




304 Stainless Steel Cotter Pin Clip Key Fastener Fitting M5-M10(25PCS)
Heavy Duty 304 Stainless Steel Cotter Pin Kit (M5-M10)
🔩 Industrial-Grade Features
- ✅ Heavy-Duty Construction: 2.5mm-5mm thickness for high-stress applications
- ✅ Full Size Range: M5/M6/M8/M10 in 25pc set
- ✅ Marine Certification: ASTM A484 compliant
- ✅ Secure Locking: Double-pronged split design
📐 Technical Specifications
Size Matrix
M5: ⌀5mm×50mm
M6: ⌀6mm×60mm
M8: ⌀8mm×80mm
M10: ⌀10mm×100mm
Material Properties
⚖️ Hardness: Rockwell B80
🛡️ Finish: Passivated surface
📦 Packaging: Color-coded tubes
🏗️ Heavy Equipment Applications
【HIGH QUALITY】Made of high quality 304 Stainless Steel, corrosion resistant, strong and steady, high quality materials and construction to ensure long service life.
【UNIQUE DESIGN】The cotter pin made of heavy duty material, with hair pin style design gives fast and secure hold for bolts and pins, specialty locks to ensure tight hold that will last long.
【VARIOUS SIZES】 Different sizes can meet your different daily needs.
【EASY TO USE】When the nut is tightened, put cotter pin into nut groove and the tail hole of the bolt, and pull off the tail of the cotter pin, which can prevent the relative rotation of the nut and the bolt.
【WIDE APPLICATIONS】 Perfect for Automotive, Mechanics, Car Garage, Workshop, Power Equipment, Cars, Trucks, Lawn Mower, Small Engine Repair, & Fastening.