Grade 5 Hex Head Cap Screw - 1/2-13 Fully Threaded - Length 3-1/2 in. - Box of 25
When your project requires medium-strength graded bolts, these fasteners meet SAE J429 and ASME B18.2.1 and have a Rockwell hardness rating of C25 to C34. They also have a tensile strength of 120,000 PSI. All cap screws have right hand threads. Use with Grade 5 nuts.
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