Products
Non-Standard Parts
Knurled Wheel Hub Bolts
A knurled hub bolt is a high-strength fastener designed to secure a wheel hub to a vehicle's driveshaft. Its most distinctive identifying feature is the three-dimensional anti-slip texture (usually cross-hatch or straight texture) precisely rolled into the head of the bolt.
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Cylindrical Galvanized Hollow Bushing
Galvanized hollow bushing is a hollow cylindrical non-standard part with galvanized surface treatment. Its main body is usually made of metal pipes, and its surface is covered with a layer of zinc using electroplating or hot-dip plating. The product's primary function is to serve as an internal skeleton or sleeve that supports, positions, isolates or protects, installed in holes or between components of equipment.
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Stainless Steel Hexagon Socket Oil Plug With O-Ring
The external hexagonal oil plug is a key basic component in the lubrication and sealing system of mechanical equipment. It is widely used in boxes, oil pools or pipelines of gearboxes, reducers, hydraulic systems, engines and various industrial equipment.
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Carbon Steel Hot-Forged Elastic Pin
The hot forged elastic pin is a metal connecting piece made by precision hot forging process. Its main body is usually cylindrical and has a through gap along the axial direction. During the production process, the steel is forged with precision dies at high temperatures, and the internal metallographic structure is optimized to form dense and coherent fiber streamlines.
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Carbon Steel Ball Head Step Pin For Mechanical Joints
The ball head step pin is a hard standard part used for precision mechanical positioning and connection. Its typical construction consists of two core parts: a precisely ground ball head at one end and a cylindrical pin body with a defined shoulder (step) at the other end. This component mainly performs two functions.
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Stainless Steel U-Shaped Clamp For Hose Fixing
U-shaped clamp is a fastener made of stainless steel strips stamped into a "U"-shaped groove and equipped with special bolts and nuts. Its core design is to tighten the bolts so that the belt-shaped hoop shrinks evenly under the guidance of the "U"-shaped groove, thereby achieving rapid tightening and sealing of round or special-shaped parts.
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Wenzhou Riyi: Leading Supplier of Cold Heading Non-Standard Parts and Non-Standard Carbon Steel Parts
2026-04-14In 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.
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The Indispensable Partner for Custom Fasteners: Wenzhou Riyi Standard Parts Co., Ltd.
2026-04-07In the intricate landscape of European industrial manufacturing, the demand for precision, reliability, and bespoke solutions is paramount.
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What Is a T Screw? Understanding Its Design and Applications
2026-04-05In 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?
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The Growing Role of Non-Standard Screws in Modern Manufacturing
2026-04-02In 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.
