[100 PKG] Grade 8 Zinc Yellow Plated Hex Tap Bolt (Full Thread) 5/16-18X8

Mutual ScrewSKU: 31128BHT8KC

Price:
Sale price$434.55per 100( $4.35 each)
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 8
Material Steel
Grade 8
Finish Zinc Yellow Plated
Head style Hex
Threads per inch 18
Thread style Fully Threaded
Weight 15.0 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

Discover unmatched strength and reliability with our Grade 8 Zinc Yellow Plated Hex Tap Bolt (Full Thread) 5/16-18 x 8. Designed for heavy-duty fastenings, this fully threaded bolt combines high tensile strength with corrosion resistance, making it ideal for automotive, industrial, and machinery applications.

Why choose this hex tap bolt

  • High-strength construction: Made from Grade 8 steel for excellent tensile strength and durability.
  • Finish: Zinc yellow plated for corrosion resistance and long service life.
  • Full-thread design: Threads extend the entire bolt length for maximum engagement and clamp load.
  • Size and fit: 5/16-18 UNC thread with 8 in length; hex head for easy wrench access and compatibility with standard nuts.
  • Versatile applications: Ideal for automotive, equipment, and machinery assemblies where durable fasteners are required.
  • Quality assurance: Precision machined and tested to ensure reliable performance.

For best results, pair with matching nuts or tapped holes and use washers as needed. Ensure threads are clean and prepped before installation, and apply the appropriate torque per equipment guidelines to achieve optimal clamping force.

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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