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Stainless Steel Double-Ended Bolt

This product is a typical non-standard part. Its structural feature is that both ends of the rod are processed with standard threads, and the middle is a polished rod.

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Non Standard Stainless Steel CNC Machined Special Shaped Nuts

Our factory specializes in the production of non-standard nuts, special-shaped nuts, and customized hexagonal nuts. We specialize in all-metal lock nuts, wheel hub lock nuts, and auto parts nuts.

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Corrosion Resistant Precision Machined Special Shaped Bolts

This plum blossom pan head composite groove bolt belongs to non-standard fasteners and special-shaped fasteners, and is also a typical non-standard screw.

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Stainless Steel Round Head Cross Step Screws

Round head cross step screws are non-standard screws and special-shaped screws, supporting the development of various non-standard customized screws.

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CNC Machined Purple Copper Components

This customized T2 copper fastener is a special-shaped fastener and a professionally processed non-standard fastener. It is also classified as a special-shaped copper fastener and a copper screw.

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Mushroom-Shaped Cross-Hole Positioning Pin

Mushroom head transverse hole positioning pins are typical special-shaped stainless steel parts. Its structural features are: the head adopts a mushroom-shaped handle design.

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Latest News

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Machine manufacturing and equipment assembly all rely on standard hardware parts. They make industrial equipment more stable and better positioned.
Fastener Types and Application Advantages in Industrial Manufacturing
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In modern machinery, automotive and hardware processing industries, customized standard and non-standard fasteners are essential to guarantee assembly stability, structural durability and long-term anti-corrosion performance.
Diversified Industrial Fastener Solutions Boost Global Manufacturing Upgrade in 2026
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As global manufacturing accelerates intelligent upgrading and lightweight transformation in 2026, high-performance industrial fasteners have become core basic components supporting equipment stability and operational safety.
Cold Heading Processing: Reliable Cold Heading Parts from Wenzhou Riyi Standard Parts
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Cold heading processing is an efficient metal cold forming technology conducted at room temperature. Compared with traditional cutting machining, this process makes metal materials plastically deform under high pressure without removing raw materials.