[50 PKG] Hex Head Cap Screws Grade 5 Steel Zinc Plated 5/16-18 X 5-1/2

Mutual ScrewSKU: 3188CH5

Price:
Sale price$46.09per 50( $0.92 each)
Pieces 50
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 5-1/2
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 7.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Secure high-strength assemblies with these Hex Head Cap Screws. Crafted from Grade 5 steel and finished with zinc plating, they deliver reliable strength and enhanced corrosion resistance for a wide range of applications. This model features a 5/16 in diameter, 18 threads per inch (5/16-18 UNC) and an overall length of 5-1/2 inches.

Designed for easy installation, the hex head accepts standard wrenches or sockets, enabling precise torque control in demanding environments. The coarse 5/16-18 thread pitch provides strong holding power and smoother tapping into tapped holes or penetrating fasteners.

  • Material: Grade 5 steel for high strength and durability
  • Finish: Zinc plated for corrosion resistance
  • Thread: 5/16-18 UNC coarse thread
  • Head: Hex head for wrench or socket drive
  • Dimensions: 5/16 in diameter, 5-1/2 in length
  • Applications: Automotive, machinery, equipment assembly, and general construction

When selecting fasteners, ensure proper thread engagement and compatible nuts or washers for your project. These screws are ideal for situations where a robust, long-lasting fastening solution is required.

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