S-98935A712 3/8"-12 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
- High tensile strength of 64,000 psi ensures reliable performance under heavy loads, reducing the risk of failure in demanding industrial applications.
- Class 2G thread fit provides consistent engagement and smooth operation, minimizing backlash for precise motion control.
- 0.083" travel per turn delivers accurate linear movement, ideal for applications requiring fine adjustments and repeatable positioning.
- Grade 2 carbon steel construction with Rockwell B61 hardness offers excellent durability and resistance to wear, extending service life.
- Fully threaded ACME design allows for versatile mounting and easy integration into various mechanical systems.
- Compliance with ASTM A108, RoHS 3, and REACH ensures material quality and environmental safety, meeting global regulatory standards.
- Right-hand threading with 1 start simplifies installation and maintenance, providing straightforward operation in automated setups.
Professional Applications & Engineering Value
This 3/8"-12 ACME lead screw is engineered from Grade 2 carbon steel to address common industrial challenges such as precision positioning and load-bearing in machinery. The ACME thread type and Class 2G thread fit deliver smooth, low-friction movement, reducing wear and enhancing accuracy in applications like CNC systems, linear actuators, and conveyor equipment. With a tensile strength of 64,000 psi and Rockwell B61 hardness, it withstands repetitive stress and harsh environments, minimizing downtime. The fully threaded and right-hand threaded design ensures easy assembly and compatibility with standard nuts, making it a reliable choice for industrial lead screw applications requiring consistent performance and long-term durability.
Specification Summary & Compliance
This lead screw adheres to Class 2G thread fit tolerances for precise engagement and is manufactured in accordance with ASTM A108 specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring environmental safety and material integrity for global use.
