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Grade 8 Bolts

Grade 8 Bolts

Grade 8 Bolts and fasteners are comprised of carbon-alloy steel, heat treated in a carbon controlled atmosphere and are generally the most durable and reliable fastener. Grade 8 bolts have the highest ratings with tensile strength of 150,000 psi. Grade 8 bolts are used marine, military, aerospace, off-road vehicle markets and related mechanical applications where stress and strong load bearing pressure is required.

Have a question about our manufactured grade 8 bolts? Contact our team directly by phone or by using our secure online form. We look forward to speaking with you!

Types of Grade 8 Bolts

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SKU NAME DIAMETER THREAD LENGTH DETAILS
HH80751000 3/4-10 X 10 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 10
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HH80751100 3/4-10 X 11 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 11
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HH80751300 3/4-10 X 13 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 13
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HH80751400 3/4-10 X 14 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 14
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HH80751500 3/4-10 X 15 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 3/4 10 15
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HH80250050 1/4-20 X 1/2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 1/2
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HH80250062 1/4-20 X 5/8 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 5/8
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HH80250075 1/4-20 X 3/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 3/4
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HH80250087 1/4-20 X 7/8 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 7/8
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HH80250100 1/4-20 X 1 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 1
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HH80250125 1/4-20 X 1 1/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 1 1/4
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HH80250150 1/4-20 X 1 1/2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 1 1/2
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HH80250175 1/4-20 X 1 3/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 1 3/4
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HH80250200 1/4-20 X 2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 2
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HH80250225 1/4-20 X 2 1/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 2 1/4
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HH80250250 1/4-20 X 2 1/2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 2 1/2
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HH80250275 1/4-20 X 2 3/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 2 3/4
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HH80250300 1/4-20 X 3 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 3
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HH80250325 1/4-20 X 3 1/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 3 1/4
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HH80250350 1/4-20 X 3 1/2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 3 1/2
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HH80250375 1/4-20 X 3 3/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 3 3/4
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HH80250400 1/4-20 X 4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 4
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HH80250450 1/4-20 X 4 1/2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 4 1/2
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HH80250500 1/4-20 X 5 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 5
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HH80250550 1/4-20 X 5 1/2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 5 1/2
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HH80250575 1/4-20 X 5 3/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 5 3/4
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HH80250600 1/4-20 X 6 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 6
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HH80250700 1/4-20 X 7 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 7
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HH80250800 1/4-20 X 8 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/4 20 8
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HH80500075 1/2-13 X 3/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 3/4
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HH80500100 1/2-13 X 1 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 1
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HH80500125 1/2-13 X 1 1/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 1 1/4
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HH80500150 1/2-13 X 1 1/2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 1 1/2
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HH80500175 1/2-13 X 1 3/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 1 3/4
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HH80500200 1/2-13 X 2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 2
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HH80500225 1/2-13 X 2 1/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 2 1/4
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HH80500250 1/2-13 X 2 1/2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 2 1/2
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HH80500275 1/2-13 X 2 3/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 2 3/4
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HH80500300 1/2-13 X 3 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 3
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HH80500325 1/2-13 X 3 1/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 3 1/4
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HH80500350 1/2-13 X 3 1/2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 3 1/2
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HH80500375 1/2-13 X 3 3/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 3 3/4
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HH80500400 1/2-13 X 4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 4
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HH80500425 1/2-13 X 4 1/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 4 1/4
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HH80500450 1/2-13 X 4 1/2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 4 1/2
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HH80500475 1/2-13 X 4 3/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 4 3/4
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HH80500500 1/2-13 X 5 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 5
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HH80500525 1/2-13 X 5 1/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 5 1/4
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HH80500550 1/2-13 X 5 1/2 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 5 1/2
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HH80500575 1/2-13 X 5 3/4 GRADE 8 HEX HEAD CAP SCREW YELLOW ZINC 1/2 13 5 3/4
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