S-98980A101 5/8"-10 x 6 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior Accuracy: Achieve consistent linear motion with travel accuracy of ±0.009" per foot, minimizing positional errors in precision applications.
• Exceptional Durability: Constructed from 304 Stainless Steel offering excellent corrosion resistance and longevity in harsh industrial environments.
• High Load Capacity: With a 72,000 psi tensile strength and Brinell 150 hardness, this screw reliably handles significant mechanical stress.
• Optimized Thread Design: The Class 2C thread fit and single-start Acme thread provide smooth engagement and reliable power transmission.
• Reverse Motion Capability: The left-hand thread direction enables unique assembly configurations and reverse linear motion where required.
• Full-Length Utility: Being fully threaded along its 6 ft. length, it offers maximum flexibility for nut placement and travel.
• Regulatory Compliance: Meets RoHS 3 (2015/863/EU) standards, ensuring environmental safety and global market acceptance.

Professional Applications & Engineering Value

This 5/8"-10 ACME left-hand thread lead screw is engineered for demanding precision linear motion systems where reliability and accuracy are non-negotiable. The 304 Stainless Steel construction provides inherent resistance to rust and corrosion, making it ideal for use in manufacturing, packaging, and automation equipment exposed to moisture or chemicals. The Acme thread type and Class 2C fit deliver high efficiency and reduced wear, solving common issues of backlash and premature failure in high-cycle applications. Its left-hand threading is particularly valuable in assemblies requiring opposing motion or specialized jig and fixture setups, offering engineers greater design flexibility. The combination of high tensile strength and precise travel distance per turn ensures consistent performance in CNC machinery, 3D printers, and medical devices, where repeatable movement is critical.

Specification Summary & Compliance

This precision Acme lead screw adheres to inch system standards with a thread size of 5/8"-10 and a Class 2C thread fit for consistent engagement. It features a travel distance of 0.1" per turn with an accuracy of ±0.009" per foot. The component is fully threaded, 6 feet in length, and operates with a 1:1 speed ratio. It is manufactured to provide a tensile strength of 72,000 psi and a Brinell 150 hardness. The product is confirmed to be RoHS 3 (2015/863/EU) Compliant, meeting stringent environmental and safety regulations.