ARP M10 x 1.25 12-point nut with a 16mm outside diameter, for use with ARP studs and bolts where a smaller-OD nut is needed for wrench clearance. Precision-rolled threads and a ground bearing surface ensure accurate torque and even clamping. Heat-treated. Sold individually.
| Part Number | 300-8343 |
| Thread | M10 x 1.25 |
| Outside Diameter | 16mm |
| Style | 12-point nut |
| Quantity | Single |
| Includes | M10 x 1.25 thread, 12-point pattern, 16mm OD; Smaller OD for wrench clearance; Heat-treated for high strength; Sold individually |
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