New Products

Fastener

Special-Shaped Fastener

The Double Hexagon Step Adjustment Bolt is a novel type of fastener. It features a unique double hexagonal design on one end, which not only retains the tool compatibility of the traditional hexagonal head but also adds an auxiliary hexagonal structure, significantly enhancing installation convenience and torque-bearing capacity.

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Custom-Made Non-Standard Fasteners

The product is made of high-quality carbon steel and undergoes blackening treatment to form a dense oxide film. It is rust-proof, wear-resistant, and has a low-profile appearance.

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Stainless Steel Non-Standard Fasteners

The product is made of 304/316 stainless steel, featuring excellent corrosion resistance and suitable for humid, acidic, and alkaline environments.

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Non-Standard Fastener

The square-neck T-type bolt is a specialized fastener used for slot channel fixation. Its square neck helps prevent slippage and ensures a stable installation.

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Custom-Made Special-Shaped Fasteners

The porous flange is a ring-shaped connecting piece with multiple bolt holes, used for the sealing connection of pipes, valves or equipment.

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Aluminum Alloy Fastener

Aluminum alloy hexagonal hollow double-headed screws are lightweight and high-strength fasteners made of aluminum alloys (such as 6061-T6 or 7075), which have both corrosion resistance and low weight advantages. The two ends are taper threaded, which enhances the connection sealing and vibration resistance, and the inner holes at both ends are different in diameter, making it easy to adapt to different installation needs.

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Latest News

Wenzhou Riyi: Leading Supplier of Cold Heading Non-Standard Parts and Non-Standard Carbon Steel Parts
2026-04-14
In the industrial manufacturing sector, the demand for customized components is constantly growing, as standard parts can no longer meet the diverse and complex needs of modern equipment.
The Indispensable Partner for Custom Fasteners: Wenzhou Riyi Standard Parts Co., Ltd.
2026-04-07
In the intricate landscape of European industrial manufacturing, the demand for precision, reliability, and bespoke solutions is paramount.
What Is a T Screw? Understanding Its Design and Applications
2026-04-05
In the world of mechanical engineering and industrial assembly, T screws—also known as T-shaped screws or T-head bolts—play a crucial role in providing strong, adjustable, and reliable fastening solutions. But what exactly is a T screw, and why has it become such an essential component across various industries?
The Growing Role of Non-Standard Screws in Modern Manufacturing
2026-04-02
In today’s advanced manufacturing and industrial landscape, non-standard screws are becoming increasingly vital for applications that demand customized performance, precision, and durability. Unlike standard fasteners, non-standard screws are engineered to meet specific design requirements, ensuring that products perform reliably under unique conditions across diverse industries.