S-1349K134 3/8"-8 x 3/4" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• High load capacity supports dynamic thrust loads up to 350 lbs, ensuring reliable performance in demanding motion control systems.
• Durable PET plastic construction provides excellent wear resistance and smooth operation without lubrication in various industrial environments.
• Precise 0.125" travel per turn delivers accurate linear motion control for applications requiring fine adjustments and repeatable positioning.
• Class 2C thread fit offers optimal clearance and easy assembly while maintaining consistent engagement with ACME threaded screws.
• Wide temperature tolerance from 15° to 175°F ensures stable performance across diverse operating conditions without degradation.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global manufacturing and supply chain requirements.
• Single-start right-hand ACME thread design enables straightforward integration and reliable torque transmission in automated systems.

Professional Applications & Engineering Value

This PET plastic ACME lead screw nut is engineered to address common challenges in precision motion systems, such as backlash reduction and maintenance-free operation. The 3/8-8 ACME thread with Class 2C fit ensures smooth engagement with lead screws, minimizing wear and providing consistent performance in linear actuators, positioning tables, and conveyor systems. Made from robust PET plastic, it resists corrosion and operates quietly without additional lubrication, ideal for food processing, packaging machinery, and laboratory equipment where cleanliness and reliability are critical. With a dynamic thrust capacity of 350 lbs and precise 0.125" travel per turn, it delivers accurate linear motion control in industrial automation and motion control components, enhancing system longevity and reducing downtime.

Specification Summary & Compliance

This nut features a 3/8-8 ACME thread with Class 2C thread fit per standard inch-based specifications, ensuring dimensional accuracy and compatibility with ACME lead screws. It adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming its suitability for regulated industries. The component operates within a temperature range of 15° to 175°F and is designed for right-hand, single-start thread applications, providing reliable performance in precision engineering systems.