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USA Grade 8 Hex Cap Screws

Made in the USA! Grade 8 Hex Cap Screws have 6 radial lines on the head, and can withstand a minimum of 150,000 PSI tensile strength. Hex Cap Screws feature a washer face under the head, which creates a better seal when applying load. The most common setup for these bolts would contain a Bolt, 2 Flat Washers, Hex Nut or Hex Lock Nut, and/or Split Lock Washer.

279 products

5/16-18x1-3/4" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x1-3/4" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$0.85

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5/16-18x2" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x2" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$0.91

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5/16-18x2-1/4" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x2-1/4" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.05

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5/16-18x2-1/2" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x2-1/2" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.11

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5/16-18x2-3/4" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x2-3/4" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.28

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5/16-18x3" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x3" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.32

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5/16-18x3-1/4" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x3-1/4" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.53

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5/16-18x3-1/2" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x3-1/2" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.55

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5/16-18x3-3/4" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x3-3/4" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.74

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5/16-18x4" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x4" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.75

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5/16-18x4-1/2" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x4-1/2" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$2.39

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5/16-18x5" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x5" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$2.44

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5/16-18x5-1/2" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x5-1/2" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$2.88

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5/16-18x6" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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5/16-18x6" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$2.87

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3/8-16x1/2" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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3/8-16x1/2" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$0.58

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3/8-16x3/4" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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3/8-16x3/4" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$0.63

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3/8-16x1" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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3/8-16x1" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$0.72

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3/8-16x1-1/4" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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3/8-16x1-1/4" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$0.83

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3/8-16x1-1/2" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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3/8-16x1-1/2" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$0.96

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3/8-16x1-3/4" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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3/8-16x1-3/4" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.09

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3/8-16x2" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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3/8-16x2" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.25

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3/8-16x2-1/4" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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3/8-16x2-1/4" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.44

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3/8-16x2-1/2" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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3/8-16x2-1/2" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.51

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3/8-16x2-3/4" Hex Head Cap Screws Grade 8 USA Zinc YellowSold out

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3/8-16x2-3/4" Hex Head Cap Screws Grade 8 USA Zinc Yellow

$1.84

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