Home / UNF Bolts, Nuts and Washers / 3/8 inch UNF Socket Head Countersunk Screws ASME B18. 3-2003 in Bright Zinc Plated (BZP) Steel

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3/8 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

3/8

tpi

threads per inch

head diameter

0.781

head height

0.234

recess depth

0.159

drive size

7/32

Standard

ASME B18.3

all dimensions in inches

Datasheet

< View All Sizes

Description	Sale Qtys	Qty	Price	Breakdown	Despatch Estimate
Socket Head Countersunk Screw UNF 3/8 x 3/4 inch in Zinc Plated Steel WF29469			£0.00
Socket Head Countersunk Screw UNF 3/8 x 1 inch in Zinc Plated Steel WF29470			£0.00
Socket Head Csk Screw UNF 3/8 x 1-1/4 inch in Zinc Plated Steel WF29471			£0.00
Socket Head Csk Screw UNF 3/8 x 1-1/2 inch in Zinc Plated Steel WF29472			£0.00

Socket Head Countersunk Screw UNF 3/8 x 3/4 inch in Zinc Plated Steel
WF29469

Socket Head Countersunk Screw UNF 3/8 x 1 inch in Zinc Plated Steel
WF29470

Socket Head Csk Screw UNF 3/8 x 1-1/4 inch in Zinc Plated Steel
WF29471

Socket Head Csk Screw UNF 3/8 x 1-1/2 inch in Zinc Plated Steel
WF29472

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