Countersunk head screw

Name: Countersunk head screw
Brand: Würth
SKU: 7090304050

ASME B18.3 steel alloy plain UNC
SCR-FLT-SOC-ALLOY-4_40X1/2

Art.-no. 7090304050

All versions

Specification

ASME 18.3 steel alloy plain UNC (standard thread)

1 INCH (in) = 25.4 mm

The "alloy" strength class is comparable with the metric strength class 12.9

The hexagon socket screws according to ASME B 18.3 have no strength class designation on the head as they only have one strength class according to the ASTM F835 mechanical properties.

Technical information


Nominal diameter	0.112 in
Length	0.5 in
Head diameter	0.255 in
Head height	0.083 in
Internal drive	HS1/16 inch
Material	Alloy
Surface	Plain
Number of thread starts per inch	40