Latest 1/4-20 X 3 1/2″ Thumb Screws Shoulder Head Knurled Drive Full Thread Steel Zinc Plated (500 / Pkg.)

Technical description of 1/4-20 x 3 1/2 inches Thumb Screws with shoulder head, knurled drive, full thread, and zinc plating.

Specs

Thread size: 1/4-20

Length: 3 1/2 inches

Head style: Shoulder

Drive type: Knurled

Thread: Full thread

Material: Steel

Finish: Zinc plated

Package quantity: 500 per package

Features

Thumb screw design with knurled drive enables hand tightening without tools

Shoulder head provides a stable seating surface and helps align panels or fixtures

Full thread engagement improves clamping strength along the entire length

Steel construction offers high tensile strength for repeated use

Zinc plating delivers corrosion resistance suitable for indoor environments

Bulk packaging of 500 per package supports stocking and bulk projects

Ideal for temporary fixtures and frequent removal or re-installation of components

Physical

Material: Steel

Finish: Zinc plating

Head style: Shoulder

Drive type: Knurled

Thread type: Full thread

Thread size: 1/4-20

Length: 3 1/2 inches

Package quantity: 500 per package

Industry Used In

Furniture hardware and cabinetry assembly

Electronics enclosures and equipment mounting

Industrial machinery and factory fixtures

DIY projects and workshop applications