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Hex Cap Screws (also called hex head cap screws, hex bolt, or hex head bolt) Manufactured to ASME B18.2.1 and SAE J429 specificationsGrade 5 SteelCoarse Thread / Partially Threaded 1.5 inches of ThreadMade from medium carbon steel. You will notice that it’s hexagon head surface is smooth with no markingsTensile 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)
5/8-11 x 3 1/4 Hex Cap Screw Grade 5 Zinc Yellow Plated Steel, 25 pcs C569241
Sale price
$27.99
Regular price $98.24
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When selecting a nut to be used for a graded hex cap screw, keep in mind that the nut should have the same grade as the bolt/screw. For instance, a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut