630PCS M3 x 4/5/6/8/10/12/14/16/18/20/25mm Button Head Socket Cap Screws Bolts And Nuts Flat Washers Assortment Kit, 10.9 Grade Alloy Steel, Black Oxide Finish Metric Machine Allen Hex Drive

The M3 Button Head Socket Cap Screws are made of high-quality 10.9 grade alloy steel, ensuring excellent corrosion resistance, firmness, wear resistance, and low temperature resistance.

These screws are widely used in precision machinery industries such as household appliances, assembly cars, and product manufacturing.

With a total of 630 pieces, this assortment kit includes M3 x 4mm, M3 x 5mm, M3 x 6mm, M3 x 8mm, M3 x 10mm, M3 x 12mm, M3 x 14mm, M3 x 16mm, M3 x 18mm, and M3 x 20mm screws.

The package also includes M3 nuts and flat washers for added convenience.

These screws are designed with a black oxide surface treatment, providing excellent durability and a sleek appearance.

With a full refund warranty and confidence in our products, you can purchase this assortment kit with peace of mind.

Don't miss out on the opportunity to upgrade your precision machinery with these high-quality M3 Button Head Socket Cap Screws!