Captive Hardware | McMaster-Carr

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System of Measurement

Thread Size

Length

Material

Stainless Steel

Nut Type

PEM® Part Number

Fastener Head Type

Threading

Partially Threaded

Press-Fit Head Shape

Thread Type

Head Height

Drive Style

Thread Length

Finish

Cadmium Yellow-Chromate Plated

Thread Pitch

OD

Head Texture

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Screw Size

RoHS

Compliant with Exemptions

REACH

Panel Thickness

0.008" to 0.011"

0.019" to 0.022"

0.028" to 0.031"

0.03" to 0.036"

0.039" to 0.045"

0.057" to 0.064"

0.059" to 0.07"

Drill Bit Size

Thread Spacing

How can we improve?

1,577 Products

Fastening and Joining

Captive Panel Screws

Captive Panel Screws

Secure panels and enclosures while still having access to them

Tighten and loosen by hand without the need for tools

Studs

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

Joint Clamps for Wood

Joint Clamps for Wood

Make secure joints between boards, butcher blocks, and countertops

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

Turn-Button Fastener Bases

Turn-Button Fastener Bases

Mate with turn-button fastener eyelets to secure fabrics to solid surfaces

Turn-Button Fastener Eyelets

Turn-Button Fastener Eyelets

Pair with turn-button fastener bases to secure fabrics to solid surfaces

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

Spring Plungers

Spring Plungers

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

Captive Pins

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

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Press-Fit Nut Installation Tools

Press-Fit Nut Installation Tools

Everything you need to install press-fit nuts by hand

Fabricating and Machining

Clamp Holding Washers

Clamp Holding Washers

Replace worn washers on open-arm toggle clamps to keep holding screws in place

T-Slot Nuts

Combine with setup studs or bolts to mount fixtures to machine tables

Building and Machinery Hardware

Window Latches

Hold windows and screens closed for security or open for ventilation

Material Handling

Tie-Down Washers

Tie-Down Washers

Angled sides align and hold tie-down straps

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