200 Pcs Metric Hex Nuts M3 M4 M5 M6 M8, Metric Standard Thread Assorted Self Loc

10 Pcs - M8. 60 Pcs - M4. Hex Nuts Set: Our hex nuts for bolts are usually used in conjunction with bolts or screws to prevent the bolts from being exposed and falling off, help to grasp the threads to prevent loosening, provide a firm fastening and provide better firmness.

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