S-95270A119 5/8"-8 ASTM B16 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance and corrosion protection with 360 Brass construction, ensuring long-lasting performance in demanding environments.
• Precise and reliable linear motion with a 0.125" travel per turn, enabling accurate positioning in mechanical assemblies.
• Excellent thread engagement and reduced backlash due to the Class 2G thread fit, providing smooth operation and consistent performance.
• Enhanced durability and deformation resistance from Rockwell B55 hardness, maintaining structural integrity under load.
• Broad compatibility with standard ACME lead screws featuring a 5/8"-8 thread size and right-hand single-start design for easy integration.
• Stable mounting and secure fastening with a square nut profile, preventing rotation during operation in various industrial setups.
• Assured material quality and consistency through compliance with ASTM B16 specifications, meeting rigorous industry standards.

Professional Applications & Engineering Value

This ACME brass square nut is engineered to address common challenges in precision linear motion systems, such as wear, corrosion, and inconsistent movement. Made from 360 Brass, it offers inherent lubricity and resistance to rust, reducing maintenance needs in humid or corrosive industrial settings. The single-start Acme thread with a 0.125" travel per turn ensures smooth, predictable actuation, minimizing vibration and improving accuracy in applications like CNC machinery, valve actuators, and positioning tables. Its Class 2G thread fit provides optimal clearance for efficient operation without sacrificing strength, while the square nut design enhances stability in mounted assemblies. Ideal for lead screw components requiring reliable, long-term performance, this nut helps prevent system downtime and extends equipment life in mechanical drives and automation systems.

Specification Summary & Compliance

This product features a 5/8"-8 Acme thread with Class 2G fit for precise dimensional accuracy and smooth engagement. It adheres to ASTM B16 standards for material composition and manufacturing, ensuring consistent quality. The nut is designed with a right-hand, single-start thread and provides a travel distance of 0.125" per turn. While not rated for specific thrust loads, it maintains Rockwell B55 hardness for durability. Compliance with industry specifications supports reliable use in various mechanical applications, with no specific RoHS or REACH declarations provided.