Machine Screws

Get A Quote
Product PDF

Thumb

Thumb for Sale Thumb for Sale Thumb for Sale

Thumb Screw No Shoulder
Thumb Screw With Shoulder

Type P Type S

Zinc = T020-------Z1
Zinc = TS020-------Z1

Type P

Scroll Right →

Nominal Size Thread Pitch A B C C1 L
Head Width Head Height Head Thickness Head Thickness Practical Screw Lengths
Max Min Max Min Max Min Max Min Max Min Max Min
8 32 0.51 0.49 0.32 0.30 0.09 0.07 0.04 0.02 1.00 0.38
10 24 0.89 0.83 0.78 0.66 0.18 0.16 0.08 0.06 2.00 0.50
1/4 20 1.05 0.99 0.94 0.81 0.24 0.22 0.10 0.08 3.00 0.50
5/16 18 1.21 1.15 1.00 0.88 0.27 0.25 0.11 0.09 4.00 0.50

Type S

Scroll Right →

1/4 20 0.55 0.52 0.64 0.61 0.07 0.05 0.47 0.44 1.50 0.50

Disclaimer: The dimensions listed are for reference only. Sizes not listed may be available off the shelf or can be manufactured to customer requirements.

Highest Quality Levels in the Industry

Download Catalog Get a Quote