S-98940A127 1 1/2"-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
- Superior wear resistance and corrosion protection with Black-Oxide 4140 Alloy Steel construction, extending service life in harsh industrial environments
- Exceptional motion control precision delivering ±0.009" per foot accuracy for reliable positioning in automated systems
- High load-bearing capacity with 125,000 psi tensile strength and Brinell 271 hardness for demanding applications
- Smooth, predictable linear motion with 0.25" travel distance per turn and single-start Acme thread design
- Optimized thread engagement through Class 2C thread fit, reducing backlash and improving system responsiveness
- Enhanced durability from hardened heat treatment, maintaining dimensional stability under continuous operation
- Environmental compliance assurance with RoHS 3 (2015/863/EU) certification for global manufacturing standards
Professional Applications & Engineering Value
This precision Acme lead screw solves critical engineering challenges in industrial automation and motion control systems. The Black-Oxide 4140 Alloy Steel construction provides exceptional corrosion resistance while the hardened Acme thread profile ensures reliable power transmission in CNC machinery, linear actuators, and positioning tables. With ±0.009" per foot accuracy and Class 2C thread fit, engineers achieve precise linear motion control without compromising on durability. The fully threaded, right-hand design with 0.25" travel per turn delivers consistent performance in material handling equipment, 3D printers, and industrial robotics where repeatable positioning is paramount.
Specification Summary & Compliance
Manufactured to inch system standards with Class 2C thread fit tolerance for Acme threading. Features include 1 1/2"-4 thread size, single-start configuration, and 6 ft. length. The screw maintains ±0.009" per ft. accuracy for travel distance with 0.25" travel per turn. Compliant with RoHS 3 (2015/863/EU) environmental standards, ensuring suitability for global industrial applications requiring restricted substance compliance.
