Spring Screws | McMaster-Carr

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Stainless Steel

Spring Plunger Nose Type

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Without Threadlocker

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Stainless Steel

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Spring Plunger Driver

Extended Nose Length

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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

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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

Fastener Head Type

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Thread Length

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Plunger Locking Type

REACH

Export Control Classification Number (ECCN)

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Compliant with Exemptions

Handle Material

Stainless Steel

DFARS Specialty Metals

Performance

Chemical Resistant

Corrosion Resistant

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1,217 Products

Spring Plungers

Ball-Nose Spring Plungers

Ball-Nose Spring Plungers

Thread into holes to align, position, and lock moving parts during machining and assembly

Long-Nose Spring Plungers

Long-Nose Spring Plungers

Handle heavier side forces than ball-nose spring plungers to lock large moving parts

Knob-Grip Retractable Spring Plungers

Knob-Grip Retractable Spring Plungers

Tug the knob to manually retract the nose and make controlled adjustments

Ring-Grip Retractable Spring Plungers

Ring-Grip Retractable Spring Plungers

Attach a lanyard to prevent accidental drops

L-Handle Retractable Spring Plungers

L-Handle Retractable Spring Plungers

Take up less space than a T-handle and swivel to avoid obstacles

Low-Profile Knob-Grip Retractable Spring Plungers

Tighten with a hex key instead of your fingers to install in in tight spaces

Add-a-Handle Retractable Spring Plungers

Add-a-Handle Retractable Spring Plungers

Thread on the handle of your choice to control how you retract the nose

Retractable Spring Plungers for Panels

Retractable Spring Plungers for Panels

Manually lock and release sliding components

T-Handle Retractable Spring Plungers

T-Handle Retractable Spring Plungers

The widest grip of all handles for the most leverage

Sanitary Retractable Spring Plungers

Sanitary Retractable Spring Plungers

Free of nooks and crannies where bacteria could collect

Long-Nose Spring Plungers For Ejecting

Long-Nose Spring Plungers For Ejecting

Three times longer than other noses to punch large parts free from presses or dies

Other Products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Die Spring Screw Caps

Die Spring Screw Caps

Brace springs and control tension in die sets while simplifying maintenance

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

Die Springs

Support heavy loads with minimal compression in high-impact jobs such as punching and stamping

Anchors

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

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