S-98935A035 5/8"-8 x 6 ft. ASTM A108 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Precise linear motion control with 0.125" travel per turn for accurate positioning in automated systems
• Exceptional durability and wear resistance thanks to Grade 2 carbon steel construction with Rockwell B61 hardness
• Reliable load-bearing performance supported by 53,000 psi tensile strength for demanding industrial applications
• Smooth, consistent operation ensured by Class 2G thread fit with fully threaded right-hand ACME design
• Reduced maintenance and long service life from ASTM A108 compliant manufacturing and material standards
• Environmental and regulatory compliance with RoHS 3 and REACH certifications for global supply chain integration
• Versatile 6-foot length accommodates various machine designs and linear motion setups

Professional Applications & Engineering Value

This 5/8-8 ACME lead screw delivers robust performance in precision linear motion systems, CNC machinery, and industrial automation. Engineered from Grade 2 carbon steel, it provides excellent strength-to-weight ratio and resists deformation under continuous operation. The fully threaded right-hand design with Class 2G thread fit ensures minimal backlash and consistent force transmission, while the 0.125" travel per turn enables fine-tuned positioning control. Ideal for material handling equipment, 3D printers, and assembly line systems where reliable linear actuation and long-term durability are critical.

Specification Summary & Compliance

This lead screw maintains Class 2G thread fit tolerances with 5/8-8 ACME thread size and single-start threading. Manufactured to ASTM A108 specifications with 53,000 psi tensile strength and Rockwell B61 hardness. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards for safe industrial use.