1/4-20 X 1 1/2″ Thumb Screws Shoulder Head Knurled Drive Full Thread Steel Zinc Plated (600 / Pkg.) Hot Picks

1/4-20 x 1 1/2 inch Thumb Screws with shoulder head, knurled drive, full thread, steel zinc plated. Pack of 600.

Specs

Thread size: 1/4-20

Length: 1 1/2 inches

Head style: Shoulder

Drive type: Knurled

Thread type: Full thread

Material: Steel

Finish: Zinc plated

Package quantity: 600 per package

Features

Knurled drive enables fingertip tightening without tools, supporting quick adjustments in fixtures and mounts

Shoulder head provides consistent seating height and distributes load over a larger surface for repeated insertions

Full thread engagement increases holding strength in panels, brackets, and fixtures

Zinc plated coating offers basic corrosion resistance in typical workshop environments

Designed for repeated insertion and removal in assembly and prototyping workflows

Physical

Material: Steel

Finish: Zinc plated

Head style: Shoulder

Drive style: Knurled

Thread type: Full

Thread size: 1/4-20

Length: 1 1/2 inches

Package quantity: 600 per package

Industry Used In

Machine shops and metal fabrication for quick grip mounting fixtures and panels

Equipment maintenance and repair operations requiring hand-tightened fasteners

Woodworking and cabinetry hardware assemblies where fixtures benefit from finger tightening

Prototype development and fixture building in product design and R&D environments

General manufacturing and assembly lines needing repeatable, tool-free adjustments