S-91808A027 5/8"-6 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance with Grade 2 carbon steel construction and Rockwell B85 hardness for extended service life in high-use environments
• Precise linear motion control with 0.167" travel distance per turn and Acme thread design for accurate positioning applications
• Easy installation and maintenance through hex nut configuration allowing standard wrench access and straightforward assembly
• Reliable thread engagement with Class 2G thread fit ensuring consistent performance and reduced backlash in mechanical systems
• High load-bearing capability supported by 64,000 psi tensile strength for demanding industrial applications
• Left-hand thread compatibility for specialized applications requiring reverse-direction motion or safety-critical installations
• Environmental compliance assurance meeting RoHS 3 and REACH standards for global manufacturing and export requirements

Professional Applications & Engineering Value

This left hand Acme nut delivers exceptional performance in precision motion systems where reverse-direction operation or safety redundancy is critical. Engineered with Grade 2 carbon steel and Acme thread form, it provides excellent wear characteristics and load distribution for applications including industrial machinery, linear actuators, and positioning equipment. The Class 2G thread fit ensures consistent engagement with mating components while minimizing play, making it ideal for repetitive motion systems requiring precise 0.167" travel per turn. The hex configuration facilitates straightforward installation and maintenance in confined spaces, while the left-hand thread direction offers specialized solutions for applications requiring opposite-motion synchronization or anti-loosening features in rotating assemblies.

Specification Summary & Compliance

This 5/8"-6 left hand Acme nut features Class 2G thread fit per ANSI/ASME B1.5 standards, ensuring precise dimensional tolerances for reliable performance. Manufactured from Grade 2 carbon steel with tensile strength of 64,000 psi and Rockwell B85 hardness, it meets rigorous industrial requirements. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global supply chain integration and environmentally conscious manufacturing operations.