Hexagonal bolt with thread up to the head
ASME B18.2.1 steel GR5 zinc plated UNC
SCR-HCS-FT-GR5-(ZN)-1/4_20X4
Register now and access more than 43,000 products
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) | 1/4 in |
Length (kl1) | 4 in |
Width across flats (s1) | 7/16 inch |
External drive | WS7/16 |
Material | Steel |
Surface | Zinc plated |
Head type | Hexagon head |
Thread type | UNC |
Property class | GR5 |