1/4 UNC x 3″ Socket Countersunk Screw

£1.00 + VAT

Unified Coarse thread 20 TPI

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Description

1/4 UNC x 3″ Socket Countersunk Screw
Major Diameter 0.250″
Thread Pitch 20 TPI
Length including head 3.00″
Thread Length 2.81″
Hex Wrench Size 5/32″
Cap Diameter 15/32″
(0.47″)
Cap Height 3/16″ (0.1875″)
Countersink angle 80°
Thread Included Angle 60°
Material Grade 18/8 (304) stainless steel
Manufacture Cold-forged;
Rolled threads
Applicable Standard BS1768:1963
Alternative nomenclature Socket CSK,
Flat Head

Additional information

Weight 0.05 kg

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