Sizes: Inside Diameter: 5mm / 0.19”; Outside Diameter: 10mm / 0.39"; Thickness: 1mm / 0.039"; Fits M5 fasteners. Made of carbon steel material, black zinc plated on the surface, which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. Flat washers are mainly used to reduce pressure and friction, prevent leakage, isolate, loosening or disperse pressure. These washers are used to distribute loads of threaded bolts, screws and nuts, provide a smooth-bearing surface. Widely Application electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection. Specifications:
Type: Flat Washers
Material: Carbon Steel
Color: Black
Inside Diameter: 5mm / 0.19”
Outside Diameter: 10mm / 0.39"
Thickness: 1mm / 0.039"

Features:
1. Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.
2. Made of carbon steel material, black zinc plated on the surface, which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas.
3. 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.
4.These metal washers are great for exterior household and industrial applications such as washers for screws or washers for bolts outside to increase the bearing capacity and protect the material under the washer.

Package Content:
500Pcs Carbon Steel Flat Washer