Countersunk Head Bolts and Nuts and Washers Set, 600 Pcs M3 M4 M5 Flat Head Hex Socket Head Cap Machine Screws Nuts and Bolts Kit, Stainless Steel Allen Head Machine Screws Fastener

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  • Excellent Stainless Steel Material These nuts and bolts set are made of high-quality stainless steel material, which is corrosion-resistant, rust-proof, not easy to break, and has excellent stability, and can still maintain high strength and excellent performance in harsh environments, and durable.
  • Multi-scenario Application Suitable for equipment maintenance and replacement in homes, shops, garages, small repair shops, household and office appliances, various mechanical equipment, ship assembly and other machinery industries. Suitable for professionals, hobbyists, landlords, repairmen, other DIYers.
  • Flat Head Countersunk Head and Hexagon Socket Design Flat head countersunk head design, after installation, the entire bolt cap sinks into the workpiece, which can keep the surface of the workpiece smooth and beautiful. The threads of the bolts and nuts kit are clear and firm, smooth and burr-free, easy to insert and not easy to loosen.
  • Package Includes You will receive 600 pcs in total, 20 pieces for each size m3x8mm, m3x12mm, m3x16mm, m3x20mm, m4x8mm, m4x12mm, m4x16mm, m4x20mm, and 80 pcs m3 nuts, 80 pcs m3 washers, 80 pcs m4 nuts, 80 pcs m4 washers; 10 pieces of each size m5x8mm, m5x12mm, m5x16mm, m5x20mm, and 40 pcs m5 nuts, 40 pcs m5 washers.

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