[10 PKG] Left Hand Thread Grade 8 Tap Bolts Full Thread 5/16-18 X 1-1/4

Mutual ScrewSKU: 3120CH8LH

Price:
Sale price$178.56per 10( $17.86 each)
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-1/4
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

Engineered for strength and reliability, the Left Hand Thread Grade 8 Tap Bolts provide secure fastening in reverse-threaded assemblies. This full-thread bolt measures 5/16-18 x 1-1/4 and is built for demanding applications where a left-hand torque direction is required.

With Grade 8 alloy steel, these bolts deliver high tensile strength and rugged performance under load. The full-thread design ensures consistent engagement along the entire length, making them ideal for precision assemblies in automotive, machinery, and equipment that experience counter-rotational forces.

Product Details

  • Thread direction: Left-hand
  • Size / pitch: 5/16-18
  • Length: 1-1/4 in
  • Thread length: Full thread
  • Material / Grade: Grade 8 (high-strength alloy steel)
  • Application: Tap bolt for left-handed fastening in reverse-threaded assemblies

Ideal for installers who require a dependable left-handed fastener that won't back out under rotation. Add the Left Hand Thread Grade 8 Tap Bolts to your toolkit today.

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800-222-0324

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