S-98935A459 7/8"-6 x 3 ft. ASTM A108 Acme Lead Screws and Nuts
Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Load & Performance Parameters
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Key Features & Benefits at a Glance
- Precise motion control with 0.167" travel per turn for accurate positioning in industrial applications
- Exceptional durability from Grade 2 carbon steel construction with 53,000 psi tensile strength
- Reliable thread engagement with Class 2G thread fit ensuring smooth operation and reduced wear
- Left-hand threading capability for specialized applications requiring reverse direction movement
- Consistent performance maintained through Rockwell B61 hardness for long service life
- Full 3-foot length with complete threading provides maximum flexibility in installation and positioning
- Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
Professional Applications & Engineering Value
This 7/8"-6 left hand Acme lead screw delivers superior performance in demanding motion control systems where precision and reliability are critical. Engineered from Grade 2 carbon steel with Rockwell B61 hardness, it withstands continuous operation in industrial environments while maintaining dimensional stability. The Acme thread form provides excellent load distribution and efficiency, making it ideal for applications requiring precise linear motion such as CNC machinery, automated positioning systems, and material handling equipment. The left-hand threading offers unique solutions for systems requiring counter-rotational movement or specialized assembly configurations. With 0.167" travel per turn, operators achieve predictable and repeatable positioning, reducing setup time and improving production efficiency in manufacturing and automation applications.
Specification Summary & Compliance
This fully threaded lead screw features precise Class 2G thread fit tolerances and 7/8"-6 Acme thread size manufactured in accordance with ASTM A108 specifications. The component maintains dimensional accuracy throughout its 3-foot length and demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring suitability for use in regulated industries and international markets.
