10 PCS Large Trailer Coupler Pin Heavy Duty Trailer Hitch Pin Safety Locking Pin 5/16 X 2-3/4 (8X70MM)

About this product 【High-quality materials】Made of high-quality carbon steel. The surface is zinc-plated, providing rust and corrosion resistance, making it suitable for long-term outdoor use. The safety pin of this connector features a durable zinc-plated surface treatment, effectively resisting rust and corrosion, ensuring a long service life and worry-free usage experience. 【Standard Sizes】Available in two specifications: the square shaft locking pin has a diameter of 5/16 inch (8 mm) and a length of 2-3/4 inches (70 mm); the diameter is 3/8 inch (9.5 mm) with a length of 2-3/4 inches (70 mm). Suitable for various trailer connectors. 【Easy to Use】The square retaining clip of this trailer connector pin is made of spring steel, giving the clip semi-flexibility for easy operation. After inserting the safety pin into the connector latch, the square retaining clip can be easily secured at the end of the pin. 【Non-Loosening】These heavy-duty hook pins feature a robust design, are easy to use, and will not loosen during operation. 【Wide Application】The axle locking pin is suitable for agriculture, horticulture, trucks, boats, trailer connectors, trailer jack wheels, power take-off (PTO) accessories, or other locking applications.