S-95066A389 1"-4 Acme Lead Screws and Nuts
Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Nut Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
- Precise reverse motion control through left-hand Acme threading, enabling reliable counter-directional movement.
- Consistent engagement and reduced backlash with Class 2G thread fit, ensuring smooth operation and extended service life.
- Efficient linear travel delivering 0.25" per turn for predictable and repeatable positioning.
- High durability with Rockwell B97 hardness, resisting wear under repetitive use.
- Easy installation and maintenance thanks to the standard hex nut design for straightforward wrench access.
- Environmental compliance meeting RoHS 3 standards, safe for regulated industries.
Professional Applications & Engineering Value
This 1"-4 left-hand Acme hex nut is engineered to address critical needs in motion control systems where reverse-thread operation is essential. Its 18-8 Stainless Steel material offers excellent resistance to rust and oxidation, making it suitable for applications in manufacturing, automation, and machinery exposed to moisture or chemicals. The Class 2G thread fit provides a balance of clearance and precision, minimizing friction and wear while maintaining alignment in Acme lead screw assemblies. With a 0.25" travel per turn, it ensures accurate linear displacement, ideal for adjusting mechanisms, clamping devices, or any setup requiring controlled left-hand motion. This nut’s robust design and RoHS 3 compliance make it a dependable choice for engineers seeking longevity and regulatory adherence in industrial environments.
Specification Summary & Compliance
This nut features a 1"-4 left-hand Acme thread with Class 2G thread fit per industry standards, ensuring dimensional accuracy and interchangeability. It is manufactured from 18-8 Stainless Steel with a hardness of Rockwell B97 and complies with RoHS 3 (2015/863/EU) regulations, confirming its suitability for use in environmentally conscious applications. The component adheres to general Acme thread specifications for reliable performance in lead screw systems.
