5/16" X 4" Round Lock Pin

The 5/16" x 4" Round Lock Pin is a reliable fastening component used to secure trailer parts, such as hitches, safety chains, or other components requiring frequent attachment and detachment. Its 5/16" diameter and 4" length provide a secure fit, while the round design offers strength and durability under stress. The lock pin features a secure locking mechanism that ensures it stays in place, preventing accidental disengagement during transit. Constructed from high-strength materials, it resists corrosion and wear, making it suitable for long-term use in outdoor and heavy-duty applications.