Products

GB/T 879 / DIN1481/ISO8752 Spring Type Straight Pins, Slotted, Heavy Type

DIN7343/ISO8750 spring-type straight pins (slotted, heavy duty) are high-strength mechanical fasteners used for securing or positioning machine components. Due to their spring elasticity, they maintain stability under shear forces, widely applied in automotive, machinery, and electronic equipment industries.

Size range: Diameter 1mm – 50mm, Length 4mm – 200mm
Standards:GB/T 879 / DIN7343 / ISO8750

Available Materials: Carbon steel (65Mn), Stainless steel (SS304/SS316)

Options: Black oxide, Dacromet, Zinc plating (blue/white, yellow), Nickelplating, etc.

How to Use & Applications

How to use: Installed by hammering or pressing into holes, the pin generates elastic friction within the hole for secure positioning.
Applications:
1. Automotive parts installation
2. Machinery and processing equipment
3. Household appliances
4. Industrial automation equipment

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Established in 2003, Ruiqin Standard Parts integrates R&D, Production and Export in the Industry of Washers & Fasteners, including Self-locking Washers, Belleville Washers, Serrated Washers and Retaining Rings for Automotive and Machinery Applications.