Hex Head Cap Screws-Bolts Grade 8 Coarse

Grade 8 Hex Bolts (Hex Head Cap Screws) - Coarse Thread

Grade 8 / Coarse / Hex Head / Yellow Zinc Plated

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 150,000 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. You may also have interest in grade 8 fine thread bolts, stainless steel bolts, hex bolts and carriage bolts.

Bolt pictures are a general representation and not an actual picture of the product you will receive. Threads will vary according to the individual bolt sizes and dimensions. ISO standards for threads are: length is twice the diameter of the bolt plus ½ inch. If you are looking for fully threaded bolts please call direct at 800-872-5557.



Product Image Item Name- Price Model
1/4 - 20 X 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (100)

1/4 - 20 X 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (100)

$11.01




HHCS1412C8Y
1/4 - 20 X 3/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (100)

1/4 - 20 X 3/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (100)

$13.11




HHCS1434C8Y
1/4 - 20 X 1 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

1/4 - 20 X 1 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

$7.57




HHCS141C8Y
1/4 - 20 X 1 1/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

1/4 - 20 X 1 1/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

$9.10




HHCS14114C8Y
1/4 - 20 X 1 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

1/4 - 20 X 1 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

$10.30




HHCS14112C8Y
1/4 - 20 X 1 3/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

1/4 - 20 X 1 3/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

$11.75




HHCS14134C8Y
1/4 - 20 X 2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

1/4 - 20 X 2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

$12.69




HHCS142C8Y
1/4 - 20 X 2 1/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

1/4 - 20 X 2 1/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

$13.63




HHCS14214C8Y
1/4 - 20 X 2 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (25)

1/4 - 20 X 2 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (25)

$8.58




HHCS14212C8Y
1/4 - 20 X 2 3/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (25)

1/4 - 20 X 2 3/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (25)

$8.75




HHCS14234C8Y
1/4 - 20 X 3 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (25)

1/4 - 20 X 3 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (25)

$11.05




HHCS143C8Y
1/4 - 20 X 3 1/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (25)

1/4 - 20 X 3 1/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (25)

$12.25




HHCS14314C8Y
1/4 - 20 X 3 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (25)

1/4 - 20 X 3 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (25)

$13.24




HHCS14312C8Y
1/4 - 20 X 3 3/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (15)

1/4 - 20 X 3 3/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (15)

$11.05




HHCS14334C8Y
1/4 - 20 X 4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (15)

1/4 - 20 X 4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (15)

$10.35




HHCS144C8Y
1/4 - 20 X 4 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (10)

1/4 - 20 X 4 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (10)

$11.26




HHCS14412C8Y
1/4 - 20 X 5 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (10)

1/4 - 20 X 5 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (10)

$11.66




HHCS145C8Y
1/4 - 20 X 5 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (10)

1/4 - 20 X 5 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (10)

$14.21




HHCS14512C8Y
1/4 - 20 X 6 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (5)

1/4 - 20 X 6 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (5)

$7.81




HHCS146C8Y
5/16 - 18 X 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

5/16 - 18 X 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

$8.64




HHCS51612C8Y
5/16 -18 X 3/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

5/16 -18 X 3/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

$10.97




HHCS51634C8Y
5/16 - 18 X 7/8 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

5/16 - 18 X 7/8 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

$9.95




HHCS51678C8Y
5/16 - 18 X 1 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

5/16 - 18 X 1 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

$11.84




HHCS5161C8Y
5/16 - 18 X 1 1/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

5/16 - 18 X 1 1/4 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

$12.99




HHCS516114C8Y
5/16 - 18 X 1 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

5/16 - 18 X 1 1/2 Grade 8 Hex Bolts (Hex Head Cap Screws) Qty (50)

$14.57




HHCS516112C8Y

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