuit Board Connectors Circuit Connectors Circular Connectors Circular Electrical Connectors Circular Power/Control Connectors Clamp-On Connectors Clamp-On Framing Connectors Clevis Connectors Clevis End Connectors Closed-End Connectors Combination Connectors Communication Connectors Component Connectors Compression Cable Connectors Compression Connectors Compression Tube Connectors Computer Cable Connectors Computer Connectors Computer Cord Connectors Conduit Box Connectors Conduit Connectors Conduit Set Screw Connectors Conveyor Belt Spool Connectors Conveyor Guide Connectors Conveyor Rail Connectors Coolant Connectors Coolant Hose Connectors Coolant Hose Wye Inline Connectors Cord Connectors Cord Grip Connectors Cotter-Type Connectors Countertop Connectors CPC Connectors CPC Quick Connects Crimp-On Wire Connector Assortments Crimp-On Wire Connectors Data Network Connectors DB Circuit Board Connectors DB Connectors DC Power Connectors DC Voltage Connectors DC Voltage Turn-Lock Connectors D-Coded Connectors DIN Connectors DisplayPort Connectors DMX Connectors Double Fork Connectors Drainage Tile Connectors Drum Connectors D-Sub Connectors Duct Connectors Duct Fitting Connectors Duct Hose Connectors Duplex Connectors Elbow Connectors Electrical Cable Connectors Electrical Connector Assortments Electrical Connector Kits Electrical Connector Sets Electrical Connectors Electrical Cord Connectors Electrical Crimp Connectors Electrical Enclosure Connectors Electrical Hood Connectors Electrical Quick Connects Electrical Wire Connectors Electronic Connectors Electronics Connectors End Connectors Ethernet Cord Connectors European Battery Connectors European Connectors Extension Cord Connectors Eye Connector Eyelid Connectors Fall-Protection Connectors Faucet Connectors Feedthrough Connectors Fence Connectors Festoon Cable Connectors Field Connectors Field Wireable Connectors Fire Hose Connectors Flared Connectors Flared Tube-to-Tube Connectors Flat Connectors Flexible Connectors Flexible Drive Shaft Connectors Flexible Duct Connectors Flexible Expansion Joint Connectors Flexible Pipe Connectors Flexible U-Joint Connectors Flush-Fit Framing Connectors Fork Connectors Forklift Connectors Framing Bracket Connectors Framing Connectors F-Type Connectors Furniture Connectors Garden Hose Connectors Gas Line Connectors Gauge Connectors Glass Connectors Grease Connections Grounding Connectors Ground-Monitoring Connectors Hammer Lock Connectors Harsh Environment Electrical Connectors Hazardous Location Straight-Blade Connectors HD BNC Connectors HDMI Connectors Heat Shrink Connectors Heater Connectors High Pressure Connectors High-Current Connectors High-Polish Sanitary Tube Connectors High-Temperature Connectors High-Temperature Twist-On Wire Connectors High-Temperature Wire Connectors Hose Connectors Hospital-Grade Connectors I-Beam Connectors IDC Connectors IEC 309 Connectors IEC Connectors Industrial Ethernet Connectors Inlet Connectors Inlet/Outlet Connectors Inserts for Multipurpose Build-Your-Own Connector Sets Insulated Cable Connectors Insulation Displacement Connectors IO Link Connectors Iron Pipe Branch Connections ix Industrial Connectors J-Lock Connectors Joint Connectors Junction Box Connectors Keystone Connectors Latching Power Connectors L-Connectors Light Connectors Lighted Connectors Low-Voltage Connectors Lug Connectors M16-Coded Connectors M22 Power Connectors M29 Connectors M35 Power Connectors Machinable Shaft Connectors Marine Electrical Connectors Mat Connectors Mechanical Connectors Micro Connectors Microphone Connectors Mil. Spec. Cable Connectors Mil. Spec. Pin-and-Socket Connectors MIL-C-26482 Connectors MIL-C-5015 Connectors Mini Connectors Modular Connectors Molded Connectors Monitor Connectors Motor Connectors Multi Tap Connectors Multimeter Computer Connectors Multi-Outlet Connectors Multipin Connectors Multiple Pin Connectors Multiple Pole Connectors Multipole Connectors Multi-Wire Connectors Nano Connectors NEMA Midget Connectors Network Cable Connectors Non Nema Turn Lock Connectors North American Battery Connectors North American Connectors Offset Conduit Connectors Offset Connectors Oval Threaded Connectors Panel Connectors Panel Interface Connectors Panel-Mount Coaxial Connectors Panel-Mount