S-1349K144 5/8"-10 x 1 1/4" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• High Load Performance: Withstands up to 1000 lbs dynamic thrust load, enabling reliable operation in demanding mechanical systems.
• Precision Movement: Delivers consistent 0.1" travel per turn for accurate positioning and repeatable motion control.
• Durable PET Plastic Construction: Offers excellent wear resistance, corrosion resistance, and reduced weight compared to metal alternatives.
• Class 2C Thread Fit: Ensures smooth engagement with ACME lead screws, minimizing backlash and enhancing operational stability.
• Left-Hand Thread Design: Provides reverse motion capability for specialized applications requiring counter-directional movement.
• Wide Temperature Tolerance: Operates effectively in temperatures from 15° to 175° F, suitable for various industrial environments.
• Regulatory Compliance: Meets RoHS 3 and REACH standards, ensuring environmental safety and global market acceptance.

Professional Applications & Engineering Value

This 5/8-10 ACME left-hand thread nut is engineered to address critical needs in precision motion systems where reliability and accuracy are paramount. The PET plastic construction provides inherent lubrication properties, reducing the need for external lubricants and minimizing maintenance in applications like linear actuators, positioning tables, and automated machinery. Its Class 2C thread fit ensures minimal play when paired with ACME lead screws, delivering smooth and precise linear motion without sacrificing load capacity. The left-hand thread direction is particularly valuable in dual-drive systems or safety mechanisms requiring opposing movement. With a dynamic thrust load capacity of 1000 lbs, it supports heavy-duty operations while maintaining consistent performance across its specified temperature range, making it an ideal choice for industrial automation, packaging equipment, and material handling systems.

Specification Summary & Compliance

This nut adheres to Class 2C thread fit tolerances for ACME threads, ensuring precise compatibility with standard 5/8"-10 ACME lead screws. It features a single-start thread with 0.1" travel per turn and is manufactured from high-grade PET plastic. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in regulated industries and international markets.