S-98935A751 1"-8 x 12" 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 0.125" travel per turn ensures accurate positioning for automated systems and machinery.
- High Tensile Strength of 64,000 psi provides reliable load-bearing capacity and resistance to deformation under stress.
- Class 2G thread fit offers optimal balance between ease of assembly and minimal backlash for smooth operation.
- Grade 2 Carbon Steel construction delivers excellent durability and wear resistance in demanding industrial environments.
- Rockwell B61 hardness ensures long-term performance by resisting surface wear and maintaining thread integrity.
- Fully threaded right-hand ACME design allows for consistent force transmission and compatibility with standard nuts.
- Environmental compliance with RoHS 3 and REACH meets global regulatory standards for safe use in various industries.
Professional Applications & Engineering Value
This 1"-8 ACME lead screw is engineered to address critical linear motion challenges in industrial automation, CNC machinery, and precision positioning systems. Manufactured from Grade 2 Carbon Steel with ACME threads, it provides superior power transmission efficiency while minimizing wear. The single-start thread and Class 2G fit ensure smooth operation with reduced vibration, making it ideal for applications requiring repeatable accuracy. Its fully threaded design offers flexibility in mounting and adjustment, while the right-hand thread direction maintains compatibility with standard industrial components. This lead screw solves common engineering pain points like positional drift and mechanical failure by combining high tensile strength with precise travel control per revolution.
Specification Summary & Compliance
This ACME lead screw features a 1"-8 thread size with Class 2G thread fit per industry standards, ensuring dimensional accuracy and interchangeability. It meets ASTM A108 material specifications and demonstrates compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The component maintains precise travel distance of 0.125" per turn with fully threaded construction and right-hand thread direction for consistent performance in linear motion applications.
