480Pcs, Grade 12.9, Hexagon Socket Button Head Screws, Nuts, and Bolts Assortment Kit, M3 M4 M5 - BT15-PB15-YB15

Product Description   This is a 480 piece kit of grade 12.9 nuts and bolts. Size 480pcs Hex Socket Head Cap Screw Nuts BT15-11 Color Black Material Alloy Steel Brand SZHKM Fastener Type Hex Head Style Socket Number of Pieces 480 Grade Rating Grade_12.9   M5 Screws: 8mm-------20pcs M5 Screws:12mm----- 10pcs M5 Screws:16mm----- 10pcs M5 Screws: 20mm----- 10pcs M5 Nuts--------50pcs M4 Screws: 8mm-------20pcs M4 Screws: 12mm------20pcs M4 Screws: 16mm------20pcs M4 Screws: 20mm------20pcs M4 Nuts--------80pcs M3 Screws: 8mm-------30pcs M3 Screws: 12mm------30pcs M3 Screws: 16mm------30pcs M3 Screws: 20mm------30pcs M3 Nuts--------100pcs