S-99030A017 3/4"-6 x 3 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior positioning accuracy with ±0.009" per foot tolerance ensures reliable and repeatable linear motion in demanding applications.
• Exceptional durability and wear resistance provided by 1018 Carbon Steel construction with a Brinell hardness of 126 for a long service life.
• High mechanical strength with a 64,000 psi tensile strength to handle significant loads without failure.
• Optimized for smooth power transmission featuring a 0.167" travel distance per turn and a 1:1 speed ratio for efficient operation.
• Broad compatibility and easy assembly due to the standardized 3/4"-6 Acme thread with a Class 2C fit for general purpose use.
• Reliable unidirectional motion enabled by the right-hand, single-start, fully threaded design for consistent performance.
• Safe for regulated industries as it is fully compliant with RoHS 3 and REACH environmental directives.

Professional Applications & Engineering Value

This precision Acme lead screw is engineered to solve critical challenges in industrial automation and machinery. The 1018 Carbon Steel material provides an optimal balance of strength and machinability, resisting deformation under continuous operation. The Acme thread form and Class 2C thread fit are specifically chosen for applications requiring efficient power transmission with minimal backlash, such as in CNC tables, lifting mechanisms, and precision positioning systems. Its fully threaded and right-hand thread design ensures consistent force distribution and reliable movement. The tight ±0.009" per ft. accuracy directly addresses the need for repeatable linear motion, reducing operational errors and maintenance downtime in high-demand environments like packaging, material handling, and assembly automation.

Specification Summary & Compliance

This lead screw adheres to inch system measurements with a 3/4"-6 Acme thread and a Class 2C thread fit per applicable standards, providing standard clearance for general purpose assemblies. It is manufactured to deliver a precise travel distance of 0.167" per turn. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets the latest environmental and safety requirements for industrial components.