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Grade L-9 Hex Cap Screws

Made in the USA! Grade L-9 Hex Cap Screws (180,000 PSI Min) have 9 radial lines on the head, and on average are 17% stronger then Grade 8. 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.

144 products

5/16"-18x4" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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5/16"-18x4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$4.65

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3/8"-16x1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$1.30

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3/8"-16x3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$1.55

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3/8"-16x1" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x1" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$1.82

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3/8"-16x1-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x1-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$2.12

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3/8"-16x1-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x1-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$2.46

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3/8"-16x1-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x1-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$2.80

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3/8"-16x2" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$3.14

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3/8"-16x2-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x2-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$3.47

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3/8"-16x2-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x2-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$3.83

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3/8"-16x2-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x2-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$4.10

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3/8"-16x3" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x3" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$4.51

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3/8"-16x3-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x3-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$5.30

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3/8"-16x4" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$5.93

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3/8"-16x4-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x4-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$7.83

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3/8"-16x5" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x5" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$8.50

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3/8"-16x5-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x5-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$9.16

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3/8"-16x6" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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3/8"-16x6" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$9.84

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1/2"-13x1" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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1/2"-13x1" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$3.80

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1/2"-13x1-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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1/2"-13x1-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$4.88

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1/2"-13x1-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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1/2"-13x1-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$5.44

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1/2"-13x2" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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1/2"-13x2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$6.21

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1/2"-13x2-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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1/2"-13x2-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$7.20

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1/2"-13x2-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc YellowSold out

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1/2"-13x2-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

$7.86

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