Captive Thumb Screws | McMaster-Carr

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System of Measurement

Thread Size

Fastener Head Type

Length

Head Texture

Drive Style

Material

Stainless Steel

Head Height

Thread Type

Thread Length

Grip Style

Thread Pitch

For Outer Panel Thickness

0.02" to 0.039"

0.031" to 0.058"

0.039" to 0.063"

0.058" to 0.125"

0.059" to 0.125"

0.063" to 0.098"

0.095" to 0.156"

0.098" to 0.125"

0.126" to 0.187"

Nut Type

Thread Spacing

Body Material

18-8 Stainless Steel

Thumb Screw Grip Style

Captive Panel Screw Type

DFARS Specialty Metals

Drive Size

RoHS

REACH

Export Control Classification Number (ECCN)

Finish

Thread Fit

Metric Class 6g

Unified Standard Class 2A

Unified Standard Class 3A

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405 Products

Captive Panel Screws

Thumb-Screw-Head Captive Panel Screws

Thumb-Screw-Head Captive Panel Screws

Ideal for frequent fastening and unfastening, turn by hand or with a slotted driver

Socket Head Captive Panel Screws

Socket Head Captive Panel Screws

A deeper drive than rounded head screws transmits more torque for a tighter hold

Snap-In Captive Panel Screws

Snap-In Captive Panel Screws

Snap into panels up to 0.125" thick—no tools required

Press-Fit Captive Panel Screws

Press-Fit Captive Panel Screws

Install with an arbor press into soft material, such as aluminum, at least 0.036" thick

Flare-In Captive Panel Screws

Flare-In Captive Panel Screws

Create a backside flange in hard materials and near edges in panels up to 0.312" thick

Wing Head Quarter-Turn Captive Panel Screws with Front Press-Fit Nut

Wing Head Quarter-Turn Captive Panel Screws with Front Press-Fit Nut

Press into a closed-end hole or thick panel, then turn by hand

Flush-Mount Press-Fit Captive Panel Screws

Flush-Mount Press-Fit Captive Panel Screws

Mount flush against the outer panel's surface for low-clearance areas

Wing Head Quarter-Turn Captive Panel Screws with Back Press-Fit Nut

Wing Head Quarter-Turn Captive Panel Screws with Back Press-Fit Nut

Press into the backside of a panel, then turn by hand

Rounded Head Captive Panel Screws

Rounded Head Captive Panel Screws

The domed top is decorative, plus the large surface spans wide holes

Push/Pull Captive Panel Screws

Push/Pull Captive Panel Screws

Push the plunger to secure and pull to release for quick access

Vibration-Resistant Captive Panel Screws

Vibration-Resistant Captive Panel Screws

An expanding rubber bushing dampens vibration while holding panels together

Rounded Head Quarter-Turn Captive Panel Screws with Front Press-Fit Nut

Rounded Head Quarter-Turn Captive Panel Screws with Front Press-Fit Nut

Press into a closed-end hole or thick panel

Wing Head Quarter-Turn Captive Panel Screws with Clip-On Nut

Wing Head Quarter-Turn Captive Panel Screws with Clip-On Nut

Clip onto a thin panel to mount near edges, then turn by hand

Wing Head Quarter-Turn Captive Panel Screws with Rivet-Mount Nut

Wing Head Quarter-Turn Captive Panel Screws with Rivet-Mount Nut

Ideal in thin panels for a flush fit with wings you can turn by hand

Rounded Head Quarter-Turn Captive Panel Screws with Back Press-Fit Nut

Rounded Head Quarter-Turn Captive Panel Screws with Back Press-Fit Nut

Press into the backside of a panel

Rounded Head Quarter-Turn Captive Panel Screws with Clip-On Nut

Rounded Head Quarter-Turn Captive Panel Screws with Clip-On Nut

Clip onto a thin panel to mount near edges

Rounded Head Quarter-Turn Captive Panel Screws with Rivet-Mount Nut

Rounded Head Quarter-Turn Captive Panel Screws with Rivet-Mount Nut

Ideal in thin panels for a flush fit

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Joint Clamps for Wood

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Make secure joints between boards, butcher blocks, and countertops

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