New Products

Screw

Purple Copper Stepped Cold Heading Parts

This product is a typical custom-made non-standard screw, which is integrally formed using a multi-station cold heading process. The shaft is equipped with a precision step structure to achieve axial limit and precise positioning.

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Non-Standard T-Shaped Belt With Flat Washers For Tail Fixation Screws

This product is a typical custom-made non-standard screw. The head adopts a T-shaped design and can be accurately embedded in the T-shaped slot to achieve rapid positioning and anti-rotation.

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Flange Surface Galvanized Hub Bolts

This product is a typical customized non-standard screw. The head adopts flange surface or spherical surface design to increase the contact area and disperse pressure. It is a typical application of special head screws in the field of automotive parts fasteners.

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Colored Embossed Wheel Hub Bolts

This product is a typical custom-made non-standard screw. The head adopts a flange surface design to increase the contact area and disperse pressure. The side is equipped with precision knurled texture to facilitate anti-slip operation during manual pre-tightening.

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Non-Standard Blackened Cross-Step Screws

This product is a typical custom-made non-standard screw. The head adopts a cross-recessed design to facilitate precise driving; the shaft is equipped with a precision step structure to achieve axial limit and prevent over-twisting.

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Bronze Hexagonal Round-Head Threaded Connection With Hole Drilled

The brass hexagonal round head punched joint is a connector with a head that is a composite shape of hexagonal and round heads, with prefabricated holes (optical holes or threaded holes) inside or on the side. It is usually used for transition connections, branch leads or fixed supports of pipes, cables and rods.

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Latest News

Standard and Non-Standard Hardware: Best Choice for Buyers
2026-05-25
When buying hardware and fasteners for machines and production, buyers usually need two kinds of products: standard parts and non-standard custom parts.
Non-Standard Nuts: Core Advantages and Professional Customization from Wenzhou Riyi Standard Parts Co., Ltd.
2026-05-20
In the fast-paced industrial world, standard nuts often fail to meet the specialized needs of complex equipment and custom projects.
Wenzhou Riyi: Your Trusted Manufacturer & Supplier of Custom Non-Standard Screws
2026-05-12
In today’s competitive industrial landscape, non-standard parts are critical for meeting unique engineering and assembly requirements.
The Growing Market Demand for Non-standard Screws and Bolts: Riyi Standard Parts’ Response
2026-05-06
In the global manufacturing landscape, the demand for customized fasteners has been soaring in recent years, driven by the rapid development of high-end equipment manufacturing, new energy, aerospace, and precision instrumentation industries.