Screw with flattened half round head with hexagon socket, imperial ASME B18.3, plain steel alloy, low head, UNC (comparable with ISO metric thread)
ASME B18.3 steel alloy plain UNC
SCR-BUT-SOC-ALLOY-(PL)-5/16_18X1
Art.-no. 7093331100
EAN 4060053999047
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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.
Screws only suitable for limited loading, see also ASME 18.3 Table 3 and ASTM F835 Table 3 Point A
Datasheets(X)
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Nominal diameter | 5/16 in |
Length | 1 in |
Head diameter | 0.469 in |
Head height | 0.166 in |
Internal drive | HS3/16 inch |
Material | Steel |
Surface | Plain |
Number of thread starts per inch | 18 |
Thread length (lg) | 1 in |
Thread design | Full thread |
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