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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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a well manufactured product
By Nick
from York, PA
About Me Casual Do-It-Yourselfer
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Comments about Grade 5 Hex Head Cap Screw - 5/16-18 Fully Threaded:
The finish was great, the threads were clean and sharp and the tolerances were tight.