S-1349K15 1/2"-8 x 1" Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Motion Speed: Achieve rapid linear movement with a 2:1 speed ratio and 0.25" travel per turn, ideal for high-throughput automation systems.
• High Load Handling: Support dynamic thrust loads up to 650 lbs, ensuring reliable performance in demanding industrial applications.
• Precision Thread Fit: Class 2C thread fit provides consistent engagement and smooth operation, reducing backlash and improving positioning accuracy.
• Durable PET Plastic Construction: Offers excellent wear resistance, low friction, and corrosion resistance, extending service life in various environments.
• Wide Temperature Tolerance: Operates effectively from 15° to 175° F, maintaining integrity in fluctuating thermal conditions without degradation.
• Right-Hand ACME Thread Design: Ensures compatibility with standard lead screws and easy integration for straightforward assembly and maintenance.
• Eco-Compliant Materials: Meets RoHS 3 and REACH standards, supporting sustainable manufacturing practices and global regulatory requirements.

Professional Applications & Engineering Value

This 1/2-8 ACME lead screw nut is engineered to address common challenges in fast-travel precision applications, such as CNC machinery, automated positioning systems, and material handling equipment. Made from PET plastic, it provides inherent lubrication properties that minimize the need for external lubricants, reducing maintenance downtime and contamination risks. The ACME thread type with a 2:1 speed ratio delivers efficient power transmission and precise motion control, while the right-hand thread direction ensures seamless integration with standard components. Its robust design handles dynamic thrust loads up to 650 lbs, making it suitable for high-stress environments where reliability and accuracy are critical. By combining lightweight durability with high-performance specs, this nut enhances operational efficiency and longevity in industrial automation setups.

Specification Summary & Compliance

This product features a 1/2"-8 ACME thread size with Class 2C thread fit for precise dimensional accuracy and smooth engagement. Key specifications include a diameter of 1.469", length of 1", and 0.25" travel per turn. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards. The nut is designed for use in general industrial applications, with no specific hardness rating, and operates within a temperature range of 15° to 175° F.