Hexagonal bolt with thread up to the head ASME B18.2.1, blue passivated zinc plated GR2 steel (A2K), UNC (comparable with ISO metric thread)
SCR-HCS-FT-GR2-(ZN)-7/8_9X3
Art.-no. 7006087300
EAN 4056808600740
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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) | 7/8 in |
Length (l1) | 3 in |
Width across flats (s1) | 1 5/16 inch |
Head height | 0.563 in |
External drive | WS1 5/16 |
Material | Steel |
Surface | Zinc plated |
Head type | Hexagon head |
Thread type | UNC |
Thread design | Full thread |
Standards | ASME B18.2.1 |
Property class | GR2 |
RoHS-compliant | Yes |
Tightening torque 90% yield strength (1) | 213 Nm |
Min./max. resulting pre-load force (2) | 29.8-59.6 kN |
Corrosion protection period (3) | 48 h |
Disc with hardness to be used | ≥ 140 HV |
Nut to be used with strength class | ≥ GR2 |
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