Left Hand Thread Grade 8 Tap Bolts Full Thread 5/16-18 x 1-1/2. Precision-engineered fasteners designed for high-strength, critical applications requiring a left-hand threaded connection.

Made from Grade 8 steel for robust performance, these tap bolts feature a full thread along the entire shank for maximum engagement. The left-hand thread orientation helps resist loosening in dynamic or counter-rotating assemblies, making them ideal for specific engineered systems and equipment.

• Thread direction: Left-hand
• Material / grade: Grade 8 steel
• Thread size / pitch: 5/16-18 UNC
• Length: 1-1/2 in
• Thread type: Full thread
• Applications: Suitable for assemblies that require a left-hand threaded fastener to prevent loosening under reverse or vibrational loading

Upgrade your toolkit with these dependable left-hand thread bolts, engineered to provide dependable strength and reliable performance in demanding environments.