【Product Type】flat round washer.
【Sizes】M6
【Material】Carbon steel, black oxide hardened,have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas.Our hardware is very strong and is great for both indoor and outdoor useand provides excellent rust resistance in water applications.
【Package】 Total 200pcs organized in packaging bags, very easy to install and storage.
【Wide Applications】Highly compatible with screws, nuts and bolts of same sizes and feature solid bearing surface to prevent nut/bolt head from tearing through material. Designed to spread the load of a screwed fastening and prevent loosening in industrial, shop, decks and fence building, automotive and home appliances.Perfect for electrical connections on household and commercial appliances, also great for sump plugs, water, fuel and hydraulic fittings.