S-94815A108 5/8"-8 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance with Rockwell B75 hardness carbon steel construction for extended service life in demanding applications
• Precise linear motion control with 0.125" travel per turn enabling accurate positioning in automated systems
• Reliable thread engagement through Class 2G thread fit ensuring consistent performance with minimal backlash
• Easy installation and maintenance with standard hex nut design for straightforward wrench access and adjustment
• Optimized for industrial environments featuring right-hand, single-start ACME threads for smooth power transmission
• Global compliance assurance meeting RoHS 3 and REACH environmental standards for international supply chain integration
• Direct 1:1 speed ratio compatibility providing efficient power transfer without gear reduction requirements

Professional Applications & Engineering Value

This 5/8-8 ACME hex nut delivers exceptional value in precision motion systems where reliability and accuracy are paramount. The carbon steel construction with Rockwell B75 hardness provides the necessary durability to withstand continuous operation in industrial automation, CNC machinery, and linear actuation systems. The ACME thread profile offers superior load distribution compared to standard V-threads, reducing wear and maintaining precision over extended cycles. With its 0.125" travel per turn and Class 2G thread fit, this component ensures predictable linear motion while minimizing the risk of jamming or premature failure in high-duty applications. The right-hand, single-start configuration provides straightforward integration into existing systems, making it an ideal choice for maintenance, upgrades, or new installations requiring dependable linear motion components.

Specification Summary & Compliance

This precision ACME hex nut features 5/8"-8 thread size with Class 2G thread fit tolerance, ensuring proper clearance for smooth operation. The component measures 39/64" in height and 1 1/16" across flats, manufactured from carbon steel with Rockwell B75 hardness. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, making it suitable for global industrial applications. The nut is designed for use with standard ACME threaded lead screws and features a 1:1 speed ratio with right-hand, single-start thread configuration for direct motion transfer.