- Metric threaded M2 M3 M4 M5 M6 flat head cap screws washers and nuts assortment kit with the bolts length ranging from 4mm-20mm.
- Includes M2 / M3 / M4/ M5/ M6, 5 size nuts and flat head cap bolts、match Flat & Lock Washers, all neatly fitted in are in sturdy box for storage to prevent loss, by looking at the sticker on the surface of the box allows you to quickly find the type of screw, nut or washer,total 1310 pieces.
- Material of 10.9 grade alloy steel, high strength, high temperature resistance, cold, high humidity and other harsh environment,Excellent rust resistance and toughness can ensure long-term, suitable for DIY, 3D printing projects, or replace broken and missing screws.
- For a complete list what the kit includes scroll down or click see more product details.
- Widely used in variety of precision machinery, classification instruments, electronics, household appliances, communication products and other small repair work .
