S-98941A440 3/4"-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 linear motion control with 0.167" travel per turn for accurate positioning in automated systems
- Enhanced durability and corrosion resistance from zinc plating, extending service life in industrial environments
- High load-bearing capacity with 68,000 psi tensile strength, suitable for demanding mechanical applications
- Consistent thread engagement with Class 2G thread fit, ensuring reliable performance and reduced backlash
- Superior material integrity from Rockwell B61 hardness, providing excellent wear resistance
- Broad compatibility with standard Acme nut systems, simplifying integration into existing machinery
- Regulatory compliance assurance with RoHS 3 and ASTM A108 standards, meeting international quality requirements
Professional Applications & Engineering Value
This 3/4"-6 Acme lead screw delivers exceptional performance in precision motion control systems where reliability and accuracy are paramount. Engineered from Grade 2 zinc plated carbon steel, it provides optimal resistance against corrosion and wear in demanding industrial environments including CNC machinery, linear actuators, and material handling equipment. The fully threaded right-hand design with Acme thread profile ensures smooth power transmission and minimal backlash, while the specific 0.167" travel distance per turn enables precise positioning control. This industrial lead screw solves critical engineering challenges by maintaining dimensional stability under heavy loads, reducing maintenance frequency, and ensuring consistent operation in automated manufacturing processes where repetitive motion accuracy is essential.
Specification Summary & Compliance
This precision Acme lead screw features 3/4"-6 thread size with Class 2G thread fit tolerances for optimal performance. Manufactured to ASTM A108 specifications, it delivers consistent mechanical properties including 68,000 psi tensile strength and Rockwell B61 hardness. The product is fully RoHS 3 (2015/863/EU) compliant, ensuring environmental regulatory adherence for international industrial applications.
