S-98935A807 3/8"-8 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
- High tensile strength of 64,000 psi provides reliable load-bearing capacity for demanding mechanical applications
- Precision ACME thread profile ensures smooth linear motion and accurate positioning with minimal backlash
- Class 2G thread fit offers optimal clearance for smooth operation while maintaining dimensional accuracy
- Grade 2 carbon steel construction delivers excellent durability and wear resistance in industrial environments
- Consistent 0.125" travel per turn enables predictable linear movement for precise control systems
- Full 3-foot length with complete threading provides maximum utility and flexibility in various assembly configurations
- Rockwell B61 hardness rating ensures long-term performance and resistance to deformation under load
Professional Applications & Engineering Value
This 3/8"-8 ACME lead screw delivers exceptional performance in precision linear motion systems where accuracy and reliability are paramount. The Grade 2 carbon steel construction, combined with the ACME thread form, provides an optimal balance of strength and smooth operation for applications ranging from industrial machinery to automated positioning systems. The fully threaded design and right-hand thread direction make it ideal for converting rotational motion to linear movement in CNC equipment, 3D printers, and material handling systems. With its consistent 0.125" travel per turn, engineers can achieve precise movement control while the Class 2G thread fit ensures minimal friction and extended service life in high-cycle applications.
Specification Summary & Compliance
This ACME lead screw features 3/8"-8 thread size with Class 2G thread fit tolerances, ensuring dimensional accuracy and proper mating with corresponding nuts. Manufactured from Grade 2 carbon steel to ASTM A108 specifications, it delivers 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 regulations, making it suitable for use in regulated industries and international markets.
