S-95155A179 2 1/2"-4 ASTM B16 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise linear motion control with 0.25" travel per turn for accurate positioning in automated systems
• Superior wear resistance due to 360 Brass construction with Rockwell B75 hardness for extended service life
• Reliable thread engagement with Class 2G fit ensuring consistent performance and reduced backlash
• Easy installation and maintenance thanks to standard hex nut design for simple wrench access
• Optimized for right-hand drive systems with single-start ACME threading for smooth power transmission
• Industry-standard compliance meeting ASTM B16 specifications for guaranteed material quality
• Corrosion-resistant properties of brass material suitable for various industrial environments

Professional Applications & Engineering Value

This 2 1/2"-4 ACME thread hex nut delivers exceptional value in precision motion systems where reliability and durability are paramount. The 360 Brass construction provides natural lubricity and corrosion resistance, reducing maintenance frequency in demanding environments like packaging machinery, CNC equipment, and material handling systems. The Class 2G thread fit ensures optimal clearance for smooth operation while minimizing play, making it ideal for applications requiring repeated positioning accuracy. With its right-hand thread direction and single-start configuration, this component offers predictable 0.25" linear advancement per revolution, simplifying motion control calculations in industrial automation and mechanical drive systems.

Specification Summary & Compliance

This ACME lead screw nut features precise 2 1/2"-4 thread size with Class 2G thread fit per inch measurement standards. Manufactured from 360 Brass meeting ASTM B16 specifications, it ensures consistent material properties and dimensional accuracy. The component maintains right-hand thread direction with single-start configuration for standardized integration into existing systems. While thrust load capacity is not rated, the nut's Rockwell B75 hardness provides sufficient durability for typical industrial applications requiring reliable threaded connections.