Thumb Screws

Thumb Screws

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Thumb Screws Properties

Forming Hot & Cold Forged
Metric Size M10 to M100
Imperial Size 3/8 to 8"
Threads UNC, UNF, ISO, BSW & ACME.
Standards ASME,BS,DIN,ISO,UNI,DIN-EN
Sub types 1. Fully Threaded Thumb Screws
2. Partial Threaded Thumb Screws
3. Metric Thumb Screws
4. Imperial Thumb Screws

Thumb Screws Standards

ASME B18.2.1 3/8 inch to 3 inch
BS 1769 ½ inch to 2 inch
ASME B18.2.3.6M M12 to M36
ASME B18.2.3.7M M16 to M36
DIN 6914 M12 to M36
ISO 7412 M12 to M36
UNI 5712 M12 to M36
DIN-EN 14399-4 M12 to M36