S-98935A519 1 1/4"-4 x 3 ft. ASTM A108 Acme Lead Screws and Nuts
Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Load & Performance Parameters
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Key Features & Benefits at a Glance
- Precise Motion Control with 0.25" travel per turn for accurate linear positioning in automated systems
- Enhanced Durability from Grade 2 carbon steel construction offering 53,000 psi tensile strength and Rockwell B61 hardness
- Reliable Thread Engagement with Class 2G thread fit ensuring consistent performance under load
- Optimized for Reverse Motion Applications through left-hand Acme threading design
- Full-Length Usability with completely threaded 3-foot length for maximum flexibility in installation
- Industry Standard Compliance meeting ASTM A108 specifications for guaranteed material quality
- Environmental Responsibility with RoHS 3 and REACH compliance for safe use in regulated industries
Professional Applications & Engineering Value
This left hand Acme lead screw delivers exceptional performance in precision motion control systems where reverse-direction operation is critical. Manufactured from Grade 2 carbon steel with 53,000 psi tensile strength, it provides the necessary durability for industrial automation, CNC machinery, and lifting equipment. The Acme thread form with Class 2G fit ensures smooth power transmission with minimal backlash, while the fully threaded design along the entire 3-foot length offers installation versatility. The 0.25" travel per turn provides precise linear movement control, making it ideal for applications requiring accurate positioning in manufacturing, packaging, and material handling systems where reliability and repeatability are paramount.
Specification Summary & Compliance
This 1 1/4"-4 left hand Acme lead screw features Class 2G thread fit tolerance for optimal performance in power transmission applications. Manufactured to ASTM A108 specifications, it guarantees material consistency and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across various industrial sectors. With single start threading and standardized Acme thread profile, it provides reliable interoperability with compatible nut components in motion control systems.
