Description:

1600 Pieces Metric Hex Socket Head Screw Assortment Kit featuring M2, M3, M4, and M5 bolts and nuts with flat and lock washers. This comprehensive kit provides a versatile fastening solution for professional repairs and DIY projects.

• Material 12.9 grade alloy steel for high hardness and long term durability
• Precision Metric standards with average dimensional error less than 0.01mm for smooth engagement
• Included Components Hex socket button head screws, matching nuts, flat washers, spring lock washers, and hex wrenches
• M2 Specifications 140 nuts, 140 lock washers, 140 flat washers, and 35 pieces each of 4mm, 6mm, 10mm, and 12mm screws
• M3 Specifications 120 nuts, 120 lock washers, 120 flat washers, and 30 pieces each of 6mm, 8mm, 12mm, and 16mm screws
• M4 Specifications 80 nuts, 80 lock washers, 80 flat washers, and 20 pieces each of 8mm, 12mm, 16mm, and 20mm screws
• M5 Specifications 60 nuts, 60 lock washers, 60 flat washers, and 15 pieces each of 12mm, 16mm, 20mm, and 25mm screws
• Storage Plastic portable case with secure latches and partitioned compartments with clear label sheets
• Applications 3D printers, electronics, furniture install, mechanical maintenance, automotive, and bicycle repairs
• Dimensions 22.3cm length, 16.3cm width, and 4.5cm height