[450 BULK] Grade 5 Plain Finish Hex Tap Bolt (Full Thread) 5/16-18 X 4-1/2

Mutual ScrewSKU: 3172BHT5PBB

Price:
Sale price$149.14per 450( $0.33 each)
Pieces 450
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 4-1/2
Material Steel
Grade 5
Finish Plain
Head style Hex
Threads per inch 18
Thread style Fully Threaded
Weight 39.0 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 fastening for machine parts and equipment with our Grade 5 Plain Finish Hex Tap Bolt (Full Thread) in the size 5/16-18 x 4-1/2 inches. Designed for reliable performance in tapped holes, this hex tap bolt delivers strong clamping force and lasting durability in a plain, uncoated finish.

Product specifications

  • Grade: Grade 5 steel
  • Finish: Plain finish
  • Head: Hex
  • Thread: Full thread
  • Size: 5/16-18 UNC
  • Length: 4-1/2 in
  • Application: Tap bolt for threaded holes in metal parts and assemblies

Benefits

  • High strength with Grade 5 steel for demanding applications.
  • Full-thread design provides consistent engagement along the entire shank for superior grip and alignment.
  • Plain finish keeps cost down and avoids interference with coatings or welding processes.
  • Hex head allows easy installation and removal with standard tools.
  • Corrosion considerations: Plain finish offers basic protection in non-corrosive environments; for harsher settings, consider appropriate coatings.

Applications

  • Machinery and equipment assemblies requiring tapped holes
  • Automotive and agricultural machinery mounting
  • Industrial fixtures, mounting brackets, and guides
  • General purpose fastenings in metal-to-metal joints

Choosing and use tips

Ensure compatibility with your tapped holes (5/16-18 UNC) and verify that the full-thread length is suitable for the mating parts. Use the correct hex tool to apply the proper torque and avoid over-tightening to preserve joint integrity.

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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