3/16" x 1‑1/4" Cotter Pins – Stainless Steel SS300

Secure fasteners with corrosion‑resistant 3/16" x 1‑1/4" cotter pins manufactured from SS300 stainless steel for long‑lasting durability and reliable performance. Designed to lock clevis pins, castle nuts, and bolts in place, these stainless cotter pins are easy to install and bend for a tight, vibration‑resistant hold. The SS300 stainless construction provides excellent resistance to rust and corrosion, making them ideal for marine, automotive, industrial, food‑grade, and outdoor applications where cleanliness and longevity are critical.