3670-piece metric screw assortment kit M2 M3 M4 M5, 12.9 alloy steel hex socket head cap screws, 10.9 alloy steel hex button head machine screws, nuts, washers with wrench

Metric screw assortment, 3670 pieces, 33 sizes. 2000 pieces Hex head socket screws M2 M3 M4 M5. 1670 pieces Hex head button screws M2 M3 M4 M5. Screws of all sizes come with wrenches. The screws are individually packaged in the box. Sufficient quantity to meet daily needs.

This machine screw assortment kit is made of 12.9 alloy steel hex head sockets and 10.9 alloy steel hex head button screws. High strength. The screws are black zinc plated. No corrosion.

Rust and corrosion resistant. Assortment of metric bolts, precise threading, accurate cutting, and no countersinking. The screws and nuts are closely matched. The bolt and nut kit can be widely used in various precision machinery, cars, boats, electronic products, household appliances, communication products, toys, and so on. Upgraded packaging. Our screw sorting kit is packed in high-quality boxes. Our boxes are stronger, of better quality, and have a longer lifespan. They can be reused. Detailed instructions are included in the box.