S-95270A143 7/8"-6 ASTM B16 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance and corrosion protection due to 360 Brass construction, ensuring long service life in demanding environments.
• Precise and predictable linear motion with a 0.167" travel distance per turn, ideal for accurate positioning applications.
• Reliable thread engagement and smooth operation guaranteed by the Class 2G thread fit, minimizing backlash and improving performance.
• Excellent mechanical strength and durability provided by the Rockwell B55 hardness, suitable for various industrial loads.
• Simplified installation and secure mounting with a square nut design (1 1/2" width, 7/8" height), preventing rotation during assembly.
• Consistent quality and material integrity assured by compliance with the ASTM B16 standard for free-cutting brass.
• Efficient power transmission with a single-start, right-hand ACME thread, delivering a 1:1 speed ratio for straightforward motion control.

Professional Applications & Engineering Value

Engineered for precision motion systems, this 7/8"-6 ACME thread brass nut solves critical challenges in industrial automation and machinery. The 360 Brass material offers inherent corrosion resistance and excellent machinability, reducing maintenance needs in humid or corrosive settings. Its Class 2G thread fit ensures minimal play and smooth interaction with lead screws, enhancing positional accuracy in CNC equipment, valve actuators, and lifting mechanisms. The square nut design provides a stable, non-rotating interface, simplifying assembly and improving load distribution. With a 0.167" travel per turn and right-hand thread, it delivers reliable, predictable linear motion, making it a trusted component for engineers seeking durability and precision in high-cycle applications.

Specification Summary & Compliance

This ACME lead screw nut features a 7/8"-6 thread size with a Class 2G thread fit per standard inch series tolerances, ensuring precise engagement. It is manufactured from 360 Brass and conforms to the ASTM B16 specification for free-cutting brass rods, bars, and shapes. The nut has a Rockwell B55 hardness and is designed with a single thread start and right-hand thread direction. While thrust load capacity is not rated, the product is RoHS and REACH compliant, meeting common environmental and safety standards for industrial components.