S-98940A132 2"-4 x 6 ft. Precision Acme Lead Screws and Nuts
Precision 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
- Exceptional travel accuracy of ±0.009" per foot ensures reliable and repeatable positioning in precision motion control systems.
- Superior strength and durability from hardened 4140 alloy steel with a tensile strength of 125,000 psi, built to withstand high-load industrial applications.
- Corrosion-resistant Black-Oxide finish on the 4140 alloy steel enhances longevity and performance in demanding environments.
- Precision ACME threading with Class 2C fit provides smooth, efficient power transmission and reduced backlash for accurate mechanical actuation.
- Consistent 0.25" travel per turn offers predictable and controlled linear movement, ideal for automated machinery and positioning systems.
- Fully threaded, right-hand design allows for versatile installation and compatibility with standard ACME nuts and assemblies.
- Compliance with RoHS 3 standards ensures the product meets stringent environmental and safety regulations for global use.
Professional Applications & Engineering Value
This 2"-4 ACME lead screw is engineered to solve critical challenges in industrial automation and precision machinery. The Black-Oxide 4140 Alloy Steel construction, combined with hardening to Brinell 271 hardness, provides exceptional wear resistance and load capacity, minimizing downtime in high-stress applications like CNC equipment, linear actuators, and material handling systems. The ACME thread type and Class 2C thread fit ensure efficient power transfer with reduced friction, while the ±0.009" per foot accuracy guarantees precise motion control. Fully threaded and right-hand designed, it integrates seamlessly into existing setups, offering reliability for industrial lead screw uses where consistency and durability are paramount.
Specification Summary & Compliance
This lead screw adheres to inch system measurements with a Class 2C thread fit for precise ACME threading. It features a travel distance of 0.25" per turn and maintains accuracy within ±0.009" per foot. Manufactured from hardened 4140 alloy steel with a tensile strength of 125,000 psi and Brinell 271 hardness, it complies with RoHS 3 (2015/863/EU) standards, ensuring environmental safety and regulatory conformity for industrial components.
