Ball Locks | McMaster-Carr

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System of Measurement

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Usable Length

Material

Fastener Head Type

End Type

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Performance

Number of Retaining Balls

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Nose Material

Ball Material

Spring Plunger Nose Type

REACH

Diameter at Extended Ball Height

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

Shaft Type

Expanding Diameter

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Export Control Classification Number (ECCN)

Body Material

Nose Diameter

Spring Material

17-4 PH Stainless Steel

17-7 PH Stainless Steel

18-8 Stainless Steel

302 Stainless Steel

316 Stainless Steel

400 Series Stainless Steel

Body Length

Mount Type

Lock Release

2,826 Products

Fastening and Joining

Quick-Release Pins

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

2,245 products

Quick-Release Pin Receptacles

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

35 products

Quick-Release Pin Retaining Caps

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

23 products

Spring Plungers

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

396 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

Spring Plunger Drivers

Install spring plungers from the nose end without depressing the nose

9 products

Fabricating and Machining

Fixture Clamps

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

24 products

Building and Machinery Hardware

Push-to-Close Latches

Automatically hold doors shut when you push them closed

54 products

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

12 products

Material Handling

Hitch-Ball Coupler Locks

Insert into the hitch-ball coupler latch or socket on your trailer to prevent theft

4 products