Connectors Panel-Mount DisplayPort Connectors Panel-Mount Wire Connectors PC Cable Connectors PC Connectors PCB Connectors Pear Threaded Connectors Pico Connectors Pin-and-Sleeve Connectors Pin-and-Socket Connectors Pin-to-Pin Connectors Pipe Branch Connections Pipe Connectors Pipe Railing Connectors Port Connectors Power Connectors Power Cord Connectors Power Distribution Connectors Power/Control Connectors Power-Indicating Connectors Power-Pole Connectors Press-Fit Framing Connectors Pressure Connectors Pressure Test Connectors Pressure Washer Connectors Printer Cable Connectors Pump Connectors Pump Hose Connectors Punch-Down Data Connectors Push Pull Connectors Push-In Connectors Push-On Wire Connectors PVC Pipe Branch Connections Quick Connectors Quick-Connect Cords for Quick-Connect Connectors Quick-Connect Power Connectors Quick-Disconnect Connectors Quick-Disconnect Vacuum Tube Connectors Quick-Release Button Connectors Quick-Splice Connectors Rail Connectors Rectangular Electrical Connectors Rectangular Pin-and-Socket Connectors Reducing Connectors Reversible Connectors RF Connectors RG-174 Coaxial Connectors RG-58 Coaxial Connectors RG-59 Coaxial Connectors RG-6 Coaxial Connectors RG-62 Coaxial Connectors Ridgid 758 Connectors Rigid Duct Connectors Ring Connectors Ring Stand Connectors RJ Connectors RJ-45 Connectors Robot Connectors Rod Connectors Rod End Connectors Roller Chain Connectors Romex Connectors Rope Connectors Rotating Connectors Rotating Electrical Connectors Round Belt Connectors Round Electrical Connectors RP-SMA Connectors RS-232 Connectors RTD Connectors Safety Connectors Sanitary Tube Connectors Sensor Connectors Serial Connectors Servomotor Connectors Set Screw Connectors Set Screw Wire Connectors Shaft Connectors Shielded Cable Connectors Shielded Location Connectors Signal/Power Connectors Single Pole Connectors Sink Trap Compression Connectors Sling Connectors Slip Ring Connectors Slip-On Framing Connectors Snap Connectors Snap-Loc Wye Inline Connectors Socket-Weld Tube Connectors Solder Connectors Solderless Connectors Solenoid Coil Connectors Solenoid Valve Connectors Solid Core Round Belting Connectors Spade Connectors Speed Rail Panel Connector Spigot Connectors Split Loom Connectors Split Ring Connectors Split-Bolt Connectors Split-Nut Connectors Spring Connectors Square Connectors Square Electrical Connectors Square Threaded Connectors Square Tubing Connectors Squeeze Connectors Stage Pin Connectors Stainless Steel Pipe Branch Connections Step-Down Wire Connectors Stereo Connectors Straight Connectors Straight Hose Connectors Straight Tube Connectors Straight-Blade Connectors Strain Relief Connectors Structural Framing Connectors Structural Pipe Connectors Structural Tube Connectors Strut Channel Connectors Swivel Connectors Swivel Joint Connectors Tap Connectors Tap Splice Connectors T-Connectors Tee Connectors Telephone Cord Connectors Telephone Wire Connectors Telescoping Tubing Connectors Terminal Connectors Test Connectors Theater Stage Connectors Thermocouple Connectors Threaded Chain Connectors Threaded Connectors for Webbing Threaded Rod Connectors Three-Way Connectors Through-Wall Connectors Tie-Down Connectors TIG Torch Connectors TIG Torch-to-Machine Connectors Tile Connectors Torque Gauge Connectors Trailer Connectors Trailer Light Connectors Transformer Connectors Triangle Threaded Connectors T-Slotted Framing Anchor Connectors T-Slotted Framing Connectors T-Tap Splice Connectors Tube Connectors Tube-to-Pipe Connectors Turn-Lock Connectors Turret Connectors Twist-Lock Connectors Two-Prong Connectors Type J Thermocouple Connectors UHF Connectors Underground Wire Connectors Universal Joint Connectors USB Connectors Vacuum Bag Connectors Vacuum Connectors Vacuum Tube Connectors VGA Connectors Wago Connectors Washdown DB Connectors Watertight Electrical Connectors Watertight Wire Connectors Weather-Pack Connectors Weatherproof Pin-and-Socket Connectors Webbing Connectors Welding Cable Connectors Welding Cable Wire Connectors Welding Connectors Welding Hose Connectors Weld-Together Framing Connectors Wet-Location DB Connectors Wire Connector Kits Wire Connectors Wire Mesh Conduit Connectors Wire Quick Connects Wire Rope Connectors Wood Connectors XLR Connectors

