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5 16-18 X 2-3 4 Grade 8 Hex Head Cap...
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Product Description:
A GRADE 8 BOLT IS STRONGER THAN THE MORE COMMONLY USED GRADE 5. IT IS MADE OF ALLOY STEEL AND HAS SIX RADIAL LINES ON THE TOP OF THE BOLT HEAD. GRADE 8 BOLTS HAVE A TENSILE STRENGTH OF 150000 POUNDS PER SQUARE INCH. WE RECOMMEND USING GRADE 8 NUTS FLAT WASHERS AND HIGH ALLOY LOCK WASHERS WITH ANY GRADE 8 BOLTS / HEX CAP SCREWS. |
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