S-98980A183 1/2"-8 x 6 ft. Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• High-speed performance with an 8:1 speed ratio and 8 thread starts for rapid linear motion in automated systems.
• Superior corrosion resistance due to 304 Stainless Steel construction, ideal for harsh industrial or washdown environments.
• Exceptional travel accuracy of ±0.009" per foot ensures precise positioning and repeatability in motion control applications.
• High load-bearing capacity with a tensile strength of 72,000 psi and Brinell 150 hardness for durable, long-lasting operation.
• Reliable thread engagement with Class 2C thread fit, providing smooth operation and reduced backlash in power transmission.
• Environmental compliance as a RoHS 3 (2015/863/EU) Compliant component, meeting strict regulatory standards.
• Versatile fully-threaded design with right-hand thread direction for easy integration into various industrial machinery setups.

Professional Applications & Engineering Value

This 1/2"-8 ACME lead screw is engineered for demanding motion control systems where precision and speed are critical. The 304 Stainless Steel material offers excellent corrosion resistance, making it suitable for CNC machinery, packaging equipment, and medical devices exposed to moisture or chemicals. Its fully threaded ACME thread type and 8:1 speed ratio enable fast travel and efficient power transmission, reducing cycle times in automation. The ±0.009" per ft accuracy minimizes positional errors, enhancing product quality in applications like 3D printing, linear actuators, and material handling systems where consistent performance is essential.

Specification Summary & Compliance

This precision ACME screw adheres to Class 2C thread fit standards, ensuring dimensional accuracy and compatibility with matching nuts. It features a 1/2"-8 thread size, right-hand thread direction, and fully threaded design over a 6 ft length. Manufactured with a tensile strength of 72,000 psi and Brinell 150 hardness, it meets rigorous industrial requirements. The product is RoHS 3 (2015/863/EU) Compliant, confirming adherence to environmental regulations for hazardous substance restrictions.