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Grade L-9 Hex Cap Screws

Collection: 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

5/8"-18x5" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/8"-18x5" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

Regular price From $26.13
Sale price From $26.13 Regular price
5/8"-18x5-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/8"-18x5-1/2" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

Regular price From $28.19
Sale price From $28.19 Regular price
5/8"-18x6" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

5/8"-18x6" Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow

Regular price From $31.14
Sale price From $31.14 Regular price
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

Regular price From $0.63
Sale price From $0.63 Regular price