Countersunk head screw ASME 18.3, plain steel alloy, UNC (comparable with ISO metric thread)
ASME B18.3 steel alloy plain UNC
SCR-FLT-SOC-ALLOY-3/8_16X5/8
Art.-no.
7090337062
EAN 4062856889624
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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.
Product information
Datasheets(X)
 | |
Nominal diameter | 3/8 in |
Length | 0.625 in |
Head diameter | 0.781 in |
Head height | 0.234 in |
Internal drive | HS7/32 inch |
Material | Alloy |
Surface | Plain |
Number of thread starts per inch | 16 |