S-92428A170 1 1/2"-4 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise linear motion control with a consistent 0.25" travel per turn for accurate positioning in industrial setups.
• Enhanced durability and wear resistance from the cast iron construction with Rockwell B72 hardness, ensuring long service life under heavy loads.
• Reliable thread engagement and smooth operation thanks to the Class 2G thread fit, reducing backlash and improving motion stability.
• Effortless manual operation with the integrated ball handle, providing a secure grip and ease of use in repetitive tasks.
• Optimal power transmission efficiency with a 1:1 speed ratio and single thread start, delivering direct and responsive linear movement.
• Versatile right-hand thread design compatible with standard ACME nut systems, facilitating straightforward integration into existing machinery.
• Robust performance in demanding environments due to the inch-based ACME thread, built to handle high-stress applications without compromising precision.

Professional Applications & Engineering Value

This 1 1/2"-4 ACME lead screw is engineered to address common challenges in industrial linear motion systems, such as the need for reliable positioning and minimal maintenance. The cast iron material, with its Rockwell B72 hardness, provides excellent resistance to abrasion and deformation, making it ideal for heavy-duty applications like machine tools, clamping devices, and automated actuators. Its ACME thread type and Class 2G thread fit ensure smooth, low-friction movement while reducing the risk of jamming or premature wear. The right-hand thread direction and single thread start simplify installation and operation, offering consistent performance in environments requiring precise linear control. Paired with the ball handle for manual adjustments, this lead screw delivers engineering value by enhancing operational efficiency and reducing downtime in sectors such as manufacturing, packaging, and material handling.

Specification Summary & Compliance

This product adheres to standard inch measurements with a Thread Size of 1 1/2"-4 and Thread Fit Class 2G, ensuring precise dimensional accuracy and compatibility with ACME nut assemblies. It conforms to industry specifications for ACME thread type and right-hand thread direction, supporting reliable performance in linear motion systems. The construction meets general engineering standards for material hardness and thread geometry, with compliance to relevant industrial guidelines for safety and interoperability in mechanical applications.