S-6350K183 5/8"-8 x 2" Fast-Travel Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Extended service life with wear-compensating spring technology that maintains consistent performance under repeated use
• High-speed operation enabled by 0.5" travel distance per turn and 4:1 speed ratio for rapid positioning in automated systems
• Corrosion-resistant operation thanks to acetal plastic construction, ideal for environments where metal fasteners would degrade
• Secure mounting integration with 3 pre-drilled mounting holes and integrated flange for simplified installation and stability
• Reliable load handling delivering 35 lbs dynamic thrust capacity and 9700 psi tensile strength for demanding precision applications
• Smooth motion transmission through rounded Acme thread design that reduces friction and ensures consistent engagement
• Global compliance assurance meeting RoHS 3 and REACH standards for international manufacturing and environmental regulations

Professional Applications & Engineering Value

This Acetal Plastic Flange Nut addresses critical engineering challenges in fast-travel precision systems where speed, durability, and consistent performance are paramount. The rounded Acme thread configuration combined with acetal plastic material provides exceptional wear resistance while minimizing friction-induced heat buildup during high-cycle operations. The integrated wear-compensating spring technology automatically adjusts for thread clearance variations, eliminating backlash and maintaining positioning accuracy throughout the component's service life. This makes it particularly valuable for precision lead screw applications in automated manufacturing, medical equipment, and packaging machinery where 0.5" travel per turn enables rapid linear motion without sacrificing precision or requiring frequent maintenance interventions.

Specification Summary & Compliance

Manufactured to inch system standards with precise dimensional tolerances, this flange nut features 5/8"-8 rounded Acme threads with right-hand direction and four thread starts for optimal performance. The component maintains Class 2A thread fit equivalent tolerances and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Physical specifications include 1.063" diameter, 2" length, 1 51/64" flange diameter, and 1 3/8" bolt circle diameter with 13/64" mounting holes for secure attachment in precision mechanical systems.