Parts Crowders | McMaster-Carr

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System of Measurement

Thread Size

Nose Material

Stainless Steel

Body Material

Stainless Steel

Spring Plunger Nose Type

Nose Diameter

Body Length

Extended Nose Length

Locking Type

Without Threadlocker

Extended Nose Force

Less than 1 lbf

1 lbf to 1.99 lbf

2 lbf to 4.99 lbf

5 lbf to 9.99 lbf

10 lbf or greater

Compressed Nose Force

Less than 10 lbf

10 lbf to 19.9 lbf

20 lbf to 24.9 lbf

25 lbf to 49.9 lbf

50 lbf or greater

Mount Type

Unthreaded Hole

Face Shape

Square with Chamfered Bottom

Square with Tang

Thread Type

Drive Style

Spring Plunger Driver

REACH

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

Thread Spacing

Thread Length

Handle Material

Stainless Steel

Body Diameter

Base Shape

Plunger Travel

How can we improve?

1,549 Products

Fabricating and Machining

Spring Stops

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

Spring Locating Pins

Spring Locating Pins

Apply side force to workpieces to clamp them in place

Index Plungers

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

Work Supports

Reduce vibration and deformation by adjusting to secure your workpiece

Alignment Locks

Alignment Locks

Precisely align your mold halves

Fastening and Joining

Spring Plungers

Spring Plungers

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

Spring Plunger Mounts

Spring Plunger Mounts

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

Spring Plunger Catches

Spring Plunger Catches

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

Spring Plunger Drivers

Spring Plunger Drivers

Install spring plungers from the nose end without depressing the nose

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