Connector Products

Acetal Push-to-Connect Tube Fittings Add-and-Connect Links Aluminum Push-to-Connect Manifolds Banjo Push-to-Connect Tube Fittings Battery Connector Lockouts Battery Connector Locks Belt Lacing Connecting Pins Binding Connection Posts Brass Push-to-Connect Manifolds British Standard Thread Push-to-Connect Tube Fittings Button Connector Dog Legs Chain Connecting Links Cleaned and Bagged Push-to-Connect Tube Fittings Computer Connectors for Fluke Meters Connectable Pipe Clamps Connecting Bolts Connecting Lanyards Connecting Links Connecting Rods Connection Boxes Connector Boots Connector Caps Connector Covers Connector Heads Connector Housings Connector Nuts Connector Pins Connector Plates Connector Pliers Connector Plugs Connector Punches Connector Screws Connector Sleeves Copper Push-to-Connect Tube Couplings Cord Connector Pliers Crimping Tools for Press-Connect Fittings for Copper Tubing Data Connection Hubs Data Connector Boots DB Connector Punches Drinking Water Push-to-Connect Tube Fittings Duct Connector Drawbands Electrical Connection Grease Electrical Connection Lubricants Electrical Connector Boots Electrical Connector Clips Electrical Connector Extractors Electrical Connector Holding Tools Electrical Connector Insert Tools Electrical Connector Seals Electrical Connector Tools Electronics Connector Punches FDA-Listed Push-to-Connect Tube Fittings Figure-Eight Connecting Links Figure-Eight Connection Grips Framing Connector Brackets Galvanized Steel Connector Sleeves High-Purity Push-to-Connect Tube Fittings Hollow Core Round Belting Connectors I-Beam Connector Clamps Internally Threaded Connecting Rods Ix Industrial Cords And Connectors For Ix Industrial Ethernet Switches Joint Connector Bolts Joint Connector Nuts Joint Connector Screws M12-Coded Connectors For Easy-Adjust High-Pressure Switches M12-Coded Connectors For Pressure And Vacuum Transmitters Metric Push-to-Connect Tube Fittings Micro Connector Plugs Mini Connector Plugs Multipin Connector Plugs Multipole Connector Caps Multipole Connector Plugs Nano Connector Plugs Nylon Push-to-Connect Manifolds Nylon Push-to-Connect Tube Fittings Panel Connecting Trim Panel-Mount Push-to-Connect Tube Fittings Pico Connector Plugs Pipe Connecting Couplings Polypropylene Push-to-Connect Tube Fittings PPS Push-to-Connect Tube Fittings Pump-Connector Hose Push-to-Connect Beverage Tube Fittings Push-to-Connect Check Valves Push-to-Connect D.O.T. Tube Fittings Push-to-Connect Fittings for Shore Tubing Push-to-Connect Fittings for Vacuum Tubing Push-to-Connect Flared Tube Fittings