Home / UNC Bolts, Nuts and Washers / Machine Screw Phillips Csk UNC 4-40 x 1-1/4 inch in A2 Stainless - ASME B16.6.3-2003

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Machine Screw Phillips Csk UNC 4-40 x 1-1/4 inch in A2 Stainless - ASME B16.6.3-2003

A popular machine screw with a phillips drive. The countersunk head is typically used in conjunction with a countersunk hole providing a flush, snag free fit. These items are always fully threaded. Conforms to ASME B18.6.3. Typically found on consumer electronics and other small machinery where high torque fasteners are not necessary.

Image of UNC Phillips Csk Machine Screws ASME B18.6.3 in A2 image

technical drawing of UNC Phillips Csk Machine Screws ASME B18.6.3

Technical Summary

nominal diameter

4-40

tpi

threads per inch

head diameter

0.212

head height

0.067

drive size

Standard

ASME B16.6.3-2003

all dimensions in inches

Datasheet

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Description	Sale Qtys	Qty	Price	Breakdown	Despatch Estimate
Machine Screw Phillips Csk UNC 4-40 x 1-1/4 inch in A2 Stainless WF23810			£1.57

Machine Screw Phillips Csk UNC 4-40 x 1-1/4 inch in A2 Stainless WF23810

£1.57

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