Description:

1625 Pieces Metric Socket Button Head Screw Assortment Kit. This comprehensive 304 stainless steel fastening set provides a complete solution for 3D printers, electronics, and mechanical repairs with high durability and precision.

• Material: 304 Stainless Steel
• Thread Standard: Metric with dimensional error less than 0.01mm
• Total Piece Count: 1625 pieces
• Included Sizes: M2, M3, M4, and M5
• Components: Hex socket button head screws, matching nuts, flat washers, and spring lock washers
• M2 Contents: 130 nuts, 130 lock washers, 130 flat washers, and 30 pieces each of 8mm, 12mm, 16mm, and 20mm screws
• M3 Contents: 130 nuts, 130 lock washers, 130 flat washers, and 30 pieces each of 8mm, 12mm, 16mm, and 20mm screws
• M4 Contents: 90 nuts, 90 lock washers, 90 flat washers, and 20 pieces each of 8mm, 12mm, 16mm, and 20mm screws
• M5 Contents: 65 nuts, 65 lock washers, 65 flat washers, and 15 pieces each of 8mm, 12mm, 16mm, and 20mm screws
• Packaging: Plastic partitioned storage box with secure latches and clear labeling for quick identification
• Applications: 3D printers, electronics, furniture installation, mechanical maintenance, automotive, bicycle repairs, and general DIY
• Dimensions: 22.3 centimeters length, 16.3 centimeters width, and 4.5 centimeters height