Push-to-Connect Irrigation Tube Fittings Push-to-Connect Metric Tube-to-Pipe Fittings Push-to-Connect Needle Valves Push-to-Connect Pipe-to-Tube Fittings Push-to-Connect Plug Valves Push-to-Connect Rotating Tube Fittings Push-to-Connect Tube Branch Tees Push-to-Connect Tube Bulkheads Push-to-Connect Tube Fittings for FEP Tubing Push-to-Connect Tube Fittings for Firm Polyurethane Tubing Push-to-Connect Tube Fittings for Flame-Retardant Nylon Tubing Push-to-Connect Tube Fittings for Flame-Retardant Polyethylene Tubing Push-to-Connect Tube Fittings for Inch Polyurethane Tubing Push-to-Connect Tube Fittings for Metric Polyurethane Tubing Push-to-Connect Tube Fittings for MFA Tubing Push-to-Connect Tube Fittings for Nylon Plastic Tubing Push-to-Connect Tube Fittings for Rigid White Polypropylene Tubing Push-to-Connect Tube Fittings for Rockwell Hardness Nylon Tubing Push-to-Connect Tube Manifolds Push-to-Connect Tube Run Tees Push-to-Connect Tube Straights Push-to-Connect Tube-to-Pipe Elbows Push-to-Connect Vacuum Manifolds Push-to-Connect Vacuum Tube Adapters Push-to-Connect Vacuum Tube Elbows Push-to-Connect Vacuum Tube Wyes PVDF Push-to-Connect Tube Fittings Quick Connect Hole Saws Quick-Connect Couplings Quick-Connect Fittings Quick-Connect RTD Probes Quick-Connect Shaft Collars Quick-Connect Terminals Quick-Connect Thermocouple Probes Replacement Data Connector Clips Rotating Connector Rings RTD Connector Brackets Shielded M12 Connectors for Infrared Thermometer Transmitters Socket Connect Tube Fittings for Polycarbonate Plastic Tubing Solder Connect Fittings for Brass Tubing Spring Connector Studs Stainless Steel Push-to-Connect Tube-to-Pipe Adapters Standard Push-to-Connect Tube Fittings for Copper Tubing Straight Connector Tubes Strut Channel Connecting Plates Thermocouple and RTD Connection Heads Threaded Connecting Links T-Slotted Framing Connecting Plates Tube Connector Nuts Tube Connector Pins Turnbuckle-Style Threaded Connecting Rods Turn-Lock Connector Boots Turn-Lock Connector Covers Twist-Connect Couplings Twist-On Wire Connector Installation Tools Union Connection Ball Valves Wire Connector Clamps

Clear All

	Material Material	Show

12L14 Carbon Steel

1004-1045 Carbon Steel

1050 Spring Steel

1117 Carbon Steel

1215 Carbon Steel

4130 Alloy Steel

Chrome-Moly Steel

F22 Chrome-Moly Steel

Galvanized Steel

High-Carbon Steel

Low-Carbon Steel

P22 Chrome-Moly Steel

	Material Material	Hide

	Finish Finish

	Pipe Size Pipe Size

1/16
1/8
1/4
3/8
1/2
5/8
3/4
1
1 1/4
1 1/2
2
2 1/2
3
3 1/2
4
5
6
8
10
12

	Thread Type Thread Type

UN/UNF (SAE Straight)

