S-93255A441 5/8"-8 x 6" ASTM A108 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise linear motion control with 0.125" travel per turn for accurate positioning in automation systems
• Exceptional durability thanks to zinc plating that provides corrosion resistance in industrial environments
• High tensile strength of 53,000 PSI ensures reliable performance under heavy loads and continuous operation
• Optimized thread engagement with Class 2G thread fit reduces backlash and maintains precision over extended use
• Consistent mechanical properties with Rockwell B61 hardness for wear resistance and long service life
• Standardized compatibility with ACME 5/8-8 thread pattern for easy integration into existing systems
• Quality assurance through ASTM A108 compliance, ensuring material consistency and performance reliability

Professional Applications & Engineering Value

This 5/8-8 ACME lead screw delivers exceptional value in precision motion control applications where reliability and accuracy are paramount. The zinc plated carbon steel construction provides superior corrosion resistance while maintaining the Grade 2 strength classification necessary for demanding industrial environments. The fully threaded design with right-hand threading ensures consistent force transmission throughout the entire 6" length, making it ideal for CNC machinery, linear actuators, and positioning systems. The ACME thread form offers excellent wear characteristics and load distribution, while the Class 2G thread fit minimizes play for precise repeatability. Engineered to withstand continuous operation, this lead screw solves common engineering challenges of backlash, wear, and positioning accuracy in mechanical drive systems.

Specification Summary & Compliance

This precision ACME lead screw features 5/8-8 thread size with Class 2G thread fit tolerance for optimal performance. The component delivers 0.125" travel distance per turn with single thread start configuration and right-hand thread direction. Manufactured from carbon steel with zinc plating, it achieves 53,000 PSI tensile strength and Rockwell B61 hardness. The product fully complies with ASTM A108 specifications for material quality and performance standards, ensuring consistent dimensional accuracy and mechanical properties for industrial applications.