Home / UNF Bolts, Nuts and Washers / 1/4 inch UNF Socket Head Countersunk Screws ASME B18. 3-2003 in A4 Stainless Steel

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1/4 inch UNF Socket Head Countersunk Screws ASME B18. 3-2003 in A4 Stainless Steel

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.

Image of UNF Socket Head Countersunk Screws ASME B18. 3-2003 in A4 image

technical drawing of UNF Socket Head Countersunk Screws ASME B18. 3-2003

Technical Summary

nominal diameter

1/4

tpi

threads per inch

head diameter

0.531

head height

0.161

recess depth

0.111

drive size

5/32

Standard

ASME B18.3

all dimensions in inches

Datasheet

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Description	Sale Qtys	Qty	Price	Breakdown	Despatch Estimate
Socket Head Csk Screw UNF 1/4 x 5/8 inch in A4 Stainless WF61567			£0.00

Socket Head Csk Screw UNF 1/4 x 5/8 inch in A4 Stainless
WF61567

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