Stainless steel shear pin OEM/ODM

  • Material: Stainless steel shear pin uses stainless steel to provide corrosion resistance and predictable strength for overload protection in machinery.
  • Structure: The pin can include grooves, shoulders, holes, chamfers, heads, or reduced sections for controlled shear performance.
  • Advantages: It protects shafts, couplings, conveyors, and drivetrains by releasing force before more expensive parts fail.
  • Applications: Used in agricultural equipment, safety couplings, gear drives, conveyors, winches, and mechanical protection systems.
  • Customization: Diameter, shear groove, length, material grade, hardness, tolerance, surface finish, and test requirements can be customized.

Product Details

Stainless steel shear pin – Overload Protection Pin for Mechanical Safety

Product Use

Stainless steel shear pin protects machinery by breaking or releasing at a defined load point. It suits drivetrains, agricultural machines, conveyors, couplings, and safety mechanisms that need controlled failure.

Structure and Materials

The pin uses stainless steel for corrosion resistance and consistent strength. The design can include grooves, holes, shoulders, or specific diameters. These features help engineers set the required shear behavior and installation fit.

Function and Operation

The pin connects two mechanical parts during normal operation. When overload exceeds the planned limit, the pin sacrifices itself before more expensive components fail. Maintenance teams can then replace the pin and restart the system.

Performance Advantages

The component provides simple and cost-effective protection. Stainless material supports use in wet or outdoor equipment. Accurate machining helps create predictable performance. The pin also makes troubleshooting easier after a jam or impact event.

Application Fit

Engineering teams can use the part in new product development, replacement projects, and equipment upgrades. Clear dimensions help purchasing teams compare existing hardware. Consistent materials and finish options also make the item easier to integrate into multi-part assemblies.

Custom Options

Buyers can define diameter, length, groove depth, hole size, material grade, tolerance, and load target. Options include heat treatment, passivation, head styles, and batch inspection reports.

Quality Control

Production teams can check dimensions, threads, surface finish, and packaging before shipment. Clear drawings and sample approval reduce communication risk. Stable batch records support repeat orders, while simple inspection steps help buyers keep assembly quality consistent across different project stages.

B2B Supply Support

Stainless steel shear pin can support OEM machines, spare part kits, and maintenance inventories. It helps buyers protect equipment with a small and easily replaceable safety component.

Related Products

FAQ

We supply a wide range of metal machining and industrial hardware products, including handwheels, clamping knobs, machine handles, levelling elements, lead screws, bushings, pipe fittings, precision gears, wedge anchors, industrial couplings, precision pins, and CNC machined parts. Custom parts can also be produced based on drawings or samples.

Yes. We support OEM and custom metal machining services for B2B customers. You can provide 2D drawings, 3D models, samples, or technical specifications, and our team will evaluate the material, dimensions, tolerances, surface finish, assembly requirements, and application conditions to provide a suitable production solution.

To receive an accurate quotation, please provide product drawings, material requirements, order quantity, surface treatment, tolerance requirements, application details, and expected delivery time. If you have samples, packaging requirements, inspection standards, or export documentation needs, please also include them.

We can machine various metal materials according to project requirements, such as carbon steel, stainless steel, alloy steel, aluminum alloy, copper, brass, and selected high-strength or corrosion-resistant materials. The choice of material affects strength, corrosion resistance, machining efficiency, cost, and lead time.

 

We control quality through drawing review, process planning, in-process inspection, and final inspection before shipment. Key dimensions, tolerances, material requirements, and surface treatments are confirmed before production. Inspection reports, material certificates, or other quality documents can be provided upon request.

Yes. We can provide different surface treatment options based on product usage and working environment, such as zinc plating, black oxide, anodizing, polishing, electroplating, heat treatment, and other anti-corrosion or wear-resistant finishes. Proper surface treatment helps improve durability, appearance, and service life.

Lead time depends on product complexity, material availability, machining process, order quantity, inspection requirements, and surface treatment. Simple parts usually require a shorter lead time, while high-precision parts, complex structures, special materials, or additional post-processing may take longer. After confirming the drawings and technical requirements, we will provide a clear production and delivery schedule.

Yes. We work with OEM manufacturers, equipment producers, distributors, and industrial buyers. For stable bulk orders, we can help optimize machining processes, reduce unit costs, improve delivery stability, and support customized packaging, labeling, inspection documents, and international shipping requirements.