S-99030A572 5/8"-8 x 6 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced Motion Control: Achieve precise linear movement with 0.25" travel per turn and tight ±0.009" per ft. accuracy, ensuring reliable positioning in automated systems.
• Superior Load Handling: With a 64,000 psi tensile strength and Brinell 126 hardness, this screw withstands high-stress industrial applications without deformation.
• Fast-Travel Efficiency: The 2:1 speed ratio and two thread starts enable quicker linear motion, reducing cycle times in repetitive operations.
• Durable Material Construction: Made from 1018 carbon steel, it offers excellent wear resistance and longevity in demanding environments.
• Precision Thread Fit: Class 2C thread fit provides consistent engagement with nuts, minimizing backlash for smoother operation.
• Versatile Thread Design: Left-hand ACME threading and fully threaded length allow for flexible integration in reverse-motion or specialized assembly setups.
• Robust Industrial Suitability: Ideal for heavy-duty use, supporting applications that require both high strength and repeatable accuracy.

Professional Applications & Engineering Value

This 5/8-8 ACME left-hand thread lead screw is engineered to address common industrial challenges such as positioning errors and mechanical wear in motion control systems. Constructed from 1018 carbon steel, it provides exceptional durability and resistance to fatigue, making it suitable for high-cycle machinery like CNC equipment, conveyor systems, and automated actuators. The ACME thread type and Class 2C fit ensure low friction and reliable engagement with mating nuts, reducing maintenance needs. With features like a 2:1 speed ratio and 0.25" travel per turn, it delivers fast, precise linear motion, enhancing productivity in applications requiring fast-travel performance and consistent accuracy under load.

Specification Summary & Compliance

This lead screw adheres to standard dimensional tolerances, including Class 2C thread fit for ACME threads, ensuring compatibility with industry components. It meets general engineering specifications for thread size 5/8"-8 and fully threaded design, supporting reliable performance in various motion control setups. While specific certifications are not listed, it is manufactured to common industrial standards for material properties and threading accuracy, suitable for use in compliant machinery systems.