S-98935A555 1 1/2"-5 x 6 ft. ASTM A108 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced load-bearing capacity with 64,000 psi tensile strength and Rockwell B61 hardness for reliable performance in demanding industrial environments
• Precise motion control through 0.2" travel per turn and Class 2G thread fit ensuring accurate positioning and smooth operation
• Superior durability from Grade 2 carbon steel construction and full threading for consistent performance across the entire 6-foot length
• Left-hand thread design enabling specialized applications requiring reverse-direction motion control
• Single-start ACME threading providing optimal power transmission efficiency with minimal backlash
• Regulatory compliance assurance meeting ASTM A108 standards for material quality and RoHS 3/REACH for environmental safety
• Versatile installation compatibility with standard 1 1/2"-5 ACME thread specifications for easy integration into existing systems

Professional Applications & Engineering Value

This 1 1/2"-5 left-hand ACME threaded lead screw delivers exceptional engineering value in precision motion control systems where reliability and accuracy are paramount. The Grade 2 carbon steel construction, combined with the ACME thread profile, provides superior wear resistance and load distribution, effectively solving common industrial challenges such as thread deformation under heavy loads and positioning inaccuracies. The left-hand threading offers critical functionality for specialized applications requiring counter-rotational movement, while the 0.2" travel per turn ensures precise linear motion control in CNC machinery, industrial automation, and material handling equipment. The fully threaded design maintains consistent performance across the entire 6-foot length, making it ideal for long-stroke applications where continuous engagement is essential for operational efficiency.

Specification Summary & Compliance

This lead screw maintains Class 2G thread fit tolerances according to inch system standards, ensuring proper mating with compatible ACME nuts. The component features single-start ACME threading with 1:1 speed ratio and left-hand thread direction. Manufacturing compliance includes ASTM A108 specifications for material quality, along with full adherence to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial applications requiring strict regulatory compliance.