Ecom Fasteners 5/8 inch x 2-3/4 inch Hex Cap Screw Grade 5 Zinc Plated Steel (Quantity: 25 pcs) Made in USA, 5/8-11 x 2 3/4 Hex Bolt/Coarse Thread/Partially Threaded 1.5 inches of Thread

Hex Cap Screws (also called hex head cap screws, hex bolt, or hex head bolt) Manufactured to ASME B18.2.1 and SAE J429 specifications Grade 5 Steel Coarse Thread / Partially Threaded 1.5 inches of Thread Made from medium carbon steel. You will notice that it’s hexagon head surface is smooth with no markings Tensile Strength: 120,000 psi 1/4 thru 1 inch diams, all lengths) - 105,000 psi. (1-1/8 thru 1.5 inch diams, all lengths)