Product Description
About this Item
Main functions: Our Customized Countersunk Rivets, Hexagon Socket Screws, Nuts, and Nut Screws are engineered for excellence in assembling, connecting, fixing, and wear-resistance, ensuring durability and reliability in every use.
Installation - To install, simply insert the screw into the designated hole on one end and then secure it by covering the screw with the nut on the other end. Finish the process by tightening the bolt nut with an *** wrench for a firm hold.
Suggested Size - This product is designed for a hole diameter of 3.15" (8 mm) and is suitable for objects with a locking thickness ranging from a minimum of 35 mm to a maximum of 46 mm.
APPLICATIONS - These versatile connecting fasteners are perfect for various DIY art projects, leather crafts, and garment making. Ideal applications include crib furniture, thin photo albums, decorative bags, belts, purses, sandals, boots, and much more.







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.