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Grade L-9 Hex Cap Screws

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.
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144 products

1/4"-20x1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $0.63
From $0.63
1/4"-20x3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $0.75
From $0.75
1/4"-20x1" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x1" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $0.89
From $0.89
1/4"-20x1-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x1-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $1.05
From $1.05
1/4"-20x1-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x1-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $1.26
From $1.26
1/4"-20x1-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x1-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $1.43
From $1.43
1/4"-20x2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $1.59
From $1.59
1/4"-20x2-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x2-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $1.81
From $1.81
1/4"-20x2-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x2-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $1.93
From $1.93
1/4"-20x2-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x2-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $1.98
From $1.98
1/4"-20x3" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x3" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $2.52
From $2.52
1/4"-20x3-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x3-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $2.71
From $2.71
1/4"-20x4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

1/4"-20x4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $3.20
From $3.20
5/16"-18x1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/16"-18x1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $1.05
From $1.05
5/16"-18x3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/16"-18x3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $1.20
From $1.20
5/16"-18x1" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/16"-18x1" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $1.42
From $1.42
5/16"-18x1-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/16"-18x1-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $1.69
From $1.69
5/16"-18x1-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/16"-18x1-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $1.98
From $1.98
5/16"-18x1-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/16"-18x1-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $2.23
From $2.23
5/16"-18x2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/16"-18x2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $2.56
From $2.56
5/16"-18x2-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/16"-18x2-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $2.75
From $2.75
5/16"-18x2-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/16"-18x2-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $3.10
From $3.10
5/16"-18x3" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/16"-18x3" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $3.70
From $3.70
5/16"-18x3-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/16"-18x3-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

From $4.41
From $4.41
5/16"-18x4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

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

From $4.98
From $4.98
3/8"-16x1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

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

From $1.39
From $1.39
3/8"-16x3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

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

From $1.66
From $1.66
3/8"-16x1" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

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

From $1.94
From $1.94
3/8"-16x1-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

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

From $2.27
From $2.27
3/8"-16x1-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

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

From $2.63
From $2.63
3/8"-16x1-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

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

From $2.98
From $2.98
3/8"-16x2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

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

From $3.36
From $3.36
3/8"-16x2-1/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

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

From $3.71
From $3.71
3/8"-16x2-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

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

From $4.05
From $4.05
3/8"-16x2-3/4" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

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

From $4.39
From $4.39
3/8"-16x3" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

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

From $4.77
From $4.77