Hex Head Screw with UNC threading Cl GR.5 (similar to 8.8)
Tolerances according to ANSI B18.2.1. Mechanical properties according to SAE J429 (see general technical notices).
GR.5 (similar to 8.8)
The measures above the bold line are with fully threaded shaft
Available also in class: GR8 (similar to 10.9)
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