S-91808A117 3/4"-5 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior load distribution with Class 2G thread fit for smooth engagement and reduced wear in high-usage environments
• Exceptional mechanical strength from Grade 2 Carbon Steel, providing 64,000 psi tensile strength for reliable performance under stress
• Consistent linear motion control with 0.2" travel per turn and single thread start for precise positioning in automated systems
• Enhanced durability with Rockwell B85 hardness, resisting deformation and extending service life in industrial applications
• Secure left-hand thread operation preventing unintended loosening in counter-rotational or specialized machinery setups
• Easy installation and maintenance thanks to standard hex nut design compatible with common wrenches and tools
• Global compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated markets

Professional Applications & Engineering Value

This left-hand Acme hex nut delivers critical engineering solutions for industrial systems requiring reverse-thread security and precision linear motion. Manufactured from Grade 2 Carbon Steel, it maintains structural integrity under continuous 64,000 psi tensile loads while the Rockwell B85 hardness resists wear in high-cycle applications. The Class 2G thread fit and single-start Acme thread design ensure consistent 0.2" travel per revolution, making it ideal for precision positioning equipment, conveyor systems, and machinery where left-hand threading prevents accidental disengagement. Its hex nut configuration simplifies maintenance in confined spaces, while compliance with RoHS 3 and REACH standards guarantees environmental responsibility in global supply chains.

Specification Summary & Compliance

This 3/4"-5 Left Hand Acme Hex Nut maintains Class 2G thread fit tolerances per Acme thread standards, ensuring proper clearance for smooth operation. Manufactured from Carbon Steel Grade 2 with verified 64,000 psi tensile strength and Rockwell B85 hardness. The component features single thread start design with 0.2" travel distance per turn. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental safety and market accessibility.