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China Spring Pin Manufacturers, Suppliers, Factory

Jinghong Fasteners®, a reputable manufacturer based in China, takes pride in presenting top-tier Spring Pins. Our Spring Pins are synonymous with exceptional quality and are made available to you at cost-effective prices. Embrace the opportunity to procure high-quality Spring Pins directly from us, ensuring both reliability and affordability.


Spring pins are commonly used to hold parts together or to align components during assembly. They help maintain a consistent position between parts, even under conditions of vibration or movement.The spring-like design of these pins provides a degree of flexibility, allowing them to absorb shock and accommodate slight variations in hole diameters.


Spring pins are used in a wide range of applications, including automotive and machinery assembly, construction equipment, and various industrial equipment where secure, shock-absorbing, and vibration-resistant fastening is required. They are available in different sizes and styles to suit specific needs.

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U Type Cotter pin

U Type Cotter pin

The split pin elastic clip pin is a folded metal wire. After inserting it into the hole of a bolt or shaft, the two ends are bent open to lock it in place. Simple, inexpensive, and highly effective against loosening. Made of galvanized carbon steel or stainless steel, available in sizes from 1.0mm to 10mm, with lengths customizable as needed.
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R-type pin

R-type pin

This stainless steel R-typed pin is formed integrally from high-quality stainless steel wire, presenting a distinctive R-shaped / wave-shaped structure. It is specifically designed to provide quick locking and anti-detachment protection for components such as shaft pins, pin shafts, and pull rods. It combines ease of installation with long-term stability and is a universal safety fixing component used in fields such as machinery, automobiles, and agricultural equipment.
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Stainless Steel Extension Spring

Stainless Steel Extension Spring

Jinghong manufacturer provides stainless steel Extension Spring, which is made of stainless steel wire and designed with hooks at both ends for easy installation. It is used to withstand axial tension and quickly reset after the external force disappears. The product has the advantages of high elasticity and is widely used in various equipment. Specifications can be customized, supporting non-standard configurations and sizes.
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Spring-Type Straight Pins-Coiled, Standard Duty

Spring-Type Straight Pins-Coiled, Standard Duty

65MnSpring-Type Straight Pins ( GB/T 879.4) is manufactured from 65 manganese spring steel and undergoes heat treatment. It features high elasticity and fatigue resistance, and achieves a reliable connection through radial tension after installation, effectively resisting vibration and impact. The surface is blackened for basic rust prevention. The specifications range from 1mm to 20mm in diameter. It is widely used for shaft hole fixation and hinge connections in mechanical transmission, automotive components, mold positioning and other scenarios.
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Thread Dowel Pin

Thread Dowel Pin

Jinghong Manufacturer specializes in providing high-precision Thread Dowel Pins, crafted from premium carbon steel, alloy steel, or stainless steel. Featuring an internally threaded end design for easy installation and removal, these pins serve as ideal components for precise positioning, load transmission, and shaft system fixation. Standard specifications are available in stock, with non-standard customization supported. Inquiries are welcome.
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GOST 397-79 Carbon Steel Cotter Pin

GOST 397-79 Carbon Steel Cotter Pin

Jinghong Factory specializes in producing GOST 397-79 Carbon Steel Cotter Pin, with complete specifications. It uses high-quality carbon steel combined with environmentally friendly galvanizing technology, suitable for various fields. The product strictly adheres to the Russian GOST standard, with precise dimensions, smooth opening, available in stock, and supports non-standard customization.
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As one of the professional China Spring Pin manufacturers and suppliers, we have own factory. You may need some customized services to meet the actual needs of your region, you can leave us a message through the contact information on the webpage. Welcome to buy high quality Spring Pin from us. We will give you the satisfactory price. Let us cooperate with each other to create a better future and mutual benefit.
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