Products
Non-Standard Screw
Stainless Steel Non-Standard Double-Ended Screws
Non-standard double-headed screws are an extremely flexible engineering connection element. They refer to fasteners with threads on both ends and a polished rod or special-shaped rod in the middle. However, they do not follow national standard sizes or shapes and need to be specially designed according to specific equipment structures, space restrictions or force requirements. This highly customizable nature makes it the first choice when custom-made screws with special shapes are required.
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Durable T-Type Screws For Metal Fastening
T-type screws (commonly known as T-head screws) are a type of fastener with a head designed in a "T" shape. Different from ordinary bolts, they are usually not screwed directly into the material, but are embedded in the corresponding "T-shaped slots" such as equipment workbench, aluminum alloy profiles or building embedded grooves.
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304 Polished Stainless Steel Round Head Screws
Stainless steel round head screws refer to basic fasteners with a low semicircular (dome) head, a standard slot such as a straight or cross shape, and the entire body is made of stainless steel. Its core values are excellent corrosion resistance, good strength and clean appearance, and it is one of the most widely used stainless steel fastener categories.
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Hexagon Socket Red Copper Screw
The external hexagonal copper screw is a mechanical fastener made of pure copper (i.e. pure copper T2) and uses a standard external hexagonal head design. Its head is in the shape of a hexagonal column, and can be tightened with high torque using a standard wrench or socket.
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Aluminum Alloy Disc Head Plum Blossom Screw
Aluminum alloy pan head torx screws are a kind of fastener made of aluminum alloy material and have a plum-shaped head groove. Its pan-head design provides a larger pressure-bearing surface to help distribute pressure during tightening and avoid pressure loss on soft or delicate material surfaces.
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Stainless Steel Cylindrical Head Hexagon Socket Screw
Stainless steel cylindrical head hexagon socket screws are a standard fastener widely used in industrial assembly. The main body is made of stainless steel and has excellent rust and corrosion resistance. The head has a low cylindrical shape with an internal hexagonal groove at the top.
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Cold Heading Parts Manufacturing: Precision, Efficiency and the Role of Wenzhou Riyi Standard Parts
2026-07-13In modern mechanical manufacturing, cold heading parts have become essential components in automobiles, home appliances, construction hardware, electronic connectors and aerospace equipment.
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Application and Advantages of Cold-Formed Precision Automotive Hardware Parts
2026-07-06Automobile component fasteners and cold-molded non-standard parts are core basic hardware components that support modern automobile and precision machinery manufacturing.
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Non-standard Stainless Steel Nuts → Stainless Steel Custom Nuts for Harsh Working Environments
2026-06-29In modern mechanical manufacturing, standard fasteners can no longer meet all assembly requirements. Non-standard hexagonal nuts have gradually become essential customized hardware for special equipment, new energy equipment and electrical cabinets.
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Riyi Standard Parts: Professional Manufacturer of Stainless Steel Fasteners
2026-06-15Riyi Standard Parts is a reliable professional manufacturer focusing on the production and supply of various stainless steel fasteners.
