NEW STRONG Heavy Nut Screw M8

[Features] ● Strong tightening is possible.

[Applications] ● Used in combination with flat washers for stat bolts.

[Specifications] - Applicable bolt: M8 - Height (mm): 8 - Width across flats (mm): 13

[Specification 2]
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[Material/Finish] ●Steel (S45C) ●Processing: Quenching (HRC25-30), black oxide finish ●Hardness: HRC13.8-27.6

[Set contents/accessories]
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[Caution] ● Do not tighten bolts that are bent or set diagonally. ●Do not overtighten.