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We only ship within the continental US | Hours M-F, 8am - 5pm and Sat 8am - noon
We only ship within the continental US | Hours M-F, am - 5pm and Sat 8am - noon
HEX HEAD CAP SCREW GRADE 5 ZINC | 5/16-18 X 41/2
box of Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 5/16-18 X 41/2
box of Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 5/16-18 X 41/2

HEX HEAD CAP SCREW GRADE 5 ZINC | 5/16-18 X 41/2

SKU HS55168412Z
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Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 5/16-18 X 41/2 

  • Finish: Zinc
  • Size: 5/16-18 X 41/2 
  • Qty: Box of 100

Traffic Depot Hex Head Cap Screws are essential fastening components used in road sign installation and traffic control applications. Designed to securely attach signs, brackets, and mounting hardware to posts and support structures, these heavy-duty screws provide the strength and reliability needed for long-term outdoor performance. Their hex head design allows for easy installation and tightening with standard tools, helping crews complete installations quickly and efficiently.

Manufactured for durability in demanding environments, hex head cap screws are commonly used with U-channel posts, square posts, and various sign mounting systems. Built to withstand vibration, weather exposure, and daily roadway conditions, they help ensure traffic signs remain securely fastened and properly positioned over time. Ideal for municipal, commercial, and highway projects, Traffic Depot hex head cap screws deliver dependable performance for professional-grade sign installations.