5/16"-18 Pins | McMaster-Carr

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System of Measurement

Length

Diameter

Material

Fastener Head Type

Retaining Ring Groove

Thread Length

Shaft Diameter

Shoulder Diameter

Shoulder Length

Drive Style

Spring Plunger Driver

Shaft Type

Shaft Length

Mount Type

Thread Type

End Shape

Thread Spacing

Performance

Threading

Threaded on Both Ends

End Type

Nose Material

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

Yes

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

280 Products

Fastening and Joining

Dowel Pins

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

39 products

Taper Pins

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

4 products

Quick-Release Pins

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

2 products

Made-to-Order Pins

Create custom pins for keeping components in place—all with material certificates for traceability

14 products

Shoulder Screws

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

15 products

Studs

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

73 products

T-Bolts

Turn by hand for easy fastening, use as a handle, or attach as a point for straps and clamps

1 product

Single-End Studs

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

11 products

Spring Plungers

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

80 products

Spring Plunger Mounts

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

2 products

Anchors

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

23 products

Spring Plunger Drivers

Install spring plungers from the nose end without depressing the nose

1 product

Anchor Installation Tools

Drive with a hammer to expand and secure anchors in place

1 product

Fabricating and Machining

Alignment Locks

Precisely align your mold halves

4 products

Work Supports

Reduce vibration and deformation by adjusting to secure your workpiece

1 product

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

1 product

Measuring and Inspecting

Plug Gauges

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

10 products