Connector Pins | McMaster-Carr

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Corrosion-Resistant Coated

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Cal/OSHA Compliant Title 8 Section 1646

OSHA Compliant 29 CFR 1926.451

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Pin Diameter

Double Shear Breaking Strength

10,966 Products

Electrical Power, Networking, and Controlling

Molex Connectors

Plugs, sockets, and housings for making Molex connections

92 products

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

142 products

AMP Connectors

Build-your-own and ready-to-use AMP connectors

46 products

Amphenol Connectors

Attach wires to a circuit board

19 products

Mil. Spec. Plugs

Pair with Mil. Spec. sockets and receptacles

15 products

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

6 products

Latching Connector Inserts

Male and female inserts for making connections inside hoods and bases

1 product

Terminals, Ferrules, and Lugs

Attach to the end of wire to connect circuits in control panels, motors, and machinery

191 products

Mitutoyo Cords

Connect your measuring tool to miniprocessors, multiplexers, or PCs

16 products

Metric Circular Cords

Send power and signal to equipment with metric connections

2 products

Fastening and Joining

Dowel Pins

Align parts before assembly or use as a pivot, shaft, or hinge to join moving components

3,502 products

Clevis Pins

Secure parts in place and lock with a cotter pin or retaining ring

2,039 products

Quick-Release Pins

Fasten or remove components on equipment with a spring-loaded retaining ball

2,245 products

Spring Pins

Squeeze and insert into tight holes to hold parts in place with tension

1,781 products

Dowel Pin Stock

Cut to the length you need for positioning and holding parts in place

53 products

Gravity Pins

Slip through holes in telescoping tubing and wrap around to secure

1 product

Spring Button Clips

Join pieces of telescoping tubing using spring force

40 products

Pin Removal Punches

Strike with a hammer to loosen and remove pins and rivets

165 products

Pin Insertion Tools

Strike with a hammer to install pins

16 products

Material Handling

Conveyor Belt Lacing Pins

Insert and lock in place to connect belt lacing ends

79 products

Conveyor Belt Lacing Clips

Hold belt lacing in place during installation

4 products

Conveyor Belt Lacers

Install conveyor belt lacing

31 products

Hitch Pins

Secure hitch inserts to hitch receivers for towing

12 products

Hitch Kits

Everything you need to attach a hitch to your vehicle’s receiver

2 products

Kingpins

Bolt or weld to a semi-trailer to connect it to your tractor

6 products

Hoist Rings

Pivot to resist stress that would bend or break an eyebolt when lifting at an angle

382 products

Scaffold Locking Pins

Fasten base plates, guardrail posts, and other components to scaffold frames

4 products