S-98935A873 1 1/8"-5 x 3 ft. ASTM A108 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise linear motion control with 0.2" travel per turn for accurate positioning in automated systems
• Exceptional durability and wear resistance from Grade 2 carbon steel construction with Rockwell B61 hardness
• Reliable load-bearing capacity supported by 64,000 psi tensile strength for demanding industrial applications
• Consistent thread engagement ensured by Class 2G thread fit for smooth operation and reduced backlash
• Full-length threading versatility allowing for continuous motion along the entire 3-foot length
• Industry-standard compatibility with ACME 1 1/8"-5 thread profile for easy integration with existing systems
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

This 1 1/8"-5 ACME lead screw delivers exceptional performance in precision motion control systems where reliability and accuracy are paramount. Engineered from Grade 2 carbon steel and heat-treated to Rockwell B61 hardness, it withstands continuous operation in industrial environments while maintaining dimensional stability. The fully threaded design with right-hand thread direction and Class 2G thread fit ensures smooth, predictable movement with minimal play, making it ideal for CNC machinery, automated positioning systems, and material handling equipment. With 0.2" travel per turn, operators achieve precise linear motion control for repetitive tasks, while the 3-foot length provides flexibility for various machine configurations. The combination of ASTM A108 compliance and robust construction addresses common industrial challenges of wear resistance, load capacity, and long-term reliability in demanding motion control applications.

Specification Summary & Compliance

This ACME lead screw features a 1 1/8"-5 thread size with Class 2G thread fit tolerance for precise engagement. Manufactured to ASTM A108 specifications from Grade 2 carbon steel, it delivers 64,000 psi tensile strength and Rockwell B61 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across regulated industries while maintaining exceptional mechanical performance for industrial motion control applications.