S-98935A721 5/8"-6 x 12" ASTM A108 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise linear motion control with 0.167" travel per turn for accurate positioning in automated systems
• Enhanced durability and wear resistance thanks to Grade 2 carbon steel construction and Rockwell B61 hardness
• Superior load-bearing capability with 64,000 psi tensile strength for demanding industrial applications
• Reliable thread engagement with Class 2G thread fit ensuring smooth operation and reduced backlash
• Consistent performance through fully threaded ACME design providing uniform force distribution
• Compliance with industry standards including ASTM A108 for material quality and RoHS/REACH for environmental safety
• Right-hand threading for standard directional motion compatible with most industrial equipment

Professional Applications & Engineering Value

This 5/8-6 ACME lead screw delivers exceptional engineering value in precision motion control systems where reliability and accuracy are paramount. Manufactured from Grade 2 carbon steel, it provides the necessary strength and hardness (Rockwell B61) to withstand continuous operation in demanding environments like CNC machinery, automated positioning systems, and material handling equipment. The fully threaded ACME design with Class 2G thread fit ensures minimal backlash and smooth linear motion, while the 0.167" travel per turn offers predictable movement for precise control applications. The right-hand thread direction makes it compatible with standard industrial components, reducing integration complexity. Engineered to meet ASTM A108 specifications, this lead screw solves critical challenges in industrial automation by providing consistent performance, reduced maintenance requirements, and long-term operational reliability.

Specification Summary & Compliance

This precision ACME lead screw features 5/8"-6 thread size with Class 2G thread fit tolerance, ensuring dimensional accuracy and proper mating with corresponding nuts. The component meets ASTM A108 material specifications and demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. With tensile strength rated at 64,000 psi and Rockwell B61 hardness, this fully threaded, right-hand screw maintains consistent performance across industrial linear motion applications while adhering to recognized industry standards for quality and safety.