Home / UNF Bolts, Nuts and Washers / 1/2 inch UNF Socket Head Countersunk Screws ASME B18. 3-2003 in Bright Zinc Plated (BZP) Steel

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1/2 inch UNF Socket Head Countersunk Screws ASME B18. 3-2003 in Bright Zinc Plated (BZP) 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 BZP image

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

Technical Summary

nominal diameter

1/2

tpi

threads per inch

head diameter

0.938

head height

0.251

recess depth

0.172

drive size

5/16

Standard

ASME B18.3

all dimensions in inches

Datasheet

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Description	Sale Qtys	Qty	Price	Breakdown	Despatch Estimate
Socket Head Countersunk Screw UNF 1/2 x 2 inch in Zinc Plated Steel WF29493			£0.00

Socket Head Countersunk Screw UNF 1/2 x 2 inch in Zinc Plated Steel
WF29493

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