S-99030A173 3/4"-8 x 6 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced motion control precision with ±0.009" travel accuracy per foot for reliable positioning in automated systems.
• Fast linear movement with 0.25" travel per turn and 2:1 speed ratio, reducing cycle times in high-speed applications.
• Exceptional durability from 1018 carbon steel construction, offering 64,000 psi tensile strength and Brinell 126 hardness for long service life.
• Smooth, reliable engagement with Class 2C thread fit and fully threaded ACME design, minimizing backlash in repetitive operations.
• Versatile right-hand threading and dual thread starts for consistent performance in various industrial setups.
• Robust inch-system compatibility ensuring easy integration with standard machinery and replacement parts.

Professional Applications & Engineering Value

This 3/4"-8 ACME lead screw is engineered to address critical challenges in precision motion control systems, such as positioning errors and wear in high-cycle environments. Made from 1018 carbon steel, it provides excellent strength and resistance to deformation under load, ideal for CNC machinery, automated conveyors, and lifting equipment. The fully threaded design with Class 2C thread fit ensures minimal play and consistent torque transmission, while the right-hand thread direction and two thread starts enable rapid linear actuation. With a travel accuracy of ±0.009" per foot, it reduces recalibration needs and maintenance downtime, making it a cost-effective solution for fast-travel applications requiring reliable performance and extended operational life.

Specification Summary & Compliance

This lead screw adheres to Class 2C thread fit standards for ACME threads, ensuring dimensional consistency and interchangeability. Manufactured to precise tolerances with a travel accuracy of ±0.009" per foot, it meets common industry requirements for motion control components. The 1018 carbon steel material complies with standard mechanical property specifications, and the product is suitable for use in systems requiring inch-based measurements. While specific certifications like RoHS or ASME are not indicated, it is produced following general industrial manufacturing practices for reliability in engineering applications.