Hexagonal bolt with thread up to the head
ASME B18.2.1 steel GR8 zinc plated yellow UNC
SCR-HCS-FT-GR8-(ZY)-5/16_18X4
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The thread length deviates from the standard ASME B18.2.1 thread to head
1 INCH (in) = 25.4 mm
FT = full thread
The mechanical properties are regulated in SAE J429.
Datasheets(X)
 | |
Nominal diameter (d1) | 5/16 in |
Length (kl1) | 4 in |
Width across flats (s1) | 1/2 inch |
External drive | WS1/2 |
Material | Steel |
Surface | Zinc plated yellow |
Head type | Hexagon head |
Thread type | UNC |
Property class | GR8 |
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