Hexagonal bolt with thread up to the head ASME B18.2.1, blue passivated zinc plated GR5 steel (A2K), UNC (comparable with ISO metric thread)
ASME B18.2.1 steel GR5 zinc plated UNC
SCR-HCS-FT-GR5-(ZN)-1/4_20X4
Art.-no. 7007014400
EAN 4052712196232
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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)
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Nominal diameter (d1) | 1/4 in |
Length (l1) | 4 in |
Width across flats (s1) | 7/16 inch |
Head height | 0.163 in |
External drive | WS7/16 |
Material | Steel |
Surface | Zinc plated |
Head type | Hexagon head |
Thread type | UNC |
Thread design | Full thread |
Standards | ASME B18.2.1 |
Property class | GR5 |
RoHS-compliant | Yes |
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