S-98940A428 1 1/2"-5 x 6 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional precision control with ±0.009" per foot travel accuracy for reliable, repeatable motion in demanding applications.
• Superior durability and wear resistance from hardened 4140 alloy steel with a Brinell hardness of 271, ensuring a long service life.
• High tensile strength of 125,000 psi provides robust performance under heavy loads and high-stress conditions.
• Corrosion-resistant Black-Oxide surface treatment enhances protection in industrial environments, reducing maintenance needs.
• Precision Class 2C thread fit ensures smooth engagement with mating nuts and consistent performance in motion systems.
• Left-hand Acme threading offers design flexibility for applications requiring reverse or specific directional movement.
• Fully threaded 6-foot length allows for versatile installation and use in various linear motion setups.

Professional Applications & Engineering Value

This high-precision Acme lead screw is engineered to solve critical challenges in industrial automation and motion control systems. The hardened Black-Oxide 4140 alloy steel construction provides exceptional strength and resistance to wear, making it ideal for high-load applications such as CNC machinery, lifting equipment, and precision positioning tables. The left-hand Acme thread and Class 2C fit ensure reliable, backlash-resistant operation, which is crucial for maintaining accuracy in repetitive cycles. With a travel accuracy of ±0.009" per foot, it minimizes positional errors, enhancing the overall efficiency and reliability of your mechanical systems. This component is a dependable choice for engineers seeking durable, precise, and compliant linear motion solutions.

Specification Summary & Compliance

This lead screw adheres to inch system measurements with a Class 2C thread fit for precise engagement. It features a 1 1/2"-5 Acme thread with a left-hand direction and is fully threaded along its 6 ft length. The component is manufactured to high standards, ensuring consistent travel distance per turn of 0.2" with tight accuracy. It is RoHS 3 (2015/863/EU) Compliant, meeting environmental and safety regulations for use in various industries.