Hexagon Socket Head Cap Screw with low Head ASME B18.3, plain steel alloy, low head, UNC (comparable with ISO metric thread)

Name: Hexagon Socket Head Cap Screw with low Head ASME B18.3, plain steel alloy, low head, UNC (comparable with ISO metric thread)
Brand: Würth
SKU: 7065314050

ASME B18.3 steel alloy plain UNC
SCR-SOC-LOWHD-ALLOY-1/4_20X1/2

Art.-no. 7065314050

EAN 4052713969040

All versions

Specification

1 INCH (in) = 25.4 mm

The alloy strength class is comparable with metric strength class 12.9

Hexagon socket screws according to ASME B 18.3 are not inscribed with the strength class on the head as these only have the one strength class according to mechanical properties ASTM F835.

Standard thread tolerance according to ASME B1.1 = 3A (for external thread)

Notice

Screws have only limited resilience, cf. ASME 18.3 Table 1G and ASTM F835 Table 3, Point A

Technical information


Nominal diameter (d₁)	1/4 in
Length (l₁)	1/2 in
Head diameter	0.375 in
Head height	0.127 in
Internal drive (s₁)	HS1/8 inch
Material	Steel
Surface	Plain
Number of thread starts per inch	20