Product Description
About this item
- For the flat washer: Inside Diameter: 13/32 inch ; Outside Diamter: 7/8 inch; Thickness: 0.08 inch;
- For the lock washer: Inside Diameter: 0.38 inch ( 9.6mm) ; Outside Diamter: 0.67 inch (17mm); Compressed Height: 0.094 inch (2.4mm)
- Material: 304 stainless steel (A2) and no exterior finish, greater strength and corrision resistance performance than regular stianless steel or zinc plated fasteners.
- Flat washers are commonly used with bolts, screws and nuts to prevent from pulling through the surface.
- Lock washer, also called spring washer, split lock washer are used to keep threaded fasteners from loosening.








Hanyang Fasteners is a company specializing in standard and non-standard fasteners, integrating production, sales, and research and development. In line with the business philosophy of "integrity management, advocating norms", it gives full play to regional and industrial advantages, and serves Customers all over the country, providing professional fastener connection solutions.
We integrate all aspects of manufacturing, development, and service, focusing on providing customers with comprehensive supporting services. With excellent entrepreneurial spirit, strict management, high-quality production, high-precision inspection, and high-standard service!
The main production standards are: DIN, ANSI, BS, ISO, JIS, GB, UNI and other standards, as well as non-standard products: Materials involved: Carbon steel, alloy steel, stainless steel, copper, nylon, etc. The product category includes various screws, bolts, nuts and other accessories.
With high-quality fastener products and sincere service, it has won the recognition of customers in various fields of society. The products are used in machinery, new energy, environmental protection equipment, medical equipment, communication equipment, power facilities, electronic products, food machinery, petrochemical, Ship assembly, pump valve pipeline, building curtain wall, open air and other industries, the products are well received by customers.