New Products

Non-Standard Parts

CNC Machined Stainless Steel Ball Head Bolts for Industrial Machinery

This product is a ball-end stud (ball stud) with a smooth precision ball head at one end and a threaded shaft with a slotted flat end at the other. It is a metal fastening and connection component that combines flexible articulation with threaded adjustment.

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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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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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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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Stainless Steel Hexagon Head Bolt with Nuts and Washers

A hexagonal bolt is a metal fastener with a hexagonal head that facilitates high-torque installation with a wrench. It can be used with a nut or screwed directly into a threaded hole.

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Latest News

Cold Heading Components: High-performance Fastener Solutions from Wenzhou Riyi Standard Parts Co., Ltd
2026-09-29
Cold heading processing shapes metal wire under strong pressure at room temperature without cutting raw materials. Unlike traditional CNC machining, this technology preserves the continuous metal grain flow inside cold heading parts.
Special-shaped Bolts and Stainless Steel Double-ended Bolts from Wenzhou Riyi Standard Parts Co., Ltd
2026-09-23
In modern mechanical manufacturing, construction engineering and equipment assembly, high-quality fasteners are the invisible foundation that guarantees structural safety and product stability.
Precision Custom Fasteners from Wenzhou Riyi Standard Parts
2026-09-15
Wenzhou Riyi Standard Parts is a reliable Chinese manufacturer focusing on custom non-standard fasteners, located in Wenzhou’s Binhai Economic Zone.
Aluminum Alloy Flange Bolts, Ball Head Studs & Dacromet Carriage Bolts – Reliable Fastener Startup Business
2026-09-08
Fasteners are essential basic components widely used in machinery, automotive, engineering and equipment assembly industries.