S-98935A662 7/8"-6 x 12 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
- Precision motion control with 0.167" travel per turn for accurate linear positioning
- Exceptional durability from Grade 2 carbon steel construction with Rockwell B61 hardness
- Reliable thread engagement through Class 2G thread fit for smooth operation and reduced backlash
- High load capacity supported by 64,000 psi tensile strength for demanding industrial applications
- Full-length threading enables continuous motion along the entire 12-foot length
- Standard compliance with ASTM A108 ensures consistent material quality and performance
- Environmental responsibility through RoHS 3 and REACH compliance for sustainable operations
Professional Applications & Engineering Value
This 7/8"-6 ACME lead screw delivers exceptional value in precision motion control systems where reliability and accuracy are paramount. The Grade 2 carbon steel construction provides the ideal balance of strength and machinability, while the ACME thread form offers superior wear resistance and load distribution compared to standard V-threads. The Class 2G thread fit ensures smooth operation with minimal backlash, making it ideal for industrial automation, CNC machinery, and material handling equipment. With 0.167" travel per turn and full threading along the entire 12-foot length, this screw enables precise positioning in applications requiring extended reach and consistent performance. The right-hand thread direction provides standard operation compatibility across most industrial systems.
Specification Summary & Compliance
This ACME lead screw features 7/8"-6 thread size with Class 2G thread fit per inch measurement standards, ensuring precise dimensional accuracy. Manufactured from Grade 2 carbon steel with Rockwell B61 hardness and 64,000 psi tensile strength, it meets ASTM A108 specifications for material quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, making it suitable for use in regulated industries and international markets.
