Introducing Snap/Lock PTO Pin Round One Wire 5/16" x 1-3/4" (Pack of 25 pcs) Zinc Plated by Fast-n-rs. These Tab-Lock & Safety Pins are perfect for fastening and securing various items. The pins are made of high-quality Carbon Steel and have an effective length of 1-3/4 inches with a pin diameter of 5/16 inches. The pack of 25 pcs is an ideal choice for businesses and industries requiring regular usage of these pins. Made in India, these pins have a Zinc Plated finish that ensures durability and longevity. With its easy to use, 1 wire style, these pins are a must-have for your fastening and securing needs.