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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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(based on 2 reviews)
Reviewed by 2 customers
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the bolts,washers,& nuts are great
By PAPA the fixer
from UTAH
About Me Avid Do-It-Yourselfer
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Comments about Grade 5 Hex Head Cap Screw - 5/16-18 Fully Threaded:
use the bolts,washers,nuts on fixup projects around the shop & equipment I have
a well manufactured product
By Nick
from York, PA
About Me Casual Do-It-Yourselfer
The finish was great, the threads were clean and sharp and the tolerances were tight.