Metric Pins | McMaster-Carr

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System of Measurement

Diameter

Length

Material

Stainless Steel

End Shape

Shaft Type

Round with Support Rail

Pin Type

Fastener Head Type

Retaining Ring Groove

End Type

Retaining Ring Groove

Spring-Loaded Ball

Usable Length

10.5 mm to 16.5 mm

10.5 mm to 22.5 mm

Thread Size

Specifications Met

Performance

Corrosion Resistant

Stress Resistant

Tolerance Rating

Steel Grade

12L13 Carbon Steel

12L14 Carbon Steel

1045 Carbon Steel

1215 Carbon Steel

4140 Alloy Steel

52100 Alloy Steel

Shaft Diameter

Head Diameter

Passivation

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Hardness

Export Control Classification Number (ECCN)

Double Shear Breaking Strength

Finish

Chromate Conversion Coated

Zinc Black-Chromate Plated

Zinc Yellow-Chromate Plated

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4,759 Products

Fastening and Joining

Dowel Pins

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

Clevis Pins

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

Quick-Release Pins

Quick-Release Pins

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

Quick-Release Pin Receptacles

Quick-Release Pin Receptacles

Secure quick-release pins when you don’t have a through hole

Quick-Release Pin Retaining Caps

Quick-Release Pin Retaining Caps

Hold quick-release pins in holes that are oversized or out of round

Spring Pins

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

Cotter Pins

Secure the ends of clevis pins and shafts to keep components in place

Captive Pins

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

Taper Pins

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

Single-End Studs

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

Shoulder Screws

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

Studs

Press, weld, or screw in place to add a threaded fastening point

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

Spring Plungers

Spring Plungers

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

Machine Keys

Transmit torque from rotating shafts to gears, sprockets, and other machine parts

Machine Key Stock

Machine Key Stock

Cut a custom length to transfer torque from shafts to components such as gears and sprockets

Rivets

Join materials together permanently, especially when too thin or fragile to fasten with screws

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

Spring Plunger Drivers

Spring Plunger Drivers

Install spring plungers from the nose end without depressing the nose

Fabricating and Machining

Core Pins

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

Ejector Pins

Push finished parts out of molds

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

Locating and Support Buttons

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

Spring Locating Pins

Spring Locating Pins

Apply side force to workpieces to clamp them in place

Fixture Clamps

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

Die Bushings

Guide pins and punches in molds and stamping dies or reduce friction between ejector pins and plates

Slotted Bushings

Slotted Bushings

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

Fixture Kits

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

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

Plug Gauges

Verify the diameter or threads of machined holes in finished parts; also called pin gauges

Alignment Pins

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

Power Transmission

Linear Bearings

Linear Bearings

Minimize friction as parts move along a shaft

Material Handling

Hoist Rings

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

Electrical

Power Receptacles

Power Receptacles

Install in a wall or panel to transmit power to plugs or sockets

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