[10 PKG] Left Hand Thread Grade 8 Tap Bolts Full Thread 1/2-13 X 1-1/4

Mutual ScrewSKU: 5020CH8LH

Price:
Sale price$257.89per 10( $25.79 each)
Pieces 10
Measurement type Inch
Thread size 1/2-13
Diameter 1/2
Length 1-1/4
Material Steel
Grade 5
Finish Zinc
Head style Hex
Threads per inch 13
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 demanding applications, the Left Hand Thread Grade 8 Tap Bolts are high-strength fasteners designed to resist loosening in critical machinery and equipment. With a left-hand thread and Grade 8 strength, these bolts deliver reliable performance under heavy torque and vibration. The full-thread design provides maximum engagement along the entire shank, making them ideal for secure, long-lasting assemblies.

Key features

  • Left-hand thread ensures the bolt tightens under reverse torque and resists self-loosening in rotating assemblies.
  • Grade 8 steel offers high tensile strength for demanding applications.
  • Full-thread length provides consistent thread engagement from head to end.
  • Size: 1/2-13 x 1-1/4 (UNC) standard for common 1/2" hardware in a compact 1-1/4" length.

Specifications

  • Thread direction: Left-hand
  • Thread size: 1/2-13 UNC
  • Length: 1-1/4 inches
  • Thread length: Full thread
  • Material grade: Grade 8

Applications

Ideal for automotive, industrial machinery, and equipment assemblies where a left-hand threaded fastener is required to prevent loosening under rotation and vibration.

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800-222-0324

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