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. Made in the USA! 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.
Screws & Bolts,Hex Head Cap Screws
90 Pieces 1/4in-28x1/2in Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow, 90PK
Specifications of 90 Pieces 1/4in-28x1/2in Hex Cap Screws Grade L-9 Bolts USA Zinc Yellow, 90PK | |
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Instock | instock |