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 Hex Wrenches 500pcs

【DETAILS】M3 M4 M5 M6 black screw bolts nuts and washers-500pcs. M3 bolts--40pcs 40pcs ( M3x10mm/10pcs, M3X20mm/10pcs, M3X25mm/10pcs, M3X30mm/10pcs ) M4 bolts--40pcs ( M4X10mm/10pcs, M4X20mm/10pcs, M4X25mm/10pcs, M4X30mm/10pcs ) M5 bolts--40pcs ( M5X10mm/10pcs, M5X20mm/10pcs, M5X25mm/10pcs,M5X30mm/10pcs) M6 bolts--40pcs ( M6X10mm/10pcs, M6X20mm/10pcs, M6X25mm/10pcs, M6X30mm/10pcs) M3 nuts-40pcs,washers-45pcs;M4 nuts-40pcs,washers-45pcs; M5 nuts-40pcs,washers-45pcs;M6 nuts-40pcs,washers-45pcs 【6 SIZE 8 LENGTH 】HVDHYY is a company specializing in the production and sales of a series of screws, nuts, gaskets, shrapnel, nails, etc., which respectively have inner hexagon, outer hexagon, round head, flat head, pan head, crosshead, etc. There are a variety of models for you to choose from, M2 M3 M4 M5 M6 M8. Length of respectively 8mm 10mm 12mm 16mm 20mm 25mm 30mm 40mm. Nuts and bolts screws kits to meet the needs of different people. 【MATERIAL】Black nuts and bolts set are made of high-quality alloy steel, which has good corrosion resistance, high temperature resistance and wear resistance. Round head screws have smooth surface and is durable. The thread is deep, the pitch is even, the lines are clear, the use is balanced, and the fastening is good. The tail is easy to use and will not slip. 【 WIDELY APPLICATION 】M2 M3 M4 M5 M6 M8 Nuts and bolts set classification kit are suitable for professionals, woodworkers, amateurs, landlords, repairmen and DIY construction/maintenance needs. Machine screw and nut kit are widely used in household and office appliances, communication equipment, ship assembly, fastening machine parts, electronic equipment, electrical boxes, handles, knobs, furniture, automobile and motorcycle maintenance and DIY invention. 【 PERFECT AFTER-SALES SERVICE 】HVDHYY bolts and nuts are placed in transparent reusable storage box, according to size and length, which is convenient for quick access and protection. When you receive the assorted bolts and have any questions about the it, please contact us at any time to provide you with professional and satisfactory customer service at the first time.