National Hardware's 1/2" x 8" Eye Bolt (with nut) is designed to firmly attach a securing eye to a structure for rope or cable ties. Storm Shine Finish for style and high resistance to corrosion & abrasion. Safety supports a working load of 300 lbs. Caution: Do not use for overhead lifting, support of human weight, athletic or playground equipment. For exterior applications Made with steel for durability. National Hardware's Lifespan Limited Lifetime Warranty