S-98890A111 3/8"-12 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
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Precision linear motion control with consistent 0.083" travel per turn for reliable positioning accuracy
- Exceptional wear resistance due to cast iron construction with Rockwell B67 hardness rating
- Superior thread engagement with Class 2G thread fit ensuring smooth operation and reduced backlash
- Ergonomic offset handle design providing comfortable manual operation and improved torque application
- Direct 1:1 speed ratio with single thread start for straightforward motion translation
- Right-hand thread configuration compatible with standard industrial equipment and applications
- Environmental compliance assurance meeting RoHS 3 and REACH standards for global manufacturing use
Professional Applications & Engineering Value
This 3/8-12 Acme lead screw delivers exceptional performance in demanding industrial environments where precision linear motion and durability are critical. The cast iron construction with Rockwell B67 hardness provides superior resistance to wear and deformation, making it ideal for repetitive positioning applications in machinery, automation systems, and precision equipment. The Acme thread form combined with Class 2G thread fit ensures smooth operation with minimal backlash, while the offset handle design allows for efficient manual adjustment in confined spaces. Engineered for industrial lead screw applications requiring reliable performance and long service life, this component solves common challenges of thread wear, positioning accuracy, and operational consistency in mechanical systems.
Specification Summary & Compliance
This Acme lead screw features precision 3/8-12 thread size with Class 2G thread fit tolerance, ensuring proper engagement and smooth operation. The component maintains 0.083" travel per turn with right-hand thread direction and single thread start configuration. Manufactured to industrial standards with 1:1 speed ratio, this screw complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict material compliance.
