RS PRO Steel Bright Zinc-Plated Plain Washer, M16 Screw/Bolt Size, 4 mm Thickness, BS 4320G 122-4397

RS PRO 122-4397 Steel Bright Zinc-Plated Plain Washer is a precision-engineered fastening component designed for use with M16 screws and bolts. Constructed from robust steel and coated with a bright zinc finish, this washer offers superior corrosion resistance and durability. With a thickness of 4 mm and dimensions of 48 mm external diameter and 18 mm inside diameter, it fulfills the BS 4320G standard ensuring high quality and industrial compatibility.

This flat washer serves as a protective interface between threaded fasteners and the surfaces they secure. It effectively distributes the load from the bolt head or nut across the surface to prevent damage and enhance joint integrity. Suitable particularly for applications involving plastics and woods, it ensures fasteners do not pull through or sink into softer materials.

Manufactured to comply with Restriction of Hazardous Substances (RoHS) directives, the washer contains negligible hazardous elements such as lead or mercury, making it environmentally safer for use. Its bright zinc plating extends the product life by resisting corrosion in typical indoor industrial environments.

Widely used across multiple sectors including mechanical assembly, industrial fabrication, and construction, this washer is essential for maintaining secure fastener joints under tension. The product's flat, disc-shaped form labeled as Form G ensures an even distribution of tightening forces to protect surfaces adequately during installation.

This washer has a bright zinc-plated finish enhancing corrosion resistance. Its steel material offers strength for demanding fastening tasks. The washer is designed specifically for M16 bolt sizes with an 18 mm inner diameter.

Thickness is precisely 4 mm to ensure effective load distribution. It complies with BS 4320G standards for plain washers. Best suited for use in fastening plastic and wood components. Flat disc shape prevents bolt pull-through and surface damage.

RoHS compliant for minimal hazardous substance content. Ideal for industrial, mechanical, construction, and general use.

For reliable fastener performance and protection of assembly surfaces, choose the RS PRO Steel Bright Zinc-Plated Plain Washer 122-4397. Explore more high-quality Washers and fastening components in the Industrial Fasteners category at EnvMart.