New Products

Screw

Titanium Alloy Twelve-Joint Flange Bolt

This product is a special material part, made of TC4 titanium alloy, with a density of only 57% of steel, a tensile strength of ≥1100MPa, seawater corrosion resistance and completely non-magnetic. The twelve-corner head and flange gasket are integrated into the design, and the driving torque is 30% higher than that of the internal hexagon.

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Titanium Alloy Hexagon Socket Bolts

This product is made of TC4 titanium alloy, which is a typical special material part. Its density is only 57% of steel, its tensile strength can reach more than 1100MPa, it is resistant to seawater corrosion and completely non-magnetic.

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Stainless Steel CNC Flat Head Rivets

Stainless steel CNC flat head rivets are riveting fasteners manufactured through precision CNC turning or cold heading processes. The head is a flat head (or countersunk head/flat top). After riveting, it is flush with the surface of the workpiece, beautiful and does not interfere with other components.

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Countersunk Hexalobular Or Torx Serrated Head Screw

This product is a screw with a special shape. It integrates annular anti-loosening serrations on the basis of the plum blossom structure in the countersunk head. After locking, the serrations are embedded in the surface of the workpiece and have excellent vibration resistance.

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Non-Standard Titanium Alloy Wheel Hub Bolts With Flange Or Tapered Design

This product is a typical custom-made non-standard screw. The head adopts a flange surface or tapered surface design to ensure a tight fit with the wheel hub. As special-shaped screws, they are made of TC4/GR5 titanium alloy.

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Titanium Alloy Self-Tapping Screws

This product is a customized non-standard screw. It relies on the self-tapping structure to be directly screwed into the pre-drilled hole and extruded to form an internal thread. No tapping process is required to achieve quick connection.

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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.