Left Hand Thread Grade 8 Tap Bolts Full Thread 5/16-18 X 3-1/2
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Left Hand Thread Grade 8 Tap Bolts Full Thread 5/16-18 X 3-1/2

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[10 PKG] Left Hand Thread Grade 8 Tap Bolts Full Thread 5/16-18 X 3-1/2

Mutual ScrewSKU: 3156CH8LH
Price:
$262.27per 10( $26.23 each)
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3-1/2
Material Steel
Grade 5
Finish Zinc
Head style Hex
Threads per inch 18
Thread style Fully Threaded
Weight 1.0 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

Meet the demands of high-strength, reverse-thread assemblies with our Left Hand Thread Grade 8 Tap Bolts. These full-thread fasteners combine robust Grade 8 steel with a left-handed thread for specialty applications where standard right-hand bolts would loosen.

Main features:

  • Left-hand thread: reverse-thread design to resist loosening under operation
  • Material: Grade 8 steel for superior strength and durability
  • Thread type: 5/16-18 UNC
  • Thread length: Full thread for maximum engagement
  • Overall length: 3-1/2 inches

Applications:

  • Automotive and machinery assemblies requiring left-hand fasteners
  • Equipment maintenance and repair projects that need secure, reverse-thread bolts

Tip: Always verify the thread pitch and length compatibility with your mating components to ensure proper fit and performance.

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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