New Products

Fastener

Copper Step Bushing Fasteners

This product is a special material part, precision machined from T2 copper, with a stepped outer diameter structure, used for shoulder positioning, electrical conduction or mechanical limit. The electrical conductivity of copper material is ≥97% IACS, it has excellent thermal conductivity and is completely non-magnetic.

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Enlarged Hexagon Head Oil Plug Fastener

This product is a screw with a special shape. The size of the hexagonal head is significantly larger than that of standard parts, providing a larger wrench contact surface, making it easy to install and disassemble with high torque, and it is not easy to slip.

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Brass Step Bushing Fasteners

Brass step bushing is a bushing type part with a step structure of different outer diameters. It is usually used for positioning, spacing, guidance or wear-resistant support between the shaft and the hole.

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Brass Internal Thread Connection Fasteners

Brass internal threaded connector is a pipe fitting or fastening element with internal threads, used to cooperate with external threaded parts to achieve fastening and sealing of pipeline connections, fluid control or mechanical structures.

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Anti-Loosening Stainless Steel Left-Hand Thread Fasteners

The stainless steel left-thread screw is a specially designed fastener and transmission element. Its core feature is that the spiral direction of the thread is counterclockwise (opposite to the common right-hand thread), and the main body material is stainless steel.

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Stainless Steel Pan Head Screws Fasteners

Stainless steel pan head Phillips screw is a stainless steel fastener with a flat disc-shaped head and a cross-shaped groove (i.e. cross recess) on the top. It is one of the most widely used types of machine screws. It is usually used with prefabricated internal thread holes without nuts. It is mainly used to connect and fix relatively thin sheet metal parts, plastic parts or electronic component housings.

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Latest News

Wenzhou Riyi Fastener: Professional Manufacturer of Custom & Special Nuts
2026-06-03
As a reliable professional manufacturer based in Wenzhou, Wenzhou Riyi Fastener focuses on the research, production and customization of high-quality fasteners.
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.