Reliable High-Quality Split Pin Stainless Steel Cotter Pin for Various Uses

• Customization: Available
• Material: Stainless Steel
• Certification: ISO
• Model NO.: 1
• Customized: Non-Customized
• Applicable Industries: Buildings, Equipment, Cars, etc.
• Product Grade: a,B,C
• After-Sales: None
• Length: Customizable
• Transport Package: Container
• Specification: 1-100
• Trademark: Huilin
• Origin: Handan, Hebei
• HS Code: 0101101010
• Production Capacity: 50000

Product Description

Open mouth pins, an indispensable element in the realm of mechanical connections, are succinctly defined as follows:

Fundamental Description

Open mouth pins are quintessential mechanical components, often referred to as spring pins or safety pins, and classified as a type of metal hardware. Typically crafted from high-caliber steel or other resilient elastic materials, these pins boast one or more openings, offering notable elasticity.

Key Attributes

1. Distinct Shape and Structure: Characterized by their cylindrical form with openings at either end, open mouth pins are designed for seamless insertion into holes. Once inserted, they can be strategically bent to secure or unite multiple components robustly and efficiently.

2. Exceptional Elasticity and Resilience: Open mouth pins exhibit remarkable elasticity and toughness. Each segment is engineered to endure repeated bending without succumbing to breakage or fractures, ensuring a steadfast grip for fixing and connecting components, while also allowing for convenient disassembly and reassembly.

Functionality and Applications

1. Securing Capabilities: The pivotal function of a split pin revolves around its ability to securely connect multiple components, inhibiting their movement or loosening. Commonly employed in bolted assemblies, split pins are adeptly inserted into bolt tail holes and nut grooves, effectively forestalling the nut from loosening as the pin expands.

2. Versatile Applications: Thanks to their unique design and functional prowess, open-end pins find extensive utility across diverse sectors including machinery, automotive, aviation, marine, furniture, and electronics. In these fields, split pins serve crucial roles in stabilization, connection, and preventing component loosening.

Specifications and Standards

1. Nominal Specifications: Open-end pins typically range from 0.6 to 20mm in nominal size, with specific dimensions selectable based on practical requirements.

2. Compliance with Standards: The manufacture and application of open-end pins demand adherence to established standards, such as the Chinese national standard GB/T 91-2000. These standards meticulously outline the essential dimensions, technical requirements, and inspection protocols for open-end pins.

Installation Guidelines and Considerations

1. Installation Procedure: For optimal installation, ensure the nominal specifications of the split pin align precisely with the pin hole diameter. Avoid substituting with wire or alternate materials. Insert the split pin gently using hands or pliers, refraining from using hammers or other tools that may damage the pin or deform the hole. Utilize a screwdriver or similar tool for opening the pin, maintaining an opening angle of approximately 60°. If necessary, the pin can be carefully rolled to avoid collision with the workpiece.

2. Usage Precautions: Prior to use, inspect the split pin for any burrs, cracks, or rust, avoiding defective pins. Confirm the split pin's installation position is accurate and securely fixed to fully leverage its fastening and connecting capabilities.

In summary, open-end pins are vital mechanical components, pivotal in ensuring the security and reliability of mechanical connections. By mastering their features, functions, specifications, and installation techniques, users can optimize the selection and deployment of split pins, safeguarding the integrity and safety of mechanical assemblies.