Hex Socket Head Cap Screws Nuts and Bolts and Washers Set, 540 Pcs M3 M4 M5 Hex
Our threads are very clear and accurate, not easy to deform and slip during use. 45 Pcs - M4 nuts. 20 Pcs - M4 x 10 mm. 15 Pcs - M4 x 20 mm. 45 Pcs - M4 Washers. 10 Pcs - M4 x 30 mm. 35 Pcs - M5 Locking Washers.