Steel Guide Pins | McMaster-Carr

Filter by

Material

Handle Material

System of Measurement

Diameter

Length

End Shape

Fastener Head Type

Shaft Type

Pin Type

Usable Length

Thread Size

End Type

Mount Type

Unthreaded Through Hole

Head Diameter

Performance

Minimum Hardness

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

Hardness

Tolerance Rating

Specifications Met

Cal/OSHA Compliant Title 8 Section 1646

DIN Standard

ISO Standard

NAS

OSHA Compliant 29 CFR 1926.451

Body Material

Face Material

10,450 Products

Most Likely Products

Dowel Pins

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

3,266 products

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

204 products

Taper Pins

Fit snugly into tapered holes to secure, position, and align components

667 products

Core Pins

Add to molds and pour in plastic to form holes in finished parts

1,242 products

All Results

Fastening and Joining

Dowel Pins

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

3,266 products

Taper Pins

Fit snugly into tapered holes to secure, position, and align components

667 products

Captive Pins

Press into holes in thin materials like panels and circuit boards to permanently join or align them

76 products

Quick-Release Pins

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

2,245 products

Weld Pins

Weld in place for greater rigidity and strength than other pins

28 products

Clevis Pins

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

114 products

Dowel Pin Stock

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

53 products

Shear Pins

Use with shear hubs to break at a specific torque and safeguard machinery from overloads

58 products

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

1,328 products

Spring Plunger Catches

Act as a stop for positioning ball-nose and long-nose spring plungers

16 products

Spring Plunger Mounts

Secure ball-nose and long-nose spring plungers to fixture surfaces

14 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

Spring Plunger Drivers

Install spring plungers from the nose end without depressing the nose

10 products

Fabricating and Machining

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

204 products

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

163 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

47 products

Spring Locating Pin Installation Tools

Hold spring locating pins in place for installation

6 products

Spring Stops

Push back against workpieces to hold them in place against stops and rails

24 products

Slotted Bushings

Pair with a standard bushing to prevent alignment pins from binding in your fixture

34 products

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

29 products

Index Plungers

Align parts that have mating bushings for more precision than standard spring plungers

6 products

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

2 products

Core Pins

Add to molds and pour in plastic to form holes in finished parts

1,242 products

Ejector Pins

Push finished parts out of molds

361 products

Alignment Locks

Precisely align your mold halves

10 products

Ejector Sleeves

Use with mold pins to form holes, bosses, and other features in parts

39 products

Ejector Blades

Flat end pushes thin-walled parts out of molds better than ejector pins

106 products

Punch Pins

Use with press dies to punch 1/8" and larger holes; modify to fit your application

30 products

Measuring and Inspecting

Alignment Pins

Line up holes in sheet metal, I-beams, and angle irons for bolting, riveting, and welding

130 products

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

17 products

Threaded Hole Location Gauges

Pinpoint the true center of threaded holes to precisely align and measure parts

70 products

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

34 products

Material Handling

Scaffold Locking Pins

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

4 products