[10 PKG] Left Hand Thread Grade 8 Tap Bolts Full Thread 1/4-20 X 3

Left Hand Thread Grade 8 Tap Bolts Full Thread 1/4-20 x 3 are engineered for demanding industrial and mechanical applications where secure fastening and resistance to loosening under vibration are critical. The left-hand thread design helps prevent loosening in assemblies exposed to reverse rotation or vibration, making them ideal for specialized equipment.

Crafted from high-strength Grade 8 steel and heat-treated for maximum durability, these bolts deliver reliable performance in high-load environments. The full-thread length ensures uniform engagement along the shank for a strong grip and precise fit in metal-to-metal joints.

• Size & Thread: 1/4-20 UNC, left-hand thread, full thread
• Length: 3 inches
• Material & Treatment: Grade 8 steel, heat-treated for enhanced strength
• Applications: Heavy equipment, automotive, machinery, and other assemblies requiring a left-hand fastener

Key benefits

• Superior strength: Grade 8 steel provides high tensile and shear strength with reliable performance.
• Left-hand threading: Designed to prevent back-out in rotating or reverse-acting assemblies.
• Full-thread design: Maximum engagement along the entire shaft for strong clamping force.
• Versatile size: 1/4-20 thread with 3″ length fits a wide range of applications.

Specifications

• Thread: Left-hand, 1/4-20
• Length: 3 inches
• Material: Grade 8 steel (heat-treated)
• Finish: Not specified

Equip your toolkit with these Left Hand Thread Grade 8 Tap Bolts for dependable, high-strength fastening in critical applications.