	System of Measurement System of Measurement

	Thread Size Thread Size

	Type Type


Adapter	Bleed Ring

Bushing	Cap

Carabiner	Clamp

Conduit	Connector

Flange	Hook

Link/Ring	Locknut

Outlet	Pipe

Plug	Reducer

Reducing Adapter	Reducing Washer

Rope Clamp	Rope End

Rotating Joint	Shackle

S-Hook	Snap

Stub End	Swivel

Thimble	Union

	Shape Shape


30° Elbow	45° Elbow

60° Elbow	65° Elbow

67° Elbow	90° Elbow

180° Bend	Adjustable- Angle Elbow

Cap	Cap/Plug

Cross	Hex

Manifold	Octagon

Rectangle	Round

Square	Straight

Tee	Wye

Z

	Length Length

	Connection Style Connection Style

O-Ring Face Seal

Quick Disconnect

	Gender Gender

	For Use With For Use With

	Connection Type Connection Type

Interlocking Bracket

Quick-Disconnect Clamp

	Threading Threading

Threaded on Both Ends

Threaded on One End

Partially Threaded

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant with
Exemptions

	Specifications Met Specifications Met

ANSI/ASM B1.20.1

International Fuel Gas
Code

	Schedule Schedule


40	80

160	XXH

	Maximum Pressure Maximum Pressure

15 psi @ 72° F

50 psi @ 72° F

75 psi @ 72° F

100 psi @ 72° F

125 psi @ 72° F

145 psi @ 72° F

150 psi @ 72° F

200 psi @ 72° F

220 psi @ 72° F

230 psi @ 72° F

250 psi @ 72° F

285 psi @ 72° F

300 psi @ 72° F

350 psi @ 72° F

500 psi @ 72° F

600 psi @ 72° F

700 psi @ 72° F

1,000 psi @ 72° F

1,100 psi @ 72° F

1,200 psi @ 72° F

1,250 psi @ 72° F

1,400 psi @ 72° F

1,500 psi @ 72° F

1,800 psi @ 72° F

2,000 psi @ 72° F

2,100 psi @ 72° F

2,200 psi @ 72° F

2,300 psi @ 72° F

2,400 psi @ 72 ° F

2,500 psi @ 72° F

2,600 psi @ 72° F

2,700 psi @ 72° F

2,800 psi @ 72° F

2,900 psi @ 72° F

3,000 psi @ 72° F

3,100 psi @ 72° F

3,250 psi @ 72° F

3,300 psi @ 72° F

3,500 psi @ 72° F

3,600 psi @ 72° F

3,700 psi @ 72° F

3,750 psi @ 72° F

3,800 psi @ 72° F

4,000 psi @ 72° F

4,200 psi @ 72° F

4,250 psi @ 72° F

4,300 psi @ 72° F

4,350 psi @ 72° F

4,400 psi @ 72° F

4,500 psi @ 72° F

4,600 psi @ 72° F

4,650 psi @ 72° F

4,800 psi @ 72° F

4,900 psi @ 72° F

5,000 psi @ 72° F

5,100 psi @ 72° F

5,250 psi @ 72° F

5,300 psi @ 72° F

5,350 psi @ 72° F

5,400 psi @ 72° F

5,450 psi @ 72° F

5,500 psi @ 72° F

5,600 psi @ 72° F

5,800 psi @ 72° F

5,900 psi @ 72° F

6,000 psi @ 72° F

6,100 psi @ 72° F

6,150 psi @ 72° F

6,400 psi @ 72° F

6,500 psi @ 72° F

6,700 psi @ 72° F

6,800 psi @ 72° F

7,000 psi @ 72° F

7,200 psi @ 72° F

7,300 psi @ 72° F

7,500 psi @ 72° F

8,250 psi @ 72° F

9,100 psi @ 72° F

9,700 psi @ 72° F

10,000 psi @ 72° F

11,600 psi @ 72° F

3,000 psi @ 100° F

	ID ID

	Conduit Trade Size Conduit Trade Size

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	For Pipe Material For Pipe Material

Stainless
Steel

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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)