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)-1/4_28X2 1/2
Art.-no. 7007015250
EAN 4046777021868
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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.
Product information
Datasheets(X)
 | |
Nominal diameter (d1) | 1/4 in |
Length (l1) | 2-1/2 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 | UNF |
Standards | ASME B18.2.1 |
Property class | GR5 |
RoHS-compliant | Yes |