UNC Socket Head Countersunk Screws ASME B18. 3-2003 1/2 inch 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 UNC Socket Head Countersunk Screws ASME B18. 3-2003 in BZP image

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

Technical Summary

nominal diameter

head diameter

head height

drive size

Standard

ASME B18.3-2003,ASTM F879-02a(CW)

Material

Bright Zinc Plated (BZP) Steel

all dimensions in millimetres (mm)

datasheet

Description	Sale Qtys	Qty	Price	Breakdown	Despatch Estimate
Socket Head Countersunk Screw UNC 1/2 x 3/4 inch in Zinc Plated Steel (WF29479)			£0.00
Socket Head Countersunk Screw UNC 1/2 x 1 inch in Zinc Plated Steel (WF29480)			£0.00
Socket Head Csk Screw UNC 1/2 x 1-1/4 inch in Zinc Plated Steel (WF29481)			£0.00
Socket Head Csk Screw UNC 1/2 x 1-1/2 inch in Zinc Plated Steel (WF29482)			£0.00
Socket Head Csk Screw UNC 1/2 x 1-3/4 inch in Zinc Plated Steel (WF29483)			£0.00
Socket Head Countersunk Screw UNC 1/2 x 2 inch in Zinc Plated Steel (WF29484)			£0.00
Socket Head Csk Screw UNC 1/2 x 2-1/4 inch in Zinc Plated Steel (WF29485)			£0.00
Socket Head Countersunk Screw UNC 1/2 x 3 inch in Zinc Plated Steel (WF29487)			£0.00

Socket Head Countersunk Screw UNC 1/2 x 3/4 inch in Zinc Plated Steel
(WF29479)

Socket Head Countersunk Screw UNC 1/2 x 1 inch in Zinc Plated Steel
(WF29480)

Socket Head Csk Screw UNC 1/2 x 1-1/4 inch in Zinc Plated Steel
(WF29481)

Socket Head Csk Screw UNC 1/2 x 1-1/2 inch in Zinc Plated Steel
(WF29482)

Socket Head Csk Screw UNC 1/2 x 1-3/4 inch in Zinc Plated Steel
(WF29483)

Socket Head Countersunk Screw UNC 1/2 x 2 inch in Zinc Plated Steel
(WF29484)

Socket Head Csk Screw UNC 1/2 x 2-1/4 inch in Zinc Plated Steel
(WF29485)

Socket Head Countersunk Screw UNC 1/2 x 3 inch in Zinc Plated Steel
(WF29487)

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