S-98935A885 1 1/2"-4 x 3 ft. ASTM A108 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise Motion Control: Achieve accurate positioning with a consistent 0.25" travel per turn, ideal for repetitive industrial automation tasks.
• Enhanced Durability: Crafted from Grade 2 carbon steel with a tensile strength of 64,000 psi and Rockwell B61 hardness for reliable performance under load.
• Superior Thread Engagement: Class 2G thread fit ensures smooth operation and reduced wear with compatible ACME nuts.
• Robust Construction: The fully threaded, right-hand ACME design provides maximum contact area for high-force applications and long service life.
• Regulatory Compliance: Meets ASTM A108 specifications and is RoHS 3 & REACH compliant, ensuring safety and environmental standards.
• Optimized for Efficiency: Single-start thread and 1:1 speed ratio deliver straightforward, efficient power transmission with minimal complexity.
• Versatile Sizing: The 3 ft. length and 1 1/2"-4 thread size offer flexibility for various machine designs and linear motion setups.

Professional Applications & Engineering Value

This 1 1/2"-4 ACME lead screw is engineered to address critical needs in precision motion control systems, such as CNC machinery, lifting equipment, and automated positioning tables. The Grade 2 carbon steel construction, combined with ACME threading, provides excellent wear resistance and load-bearing capacity, reducing maintenance downtime in high-cycle environments. The fully threaded and right-hand design ensures consistent force distribution and reliable engagement with nuts, minimizing backlash for accurate linear movement. With a 0.25" travel per turn, it offers predictable motion, enhancing operational efficiency in industrial applications where repeatability is paramount. This lead screw is a cost-effective solution for engineers seeking durability and compliance with ASTM A108 standards.

Specification Summary & Compliance

This ACME lead screw adheres to precise engineering standards, including a Class 2G thread fit for optimal clearance and ACME 1 1/2"-4 thread size. It is manufactured in compliance with ASTM A108 for material consistency and performance. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial uses. With a tensile strength of 64,000 psi and hardness of Rockwell B61, it delivers reliable mechanical properties for demanding applications.