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Countersunk Head Socket

Countersunk Head Socket

Bolt and Nut Australia carry the largest range of Countersunk head socket screws. Countersunk head (also known as flat head) socket screws are a flat head with a tapered underside, have a hex allen drive and come either fully threaded or part thread. To determine the length measure the overall length including the head. Countersunk head socket screws are made from high tensile steel and are very popular because of their excellent tensile strength, hex allen key drive and flat head shape. We have Stainless Steel A2-70 G304, Marine Grade Stainless Steel A4-70 G316 , Zinc Plated and Plain Black in Metric coarse, American Inch threads UNC (unified national coarse), UNF (unified national fine) and BSW (british standard whitworth). Technical specifications, printable datasheets and product cad drawings available online. Delivered freight free from our Brisbane warehouse with no minimum order qty or spend.

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    1/4" x 20 TPI UNC Coarse Zinc Plated Grade 10.9 Countersunk Head Socket (5/32" Key) Screws ANSI B 18.3
    1/4" x 20 TPI UNC Coarse Zinc Plated Grade 10.9 Countersunk Head Socket (5/32" Key) Screws ANSI B 18.3
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