1380 Pcs Black Nuts and Bolts Set M2 M3 M4 M5 Bolts and Nuts Set Metric Hex
Quantity: 1380 Pcs. Hex Socket Head Cap Screws and Nuts Set: The thread is tight and clear, and the hex socket head design makes the bolts and nuts set more balanced, not easy to deform and slide during use, and plays a better-tightening role.