170pcs Stainless Steel M5/M6 Hex Socket Head Cap Screws Bolt Washers Nuts Kit Features: Designed with stainless steel material, the stainless steel material provides strength and offers good corrosion resistance in many environments. Fixing component, for industrial and construction fasteners. Widely used in energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, mold, hydraulic, and so on. This item kit includes hex socket bolts, nuts, washers, is a ideal combination. This bolts screws kit comes with a plastic box, so is convenient to storage. Specifications: Material : Stainless Steel Weight: 333g  Hex nuts M5*5mm 30pcs M6*6mm 20pcs Hex screw M5*8mm 15pcs M5*10mm 15pcs M5*16mm 10pcs Washers M5 40pcs M6 20pcs Hex socket screw M6*10mm 10pcs M6*12mm 5 pcs M6*16mm 5 pcs Package Included: 170 x Screws kit