Hexagonal bolt with thread up to the head ASME B18.2.1, blue passivated zinc plated GR5 steel (A2K), UNF (fine thread)
ASME B18.2.1 steel GR5 zinc plated UNF
SCR-HCS-FT-GR5-(ZN)-3/4_16X5
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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.
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Nominal diameter (d1) | 3/4 in |
Length (l1) | 5 in |
Width across flats (s1) | 1 1/8 inch |
External drive | WS1 1/8 |
Material | Steel |
Surface | Zinc plated |
Head type | Hexagon head |
Thread type | UNF |
Property class | GR5 |
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