Grooved Pins
Your Professional Grooved Pins Supplier
Wenzhou Xionglian Hardware Machinery Co., Ltd. is a member of China Machinery General Parts Industry Association. The company was founded in 1988, is a modern manufacturer integrating production, R&D, manufacturing and sales. The company focuses on the production of fasteners, stamping parts and special kinds of fasteners. After years of development Surelen in the product accuracy, noise, life experience has accumulated a wealth of experience.We had production and research cooperate with major institutions to research and development of precision high-end rolling parts.
Why Choose Us
Product Application
Our products are widely used in machinery, automobile, military, aerospace, metallurgy, mining, industrial automation and others.
Production Market
Worldwide, Fasteners export( 60%-70%), Customers are mainly world-renowned fastener wholesalers. Linear motion export 30%, cooperation with industry leaders.
Quality assurance
We prioritize delivering high-quality services, and our output is subjected to quality checks to ensure that our clients receive the best possible services.
Customer service
The company offers excellent customer service and support, making it easy for customers to resolve any issues they may have with the product.
Advantages of using Grooved Pins
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Simple Hole Preparation |
No reaming or threading of the hole prior to installation is required |
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Resistance to Shock and Vibration |
Because the pin is held in position under elastic tension, it cannot easily be dislodged in harsh environments |
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Wide Range |
Standard pin types are available for many applications, eliminating the need for more labour intensive or complex fasteners, or custom designed expensive parts |
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Reusable |
When removed from the application, the grooves recover their form and can be reused many times with only minimal reduction in pull out performance |
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Simple Installation |
Once correct procedures are followed, there is no need for special installation equipment for small volumes. Where high production quantities are anticipated, the pin can easily be fed and does not require sophisticated installation equipment |
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Strength and Corrosion Resistance. |
The Grooved Pin is a solid stainless steel fastener giving high shear strength and good wear resistance |
Specification
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Item |
Value |
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Place of Origin |
China |
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Type |
Grooved Pins |
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Finish |
Bright(Uncoated) |
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Material |
Stainless Steel |
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Size |
Customized Size |
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Packing |
Small Packing+Carton Packing+Pallet |
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Surface treatment |
Bright Polish |
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Application |
General Industry |
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Certificate |
ISO9001:2015 |
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Delivery time |
15-20 Days |
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Payment terms |
T/T |
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Sample |
Availabe |
Grooved Pin Types




Type A / DIN 1471 - Features three full‑length tapered grooves. Popular in applications requiring a strong locking effect and ease of assembly. Used in place of taper pins, rivets, set screws, and machine keys.
Type B / DIN 1472 - Features three half‑length tapered grooves. Commonly used as a hinge or pivot pin. The grooved end is the locking portion, while the other end serves as a handle. Also works in dowel applications.
Type C - Features three quarter‑length parallel grooves. Widely used in hinge applications. The long lead eases insertion.
Type D / DIN 1474 - Features three half‑length reverse tapered grooves. Provides maximum holding power. Permits easy insertion into blind holes.
Type E / DIN 1475 - Features three quarter‑length parallel grooves located equidistant from each end. Commonly used as a T‑handle on valves and tools.
Type G / DIN 1469 - Features three half‑length parallel grooves with a pilot on the opposite end. Permits versatile use in blind or through holes as a spring anchor pin.
Type H - Features three half‑length parallel grooves, but do not have a pilot. When pressed in place, the grooved portion locks in one part while the other end is free to serve as a locater or hinge.
Type U - Features three full‑length parallel grooves with a pilot on both ends. Ideal for hopper or automatic feeding.
Application Range Of Grooved Pins
Grooved pins have a broad application range due to their versatility and reliable performance.
In the automotive industry, they are often used in engine components, hinges, and latches, providing stable connections under high-stress conditions.
Electronics manufacturers use grooved pins as secure fastening and positioning elements in circuit boards and component housings, where they ensure stable, vibration-resistant connections.
In construction, grooved pins join metal structures, support beams, and scaffolding, where they can withstand heavy loads and high-impact stresses.
Additionally, grooved pins are found in precision machinery, where they align critical parts, ensuring accurate assembly.
Their adaptability to different materials and environmental conditions makes them suitable for various applications across industries.
With such versatility, grooved pins offer reliable solutions for numerous fastening and alignment needs, especially in environments where durability and stability are essential.
Packing & Delivery

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.









