Thumb Screws

Gamma Thumb Screws are cold formed in plain and zinc plated steel, brass and stainless steel A2 (AISI 304) and A4 (AISI 316). They are available with metric thread, American Standard (UNC and UNF) and Whitworth (BSW and BSF).

Thumb Screws Metric – Steel

Cold formed in steel and brass, without shoulder.
Threading: metric.
Sizes: M4 – M12 L.

Thumb Screws Metric – Stainless Steel

Cold formed in stainless steel AISI 304 (A2) and 316 (A4), without shoulder.
Threading: metric.
Sizes: M4 – M10.

Thumb Screws Inches – Steel

Cold formed in steel and brass, without shoulder.
Threading: UNC, UNF.
Sizes: 6-32 – 3/8.

Thumb Screws Inches – Stainless Steel

Cold formed in stainless steel AISI 304 (A2) and 316 (A4), without shoulder.
Threading: UNC, UNF.
Sizes: 8-32 – 3/8.