S-98935A450 3/4"-6 x 6 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 linear positioning in automated systems
- Exceptional Durability from Grade 2 carbon steel construction offering 53,000 psi tensile strength and Rockwell B61 hardness
- Reliable Thread Engagement with Class 2G thread fit ensuring consistent performance under load
- Left-Hand Thread Design providing specialized motion solutions for reverse-direction applications
- Full-Length Threading enabling continuous engagement and maximum utility across the entire 6-foot length
- Industry Compliance meeting ASTM A108 standards for material quality and performance reliability
- Environmental Responsibility with RoHS 3 and REACH compliance for safe use in regulated industries
Professional Applications & Engineering Value
This 3/4"-6 left hand Acme lead screw delivers exceptional performance in demanding industrial applications requiring precise linear motion control. The Grade 2 carbon steel construction provides the necessary strength and wear resistance for continuous operation in machinery, automation systems, and positioning equipment. The Acme thread form offers superior load-bearing capability compared to standard threads, while the left-hand threading enables unique mechanical configurations where reverse-direction movement is required. With its fully threaded design and consistent 0.167" travel per turn, this lead screw ensures smooth, predictable motion in CNC equipment, material handling systems, and precision manufacturing applications where reliability and repeatability are critical.
Specification Summary & Compliance
This Acme lead screw features precise 3/4"-6 left hand threads with Class 2G thread fit tolerance for optimal performance. Manufactured from Grade 2 carbon steel with 53,000 psi tensile strength and Rockwell B61 hardness, it meets ASTM A108 material specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while maintaining the dimensional accuracy and mechanical properties required for precision motion control applications.
