S-98935A509 1 1/8"-5 x 3 ft. ASTM A108 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional Durability - Made from Grade 2 carbon steel with a tensile strength of 53,000 psi and Rockwell B61 hardness for long-lasting performance in demanding industrial environments.
• Precise Motion Control - Features a 0.2" travel distance per turn, ensuring accurate and repeatable linear movement for your automation and machinery applications.
• Reliable Thread Engagement - Class 2G thread fit provides consistent, smooth operation with reduced risk of binding, enhancing operational efficiency.
• Left-Hand Thread Design - Enables unique mechanical setups and reverse motion applications, offering versatility in complex assembly and motion systems.
• Full Thread Coverage - Fully threaded along the 3 ft. length allows for maximum adjustability and flexible positioning in various installations.
• Single-Start Thread Efficiency - Delivers a 1:1 speed ratio for straightforward, predictable linear advancement, simplifying system design and control.
• Compliance Assurance - Meets ASTM A108, RoHS 3, and REACH standards, ensuring material quality and environmental safety for global supply chain compatibility.

Professional Applications & Engineering Value

This 1 1/8"-5 left hand Acme lead screw is engineered to address critical challenges in precision motion control systems, such as minimizing backlash and ensuring consistent load handling. Constructed from Grade 2 carbon steel, it offers superior strength and wear resistance, ideal for high-stress applications in industrial automation, CNC machinery, and lifting equipment. The Acme thread type and left-hand thread direction provide reliable, non-slip performance in setups requiring reverse actuation or specialized positioning. With a fully threaded design and 0.2" travel per turn, it delivers precise linear motion, reducing maintenance needs and enhancing operational reliability in demanding environments like packaging, material handling, and automotive assembly lines.

Specification Summary & Compliance

This lead screw adheres to precise dimensional standards, including a Class 2G thread fit for consistent engagement and Acme thread size 1 1/8"-5 in the inch system. It is manufactured in compliance with ASTM A108 for material consistency, and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for international industrial use. The specifications guarantee reliable performance in applications requiring exact threading and environmental responsibility.