S-99030A303 3/8"-8 x 3 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Fast and precise linear motion with 0.5" travel per turn and ±0.009" accuracy per foot for reliable positioning in automation systems.
• Enhanced load-bearing capacity due to 1018 Carbon Steel construction, offering a tensile strength of 64,000 psi and Brinell 126 hardness for long-term durability.
• High-efficiency power transmission with a 4:1 speed ratio and 4 thread starts, reducing operational time and increasing productivity in industrial setups.
• Superior thread engagement and wear resistance from the Class 2C thread fit and fully threaded Acme design, ensuring smooth operation and minimal backlash.
• Right-hand threading for consistent directional control, making it ideal for standard motion applications without complex adjustments.
• Compliance with environmental and safety standards, including RoHS 3 and REACH, for safe use in global industrial markets.
• Versatile 3 ft length and 3/8"-8 thread size allowing easy integration into various machinery for precise motion control solutions.

Professional Applications & Engineering Value

This 3/8-8 ACME lead screw is engineered from 1018 Carbon Steel to address common industrial challenges such as high wear and misalignment in motion systems. The fully threaded and right-hand Acme thread design, combined with a Class 2C thread fit, provides excellent load distribution and reduces the risk of thread stripping, making it ideal for CNC machines, conveyor systems, and precision actuators. With a travel distance of 0.5" per turn and tight accuracy tolerances, it ensures repeatable performance in applications requiring fast-travel and reliable positioning. The 4 thread starts and 4:1 speed ratio enhance efficiency, minimizing energy consumption and downtime in demanding environments like packaging, automotive assembly, and material handling.

Specification Summary & Compliance

This lead screw features a 3/8"-8 thread size with Acme thread type and Class 2C thread fit, ensuring precise dimensional accuracy and smooth operation. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial use. Manufactured to high standards, it delivers consistent performance in motion control applications without compromising on safety or durability.