S-98935A893 2"-4 x 3 ft. ASTM A108 Acme Lead Screws and Nuts
Acme Lead Screws and Nuts
Image may differ from product. See technical specification for details.
Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Load & Performance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Precise linear motion control with 0.25" travel per turn for accurate positioning in automated systems
- Exceptional durability and wear resistance thanks to Grade 2 carbon steel construction and Rockwell B61 hardness
- Reliable load-bearing capacity with 64,000 psi tensile strength for demanding industrial applications
- Superior thread engagement and smooth operation achieved through Class 2G thread fit and single-start Acme threading
- Full-length functionality with fully threaded 3-foot design for maximum utility in various mounting configurations
- Industry-standard compliance meeting ASTM A108 specifications for consistent quality and performance
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance for global regulatory acceptance
Professional Applications & Engineering Value
This 2"-4 ACME lead screw delivers exceptional value in precision linear motion systems where reliability and accuracy are paramount. The carbon steel Grade 2 construction provides the optimal balance of strength and machinability, while the Acme thread form offers superior load distribution and efficiency compared to standard V-threads. The fully threaded design with right-hand single start configuration ensures consistent performance across the entire 3-foot length, making it ideal for CNC machinery, industrial automation, lifting equipment, and positioning systems. The Class 2G thread fit guarantees proper clearance for smooth operation with minimal backlash, reducing wear and maintenance requirements in continuous operation environments.
Specification Summary & Compliance
This ACME lead screw features precise 2"-4 thread size with Class 2G thread fit tolerances, ensuring proper engagement with matching nuts. Manufactured to ASTM A108 specifications, it delivers consistent mechanical properties including 64,000 psi tensile strength and Rockwell B61 hardness. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, making it suitable for global industrial applications requiring regulatory adherence.
