S-98941A460 1 1/2"-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 0.25" linear travel per revolution for accurate positioning and repeatable motion control in automated systems.
- Enhanced durability with Grade 2 carbon steel construction, providing reliable performance and resistance to wear in demanding industrial environments.
- Superior corrosion resistance from zinc plating, extending the service life of the screw and reducing maintenance needs.
- High 68,000 PSI tensile strength and Rockwell B61 hardness to withstand heavy loads and prevent deformation under stress.
- Class 2G thread fit for smooth engagement with ACME nuts, minimizing backlash and ensuring consistent, reliable power transmission.
- Compliance with ASTM A108 standards, guaranteeing material quality and manufacturing consistency for engineering peace of mind.
- RoHS 3 environmental compliance, making this lead screw suitable for use in regulated industries and global markets.
Professional Applications & Engineering Value
This 1 1/2"-4 ACME lead screw is engineered to solve critical challenges in precision motion control systems. The zinc plated carbon steel construction provides an optimal balance of strength and corrosion resistance, essential for machinery operating in harsh industrial settings. The fully threaded design and right-hand Acme thread type ensure maximum contact and efficient force transfer in applications like CNC machining, linear actuators, and heavy-duty lifting equipment. Its 0.25" travel per turn offers predictable and precise linear movement, reducing positioning errors and improving operational efficiency. This component is a reliable solution for engineers seeking to enhance the performance and longevity of their mechanical systems.
Specification Summary & Compliance
This lead screw features a 1 1/2"-4 ACME thread with a Class 2G thread fit for standard industrial tolerance. It is manufactured from Grade 2 carbon steel and meets the material specifications of ASTM A108. The product is fully compliant with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances.
