[225 PKG] Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18X7

Mutual ScrewSKU: 31112CH5OKC

Price:
Sale price$285.33per 225( $1.27 each)
Pieces 225
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 7
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 36.0 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

Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18X7 deliver high-strength performance for a wide range of fastening applications. Built from Grade 5 steel and finished with a durable zinc plating, these screws offer reliable corrosion resistance and long-lasting durability in demanding environments. The coarse thread (5/16-18) provides quick, secure fastening and strong holding power across a variety of materials, while the 7-inch length gives substantial engagement for robust assemblies.

  • Material: Grade 5 steel for high tensile strength
  • Finish: Zinc plated for enhanced corrosion resistance
  • Thread: Coarse 5/16-18 UNC for easy driving and strong engagement
  • Head type: Hex head cap screw for drive with standard wrenches or sockets
  • Size & length: 5/16 diameter, 18 threads per inch, 7 inches long

These screws are ideal for automotive, machinery, construction, and fabrication projects where dependable, heavy-duty fasteners are required. They ship ready for installation and provide consistent performance in a variety of assemblies.

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