[100 PKG] Hex Head Tap Bolts Fully Thread Grade 2 Steel Zinc Plated 5/16-18 X 7-1/2

Mutual ScrewSKU: 31120BHT

Price:
Sale price$267.68per 100( $2.68 each)
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 7-1/2
Material Steel
Grade Grade 2
Finish Stainless Steel
Head style Hex
Threads per inch 18
Thread style Fully Threaded
Weight 17.0 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 dependable fastening in metal-to-metal assemblies, our Hex Head Tap Bolts are fully threaded Grade 2 steel fasteners with a durable zinc plating. Sized at 5/16-18 and measuring 7-1/2 inches in length, these bolts provide strong, reliable performance in tapped holes and a variety of machine applications.

  • Head style: Hex head for easy driving with standard wrenches or sockets
  • Thread form: Fully threaded with 5/16-18 coarse thread (18 TPI)
  • Material: Grade 2 carbon steel
  • Finish: Zinc plating for corrosion resistance
  • Length: 7-1/2 in
  • Size: 5/16-18
  • Best for: tapped holes in machinery, equipment mounting, and general hardware assembly

Specifications

  • Thread size: 5/16-18
  • Length: 7-1/2 in
  • Material: Grade 2 steel
  • Finish: Zinc plated
  • Head type: Hex
  • Drive type: Hex

Whether you're outfitting a workshop or stocking a maintenance bin, these Hex Head Tap Bolts offer reliable performance, corrosion resistance, and versatile use across automotive, industrial, and DIY projects.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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