S-92428A744 7/8"-6 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance with cast iron construction and Rockwell B72 hardness for extended service life in demanding industrial environments
• Precise linear motion control through 0.167" travel distance per turn enabling accurate positioning in mechanical systems
• Reliable thread engagement with Class 2G fit providing optimal clearance for smooth operation while maintaining dimensional stability
• Enhanced operator comfort with flat handle style design ensuring secure grip and comfortable manual operation
• Simplified installation and maintenance through standard 7/8"-6 ACME right-hand thread compatibility with common industrial components
• Direct 1:1 motion transfer via single thread start design for immediate response in precision applications
• Global regulatory compliance meeting RoHS 3 and REACH standards for international industrial deployment

Professional Applications & Engineering Value

This cast iron lead screw handle delivers exceptional performance in industrial positioning systems where durability and precision are paramount. The 7/8-6 ACME thread configuration with Class 2G fit provides the ideal balance between minimal backlash and smooth operation, effectively reducing wear in high-cycle applications. Engineered with Rockwell B72 hardness, the component withstands repetitive mechanical stress in machine tools, linear actuators, and clamping systems. The 0.167" travel per turn offers predictable linear advancement for precise control in manufacturing equipment, while the flat handle style ensures operator safety and comfort during manual adjustments. This combination of robust cast iron construction and precision ACME threading solves common industrial challenges of component wear, positioning accuracy, and maintenance frequency.

Specification Summary & Compliance

This lead screw handle features 7/8"-6 ACME thread with Class 2G fit tolerance, ensuring proper clearance for smooth operation while maintaining dimensional accuracy. The inch measurement system provides 0.167" travel distance per turn with single thread start and 1:1 speed ratio. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental compliance for global industrial applications. The component maintains precise dimensional specifications including 1-1/8" height and 9-1/2" width, engineered for reliable integration in mechanical power transmission systems.