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Fastener

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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Stainless Steel Hex Socket Screws Fasteners

Stainless steel hexagonal socket screws are a type of fastener with a cylindrical head and a hexagonal groove inside. A special hexagonal wrench is required for operation. As a stainless steel fastener that performs well in harsh environments, it is mainly used for connections with high preload forces.

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Stainless Steel Hex Bolts Fasteners

The external hexagonal screw is a basic and dominant fastener with a regular hexagonal prism head that requires a wrench or socket for installation. Its design and specifications are strictly defined by standards widely adopted around the world, ensuring versatility and interchangeability across countries and industries.

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Latest News

Wenzhou Riyi: Leading Supplier of Cold Heading Non-Standard Parts and Non-Standard Carbon Steel Parts
2026-04-14
In the industrial manufacturing sector, the demand for customized components is constantly growing, as standard parts can no longer meet the diverse and complex needs of modern equipment.
The Indispensable Partner for Custom Fasteners: Wenzhou Riyi Standard Parts Co., Ltd.
2026-04-07
In the intricate landscape of European industrial manufacturing, the demand for precision, reliability, and bespoke solutions is paramount.
What Is a T Screw? Understanding Its Design and Applications
2026-04-05
In the world of mechanical engineering and industrial assembly, T screws—also known as T-shaped screws or T-head bolts—play a crucial role in providing strong, adjustable, and reliable fastening solutions. But what exactly is a T screw, and why has it become such an essential component across various industries?
The Growing Role of Non-Standard Screws in Modern Manufacturing
2026-04-02
In today’s advanced manufacturing and industrial landscape, non-standard screws are becoming increasingly vital for applications that demand customized performance, precision, and durability. Unlike standard fasteners, non-standard screws are engineered to meet specific design requirements, ensuring that products perform reliably under unique conditions across diverse industries.