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Grade 8 (USA) Hex Cap Screws

Grade 8 Hex Cap Screws are very common fasteners found in manufacturing, repair and construction industries worldwide.  They are used to fasten 2 or more parts together in an assembly that may require future repair or maintenance disassembly.  Their six-sided hex head allows for a more substantial bearing and wrenching surface than what socket products or machine screws can provide, thereby making them the clear choice in many complex and heavy duty applications. 
 
Model Product Size Plate Pkg Qty  
454480 5/8"-18 (UNF) x 3-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 100
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454481 5/8"-18 (UNF) x 3-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 100
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Quote
454482 5/8"-18 (UNF) x 4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 90
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Quote
454484 5/8"-18 (UNF) x 4-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 80
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Quote
454486 5/8"-18 (UNF) x 5" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 75
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Quote
454488 5/8"-18 (UNF) x 5-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 70
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Quote
454490 5/8"-18 (UNF) x 6" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 65
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Quote
454492 5/8"-18 (UNF) x 6 1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 60
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Quote
454494 5/8"-18 (UNF) x 7" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 55
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Quote
454496 5/8"-18 (UNF) x 7 1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 55
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Quote
454498 5/8"-18 (UNF) x 8" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 50
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Quote
454500 3/4"-10 x 1" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 150
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Quote
454502 3/4"-10 x 1-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 140
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Quote
454504 3/4"-10 x 1-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 125
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Quote
454506 3/4"-10 x 1-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 120
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Quote
454508 3/4"-10 x 2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 100
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Quote
454510 3/4"-10 x 2-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 100
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Quote
454512 3/4"-10 x 2-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 90
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Quote
454514 3/4"-10 x 2-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 85
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Quote
454516 3/4"-10 x 3" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 80
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Quote
454518 3/4"-10 x 3-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 75
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Quote
454520 3/4"-10 x 3-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 70
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Quote
454522 3/4"-10 x 3-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 65
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Quote
454524 3/4"-10 x 4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 60
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Quote
454525 3/4"-10 x 4 1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 55
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Quote
454526 3/4"-10 x 4-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 55
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Quote
454527 3/4"-10 x 4 3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 50
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Quote
454528 3/4"-10 x 5" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 45
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Quote
454530 3/4"-10 x 5-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 45
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Quote
454532 3/4"-10 x 6" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 40
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454534 3/4"-10 x 6 1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 40
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Quote
454536 3/4"-10 x 7" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 35
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454538 3/4"-10 x 7 1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 35
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454540 3/4"-16 (UNF) x 1" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 150
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454541 3/4"-10 x 8" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-10 Zinc-Yellow 35
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Quote
454542 3/4"-16 (UNF) x 1-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 140
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Quote
454544 3/4"-16 (UNF) x 1-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 125
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Quote
454546 3/4"-16 (UNF) x 1-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 120
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Quote
454548 3/4"-16 (UNF) x 2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 100
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Quote
454550 3/4"-16 (UNF) x 2-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 100
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Quote
454552 3/4"-16 (UNF) x 2-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 90
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Quote
454554 3/4"-16 (UNF) x 2-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 85
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Quote
454556 3/4"-16 (UNF) x 3" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 80
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Quote
454558 3/4"-16 (UNF) x 3-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 75
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Quote
454560 3/4"-16 (UNF) x 3-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 70
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Quote
454562 3/4"-16 (UNF) x 3-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 65
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Quote
454564 3/4"-16 (UNF) x 4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 60
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Quote
454566 3/4"-16 (UNF) x 4-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 55
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Quote
454568 3/4"-16 (UNF) x 5" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 45
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Quote
454570 3/4"-16 (UNF) x 5-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 3/4"-16 Zinc-Yellow 45
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Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-10
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow
Model:
Size:
3/4"-16
Plate:
Zinc-Yellow

Specifications of Domestic Grade 8 Hex Cap Screws

Grade 8 Hex Cap Screws are manufactured from medium carbon alloy steel and are heat-treated, quenched and tempered.  With a proof load of 120,000 PSI and minimum tensile strength of 150,000 PSI, they are generally employed in high strength applications.  They are easily identified with the unique head marking of 6 radial lines and are most commonly available in plain finish, and yellow electro-zinc plate.  USA Grade 8 Hex Cap Screws are manufactured in the United States and every aspect is wholly 100% domestic, from mining of the ore to final quenching and tempering of the screw. 

Tell Us Your Domestic Grade 8 Hex Cap Screw Needs

Call Empire Bolt & Screw or send us a Request for Quote on your Grade 8 (USA) Hex Cap Screws needs today.

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