New Products

Non-Standard Screw

Dakro Round Head With Square Neck Bolts

Dacromet round head bolt with square neck is a high-performance fastener that combines unique structural design and top-notch surface treatment technology. Its round head design makes it easy to disassemble and install using conventional tools, while the square neck under the stem is its core function.

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Heat Treated Hub Bolt

Dacromet hub bolts are key fasteners in automobile wheel assemblies. They are specially designed for high strength and harsh environments, combining excellent mechanical properties with top-notch anti-corrosion protection. The product is made of high-quality alloy steel.

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Captive Hex Socket Head Cap Screw

Cylindrical head hexagonal non-shedding screws, also known as "knurled screws" or "non-shedding screws", are fasteners specially used on precision equipment that require frequent disassembly, but the screws cannot completely separate from the mother body. Its design feature is that a freely rotating elastic retaining ring or a preset knurled ring is installed on the screw.

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Stainless Steel Sheep Eye Screw For Outdoor Use

Sheep's eye screws, also known as eye screws or screw noses, are fasteners with a standard thread on one end and a forged circular ring on the other end. Its unique design cleverly integrates the fastening function of the screw and the hanging and connecting functions of the eye, making it an indispensable and practical hardware for all walks of life.

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Precision Machined Tire Bolt For Wheel Hub

Tire bolts, although they are small parts, carry a huge responsibility for driving safety. As the core fastener connecting wheels and vehicle bearings, its quality is directly related to the driving stability of the vehicle and the safety of the passengers. Our tire bolts are made of high-quality alloy steel and undergo precision forging and heat treatment processes.

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Stainless Steel Flange Bolt With Nut

Flange bolt is a special fastener that integrates the flange plate and the bolt. The lower end of the head is equipped with an integral washer (flange plate). The diameter of the plate is much larger than that of the standard bolt head and is designed with serrated or anti-slip textures.

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Latest News

Cold Heading Parts Manufacturing: Precision, Efficiency and the Role of Wenzhou Riyi Standard Parts
2026-07-13
In modern mechanical manufacturing, cold heading parts have become essential components in automobiles, home appliances, construction hardware, electronic connectors and aerospace equipment.
Application and Advantages of Cold-Formed Precision Automotive Hardware Parts
2026-07-06
Automobile component fasteners and cold-molded non-standard parts are core basic hardware components that support modern automobile and precision machinery manufacturing.
Non-standard Stainless Steel Nuts → Stainless Steel Custom Nuts for Harsh Working Environments
2026-06-29
In 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.
Riyi Standard Parts: Professional Manufacturer of Stainless Steel Fasteners
2026-06-15
Riyi Standard Parts is a reliable professional manufacturer focusing on the production and supply of various stainless steel fasteners.