Description
Left Hand Thread Grade 8 Tap Bolts Full Thread 1/2-20 X 4 — a premium fastener engineered for high-strength applications where a left-handed (reverse) thread is required. These bolts feature Grade 8 steel construction and full thread engagement for robust clamping and reliable torque resistance.
Designed for industrial machinery, automotive assemblies, and equipment that demand precise left-handed threading, these tap bolts deliver exceptional performance under heavy loads and vibration.
Key features
- Left-hand thread design ensures proper operation in reverse-torque assemblies.
- Grade 8 steel provides superior strength and durability for demanding environments.
- Full thread length (4 inches) offers maximum engagement and versatile load distribution.
- Size: 1/2"-20 thread with a 4 inch length.
- Exact machining and standard head dimensions for reliable assembly and easy replacement.
Specifications
- Thread direction: Left-hand
- Thread size: 1/2"-20
- Length: 4 inches
- Material: Grade 8 steel
Applications
Ideal for equipment where left-hand threading prevents loosening under reverse torque. Suitable for automotive, agricultural, and industrial machinery assemblies that require high-strength, reliable fastening.
Installation tips
Align mating components carefully, apply appropriate lubricant per standard fastener practices, and tighten to the recommended torque for Grade 8 fasteners with left-hand threads to ensure full thread engagement and optimal performance.
Care & maintenance
Inspect for wear or corrosion and replace if thread engagement is compromised. Store in a dry environment to preserve strength and reliability.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324