HVDHYY Nut and Bolt Set M3 M4 M5 M6 Black Button Head Machine Screws & Nuts Washers Assortment kit Hex Socket With a Reusable Storage Box 4 Wrenches 500pcs

【DETAILS】M3 M4 M5 M6 Black bolt nuts and washers - 500pcs. M3 screws 40pcs (M3x10mm M3x20mm M3x25mm M3x30mm); M4 screws 40pcs (M4x10mm M4x20mm M4x25mm M4x30mm); M5 screws 40pcs (M5x10mm M5x20mm M5x25mm M5x30mm); Screws M5x30mm ); M6 screw. 40pcs (M6x10mm M6x20mm M6x30mm M6x40mm). M3 nuts - 40 pieces, washers - 45 pieces; 40 M4 nuts, 45 washers; 40 M5 nuts, 45 washers; M6 nuts 40, washers 45.Not suitable for outdoor use. 【6 Size 8 Length】HVDHYY is a company specialized in the manufacture and sale of a series of bolts, nuts, inner hexagon, outer hexagon, washer, elastic washer, round head, flat head, cylindrical head, cross head. You can choose from M2 M3 M4 M5 M6 M8. Bike screw car with head thread length 8mm 10mm 12mm 16mm 20mm 25mm 30mm 40mm 【Material】 The M3 M4 M5 M6 black bolt and nut set is made of high quality alloy steel, which has a good high temperature and wear resistance. Round head nuts have a smooth surface and are durable. The wire is deep, the slope is smooth, the lines are clear, the use is balanced, and the fixation is good. The tail is easy to use and does not slip. Wide application: M3 M4 M5 M6 screw nut assortment classification kit are suitable for professionals, carpenters, amateurs, rental companies, repairers and DIY construction maintenance needs. Hex Socket Pan Head Screw Nut Kit are widely used in office household appliances, assembly ships, communication equipment, fixing machinery, furniture, electronic equipment, automotive maintenance DIY invention 3D printing 【PERFECT AFTER SALE SERVICE】HVDHYY hollow bolt screw set is placed in a transparent reusable storage box, depending on the size and length, hollow head screws that are convenient for quick access and protection. Stainless Steel Pan Head Screws If you receive the matching screws and have any questions about them, please contact us at any time to provide you with professional and satisfactory customer service at first.