New Products

Fastener Nut

Knurled Cylindrical Or External Hexagonal Locking Screws And Nuts

This product is a screw with a special shape. The screw and nut are precisely locked together. After installation, the surface on both sides is smooth and beautiful, with no bulges. Suitable for furniture, guardrails, electronic chassis and other occasions that require high appearance.

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Flange Bolts With Square Nuts

This product is a precision assembly of stainless steel flange bolts and square nuts. The flange bolts come with widened pads to disperse pressure and prevent loosening; the square nuts are square in shape, with a large stress surface and strong torsion resistance.

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Square Anti Vibration Spring Nut With Built-In Spring Steel

The spring nut is a fastening nut that integrates elastic self-locking and quick installation. It is widely used in automobile manufacturing, rail transit, electrical cabinets and other fields.

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Hexagon Nylon Insert Lock Nut

The hexagonal nylon lock nut is a fastening nut with an annular nylon ring embedded in the standard hexagonal nut. It uses nylon elasticity to tighten the thread to achieve efficient locking.

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Type B Leaf Spring Nut

The B-type leaf spring nut is a fastening nut that combines an elastic leaf spring with a threaded body. It adopts a "U"-shaped or "bow"-shaped leaf spring structure.

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Hexagon Nut With Large Flat Washer And Tail Bolt

This product is an innovative combination fastener that integrates an external hex head, a large flat pad and a bundle tail structure. Among them, the large flat pad can effectively increase the force-bearing area and protect the surface of the workpiece; the tail design has a self-locking and anti-loosening function to improve connection reliability.

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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.