UNC Socket Head Countersunk Screws ASME B18. 3-2003 4-40 inch in A2 Stainless Steel

£1.87£88.32

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Description

A countersunk headed screw conforming with ASME/ANSI B18.3, requiring a hex key (otherwise known as an Allen key) to fit. The countersunk head is typically used in conjunction with a countersunk hole providing a flush, snag free fit. Generally manufactured with a full thread, though occasionally some stock may include a partially threaded shank.

Additional information

length

1, 1/2, 1/4, 3/4, 3/8, 5/16, 5/8

Quantity

Box of 200, Box of 300, Box of 400, Box of 500, Bulk of 1000, Bulk of 1500, Bulk of 2000, Bulk of 2500, Sachet of 15, Sachet of 20, Sachet of 30

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