Plastic Thumb Screws | McMaster-Carr

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18-8 Stainless Steel

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1,261 Products

Thumb Screws

Plastic-Knurled-Head Thumb Screws

Plastic-Knurled-Head Thumb Screws

The strength of stainless steel with a lightweight head that won't rust

Six-Arm Plastic-Head Thumb Screws

Six-Arm Plastic-Head Thumb Screws

Wrap your entire hand around the large head and lobes for a tight grasp

Two-Arm Plastic-Head Thumb Screws

Two-Arm Plastic-Head Thumb Screws

Flat, evenly spaced arms give your fingers extra leverage to twist

Hex-Drive Plastic-Head Thumb Screws

Hex-Drive Plastic-Head Thumb Screws

Twist with a hex key when you need more torque than fingers can provide

Plastic Raised-Profile Knurled-Head Thumb Screws

A lightweight, economical alternative to metal raised-profile thumb screws

Slotted Plastic High-Profile Knurled-Head Thumb Screws

Nonconductive, rust-resistant, lightweight, and can twist by driver and by hand

Steel Spade-Head Soft-Tip Thumb Screws

Steel Spade-Head Soft-Tip Thumb Screws

The soft tip won't mar or deform components such as clamps and adapters

Plastic Thumb Screws

Plastic Thumb Screws

A lightweight, economical alternative to metal thumb screws

Precision-Adjust Ball-Tip Thumb Screws

Precision-Adjust Ball-Tip Thumb Screws

Make the finest adjustments of any thumb screws we sell

Other Products

Knobs

Position, tighten, and secure fixtures and equipment

Indicating Knobs

Indicating Knobs

Control devices and view settings at a glance

Easy to tighten and loosen by hand for making frequent adjustments

Spring Plungers

Spring Plungers

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

Captive Panel Screws

Captive Panel Screws

Secure panels and enclosures while still having access to them

Shoulder Screws

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

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