Upgrade Your Fastening Solutions with Industrial-Grade Reliability
This 150-piece cotter pin assortment delivers unmatched versatility for professionals and DIY enthusiasts. Crafted from marine-grade 304 stainless steel, these pins resist saltwater corrosion, chemicals, and extreme temperatures – perfect for boats, farm equipment, or coastal applications.
Precision-Engineered for Critical Security
Each pin features a burr-free smooth finish to protect mating surfaces that maintains tension even under intense vibration. Say goodbye to accidental disengagement!
6 Sizes for 95%+ Common Tasks
Our carefully curated selection covers the most demanded dimensions:
M1.6x25 (50pcs) | M2.5x25 (40pcs)
M2.5x30 (20pcs) | M3.2x30 (20pcs)
M3.2x40 (10pcs) | M4x60 (10pcs)
From small engine repairs to heavy trailer hitches, you're covered.
Pro-Level Organization Saves Time
Forget messy tins! The professional compartmentalized case features:
☑️ Size-labeled sections for instant identification
☑️ Secure latches preventing spills
☑️ Transparent lid for inventory checks
☑️ Stackable design for workshop storage
Trusted Applications:
Securing tractor hitch pins & kingpins
Locking trailer cotter pins and axle nuts
Industrial machinery maintenance
Automotive suspension/engine repairs
Marine hardware and dock equipment
Why Our Kit Outperforms:
304 SS material (vs. cheaper carbon steel)
Magnetic-free for sensitive environments
Rigorous load testing to ASTM F1649 standards
Zero-rust guarantee for 5 years
⚠️ Note: 304 stainless may show slight magnetic response due to cold-forming – this is normal and does not affect performance.