S-1349K135 3/8"-8 x 3/4" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• High Load Handling: Supports up to 350 lbs dynamic thrust capacity for demanding linear motion applications.
• Precision Movement: Delivers 0.125" travel per turn for accurate positioning and smooth operation.
• Durable PET Material: Resists wear and corrosion, ensuring long service life in various industrial environments.
• Left-Hand Thread Design: Enables reverse motion or specialized assembly where standard threads are unsuitable.
• Class 2C Thread Fit: Provides consistent, reliable engagement with ACME lead screws, reducing backlash.
• Wide Temperature Tolerance: Operates effectively from 15° to 175°F, suitable for diverse working conditions.
• Environmental Compliance: Meets RoHS 3 and REACH standards, ensuring safe use in regulated industries.

Professional Applications & Engineering Value

This 3/8-8 ACME left-hand thread plastic nut is engineered to address critical needs in precision linear systems. Constructed from PET plastic, it offers excellent durability and corrosion resistance, making it ideal for applications where metal components may fail due to environmental factors. The left-hand Acme thread provides reverse linear motion capabilities, essential in bidirectional mechanisms and specialized machinery. With a 0.125" travel per turn, it ensures precise control in positioning equipment, while the 350 lbs thrust capacity handles significant loads in automation, packaging, and assembly lines. Its round nut design facilitates easy integration, reducing maintenance and improving reliability in continuous operations.

Specification Summary & Compliance

This nut features a 3/8-8 ACME left-hand thread with Class 2C thread fit for consistent performance. It adheres to inch system measurements, with a diameter of 1.344" and length of 3/4". Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety standards for industrial use.