S-98940A625 1/2"-10 x 3 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance: Black-oxide coating on 4140 alloy steel provides superior protection against wear and environmental factors, extending service life in demanding industrial settings.
• High Tensile Strength for Heavy Loads: With a tensile strength of 125,000 psi, this lead screw reliably handles high-stress applications without deformation or failure.
• Precision Motion Control: Achieves ±0.009" per foot accuracy, ensuring consistent and repeatable linear movement essential for automated systems and machinery.
• Optimized Efficiency with 0.1" Travel per Turn: Delivers precise linear displacement in a single rotation, improving operational speed and control in positioning tasks.
• Superior Thread Engagement & Wear Resistance: Class 2C thread fit and Brinell 271 hardness minimize backlash and maintain accuracy over prolonged use.
• Reliable Right-Hand Threading for Standard Applications: Fully threaded design ensures uniform force distribution and compatibility with common industrial components.
• Environmental & Regulatory Compliance: RoHS 3 compliance guarantees safe, lead-free use in global markets, meeting strict industry standards.

Professional Applications & Engineering Value

This 1/2"-10 ACME lead screw is engineered to address critical challenges in precision linear motion systems, such as minimizing positional errors and withstanding continuous operational stress. Constructed from hardened Black-Oxide 4140 alloy steel, it combats corrosion and mechanical wear in harsh environments like CNC machinery, 3D printers, and automated assembly lines. The Class 2C thread fit and fully threaded, right-hand design ensure smooth engagement with nuts, reducing vibration and backlash for stable performance. With a travel distance of 0.1" per turn and tight accuracy tolerances, it enhances repeatability in tasks requiring exact linear positioning, while its high tensile strength supports heavy loads without compromising integrity. Ideal for industries from manufacturing to robotics, this component delivers long-term reliability and efficiency.

Specification Summary & Compliance

This lead screw adheres to inch system measurements with a 1/2"-10 ACME thread size and Class 2C thread fit for precise dimensional control. It features a single thread start and 1:1 speed ratio, ensuring consistent performance. Manufactured to high standards, it complies with RoHS 3 (2015/863/EU) regulations, confirming its suitability for environmentally conscious applications. The hardened material and threading specifications support reliable operation in compliance with industrial motion control requirements.