The Simple, Essential Fastener for Maximum Security
In the world of heavy-duty equipment, vehicle maintenance, and industrial machinery, the smallest components often play the most critical roles. The Buyers Products 1/4″ x 2″ Zinc-Plated Steel Cotter Pin is a testament to this principle, providing a simple yet incredibly effective solution for securing bolts, nuts, and pins against loosening due to vibration and torque. This essential fastener, also known as a split pin, is engineered to be the reliable locking mechanism you can count on for everything from trailer hitch pins to complex mechanical assemblies. When a connection absolutely cannot fail, trust in the proven design and quality construction of a fastener from Buyers Products, a leader in the truck and trailer hardware industry. This cotter pin is not just a piece of metal; it’s an investment in safety, reliability, and the operational integrity of your valuable equipment.
Built for Durability and Corrosion Resistance
The FPC025000201 Cotter Pin is forged from high-quality steel, providing the inherent strength and shear resistance necessary to withstand demanding environments. What sets it apart is its comprehensive zinc plating. This protective coating acts as a sacrificial barrier, shielding the underlying steel from moisture, salt, and other corrosive elements that lead to rust and degradation. This makes the pin an excellent choice for external applications on trucks, trailers, agricultural implements, and marine equipment where exposure to the elements is a constant concern. The pin features an extended prong design, which simplifies installation by making it easier to separate and bend the tines after they have been inserted through the hole of a bolt or clevis pin. This thoughtful design element saves time and frustration during assembly and maintenance, ensuring a tight and secure fit every time.
Versatile Applications Across Industries
The universal utility of the 1/4″ x 2″ cotter pin makes it a must-have item in any professional workshop, maintenance vehicle, or garage. Its primary function is to secure castle nuts and slotted nuts, preventing them from backing off the bolt threads in high-vibration scenarios like wheel hubs and suspension components. It is also the standard method for securing clevis pins used in towing setups, three-point hitches on tractors, and various pivot points on industrial machinery. Whether you’re securing a gate latch, locking a trailer coupler pin, or performing critical automotive repairs, this cotter pin provides a dependable and easily inspectable fastening solution. For more hardware and fastening solutions, you can explore our Uncategorized parts collection.
- Part Number: FPC025000201
- Product Type: Standard Cotter Pin / Split Pin
- Material: High-Carbon Steel
- Finish: Zinc-Plated for Superior Corrosion Resistance
- Diameter: 1/4 inch (0.25″)
- Usable Length: 2 inches
- Design: Extended prong for easy insertion and bending
- Function: Locks clevis pins, castle nuts, and other fasteners in place
- Vibration Resistance: Prevents nuts and bolts from loosening under stress
- Common Applications: Automotive repair, trailer hitches, agricultural machinery, industrial equipment, gate and latch securing
- Industries: Trucking, Towing & Recovery, Agriculture, Construction, Fleet Maintenance




What others are saying
There are no contributions yet.