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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  
454394 9/16"-12 x 6" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-12 Zinc-Yellow 75
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454396 9/16"-18 (UNF) x 1" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 350
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454398 9/16"-18 (UNF) x 1-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 300
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Quote
454400 9/16"-18 (UNF) x 1-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 275
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Quote
454402 9/16"-18 (UNF) x 1-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 250
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454404 9/16"-18 (UNF) x 2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 225
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454406 9/16"-18 (UNF) x 2-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 200
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Quote
454408 9/16"-18 (UNF) x 2-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 175
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Quote
454410 9/16"-18 (UNF) x 2-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 150
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454412 9/16"-18 (UNF) x 3" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 150
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454414 9/16"-18 (UNF) x 3-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 125
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454416 9/16"-18 (UNF) x 4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 100
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Quote
454417 9/16"-18 (UNF) x 4-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 100
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Quote
454418 9/16"-18 (UNF) x 5" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 100
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Quote
454419 9/16"-18 (UNF) x 5-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 75
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Quote
454420 9/16"-18 (UNF) x 6" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 9/16"-18 Zinc-Yellow 75
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Quote
454424 5/8"-11 x 1" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 250
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Quote
454426 5/8"-11 x 1-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 225
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Quote
454428 5/8"-11 x 1-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 200
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Quote
454430 5/8"-11 x 1-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 175
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Quote
454432 5/8"-11 x 2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 175
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Quote
454434 5/8"-11 x 2-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 150
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Quote
454436 5/8"-11 x 2-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 125
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Quote
454438 5/8"-11 x 2-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 125
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Quote
454440 5/8"-11 x 3" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 100
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Quote
454442 5/8"-11 x 3-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 100
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Quote
454444 5/8"-11 x 3-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 100
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Quote
454445 5/8"-11 x 3-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 100
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Quote
454446 5/8"-11 x 4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 90
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Quote
454447 5/8"-11 x 4 1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 90
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Quote
454448 5/8"-11 x 4-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 80
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Quote
454449 5/8"-11 x 4 3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 80
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Quote
454450 5/8"-11 x 5" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 75
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Quote
454452 5/8"-11 x 5-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 70
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Quote
454453 5/8"-11 x 5 3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 70
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Quote
454454 5/8"-11 x 6" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 65
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454456 5/8"-11 x 6 1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 60
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454458 5/8"-11 x 7" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 55
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454460 5/8"-18 (UNF) x 1" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 250
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Quote
454461 5/8"-11 x 7 1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 55
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Quote
454462 5/8"-18 (UNF) x 1-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 225
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Quote
454463 5/8"-11 x 8" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-11 Zinc-Yellow 50
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Quote
454464 5/8"-18 (UNF) x 1-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 200
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Quote
454466 5/8"-18 (UNF) x 1-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 175
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Quote
454468 5/8"-18 (UNF) x 2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 175
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Quote
454470 5/8"-18 (UNF) x 2-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 150
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Quote
454472 5/8"-18 (UNF) x 2-1/2" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 125
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Quote
454474 5/8"-18 (UNF) x 2-3/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 125
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Quote
454476 5/8"-18 (UNF) x 3" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 100
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Quote
454478 5/8"-18 (UNF) x 3-1/4" Hex Cap Screw, Grade 8 (USA), Zinc-Yellow 5/8"-18 Zinc-Yellow 100
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Model:
Size:
9/16"-12
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
9/16"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
Plate:
Zinc-Yellow
Model:
Size:
5/8"-18
Plate:
Zinc-Yellow
Model:
Size:
5/8"-11
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

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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