offers hundreds of thousands of different types and sizes of bolts, nuts, screws, washers, cotter pins, anchors, security screws, and socket products. We carry a wide variety of materials, grades, and high strength. Elevator Bolts: Galvanized Steel. Box of 50. Specifications: Size: 0.2520 x 3 in. Material: Steel, Zinc. Weight: 2.295 lbs.