[100 PKG] Grade 5 Zinc Plated Hex Tap Bolt (Full Thread) 5/16-18X7 1/2

Mutual ScrewSKU: 31120BHT5KC

Price:
Sale price$557.86per 100( $5.58 each)
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 7-1/2
Material Steel
Grade 5
Finish Zinc
Head style Hex
Threads per inch 18
Thread style Fully Threaded
Weight 14.0 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

Engineered for strength and reliability, the Grade 5 Zinc Plated Hex Tap Bolt (Full Thread) in 5/16-18 x 7 1/2 in delivers secure fastening for heavy machinery, automotive assemblies, and industrial equipment. Its robust composition makes it ideal for applications demanding high tensile strength and corrosion resistance.

  • High-strength Grade 5 steel: Designed to handle demanding fastener requirements.
  • Full-threaded design: The entire shank is threaded, providing consistent gripping strength along the length.
  • 5/16 inch diameter with 18 threads per inch (5/16-18 UNC): Standard coarse thread for quick assembly and strong hold.
  • Zinc plating: Superior corrosion resistance for indoor and outdoor use.
  • Hex head: Easy driving with standard wrenches or sockets, reducing install time.
  • Length: 7 1/2 inches to suit deeper threaded engagements.

Common applications include automotive chassis, equipment frames, machinery assemblies, and maintenance projects where a durable, fully threaded bolt is required. Pair with a compatible nut or tapped hole and appropriate lubricant for smooth operation and secure preload. This bolt is ready for use in environments where consistent performance and longevity matter.

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