S-98980A002 3/8"-10 x 3 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304 Stainless Steel construction, ideal for harsh industrial environments and washdown applications.
• Exceptional motion control accuracy with a travel distance tolerance of ±0.009" per foot, ensuring precise and repeatable linear positioning.
• High mechanical strength and durability from a 72,000 psi tensile strength and Brinell 150 hardness, providing reliable performance under load.
• Smooth, predictable linear travel of 0.1" per single revolution, offering controlled and efficient actuation.
• Reliable left-hand thread engagement with a Class 2C fit, designed for applications requiring reverse-direction motion or specialized assembly.
• Broad industrial compatibility through compliance with RoHS 3, making it suitable for global markets and sensitive applications.
• Robust ACME thread profile for high load-carrying capacity and reduced risk of stripping compared to standard V-threads.

Professional Applications & Engineering Value

This precision ACME lead screw in 304 Stainless Steel is engineered to solve critical challenges in motion control systems. The left-hand threading provides a specific directional movement that is essential for complex machinery where standard right-hand threads are unsuitable, such as in opposing actuator setups or specialized clamping devices. The ACME thread type offers high efficiency and load-bearing capability, minimizing backlash and wear in high-duty cycles. Combined with the Class 2C thread fit, it ensures consistent performance with sufficient clearance for smooth operation without sacrificing accuracy. This makes it an indispensable component in industrial automation, CNC machinery, and precision positioning systems where reliability, corrosion resistance from the stainless steel, and exact travel distance per turn are paramount for minimizing downtime and maintaining production quality.

Specification Summary & Compliance

This lead screw adheres to inch system standards with a Thread Size of 3/8"-10 and a Class 2C thread fit, providing specified clearances for reliable assembly and operation. It is manufactured with a fully threaded design and a consistent travel distance of 0.1" per turn, maintaining an accuracy of ±0.009" per foot. The component is RoHS 3 (2015/863/EU) Compliant, ensuring it meets stringent environmental regulations for hazardous substance restrictions, making it suitable for use in regulated industries and international markets.