S-95155A171 2"-4 ASTM B16 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 wear resistance with 360 Brass construction and Rockwell B75 hardness for extended service life in demanding applications
- Precise linear motion control with 0.25" travel distance per turn enabling accurate positioning in automated systems
- Reliable thread engagement through Class 2G thread fit ensuring smooth operation with minimal backlash
- Easy installation and maintenance with standard hex nut design allowing straightforward wrench access
- Optimized for right-hand drive systems featuring single-start threads for consistent, predictable movement
- Industry-standard compatibility meeting ASTM B16 specifications for guaranteed quality and interchangeability
- Excellent corrosion resistance from brass material making it suitable for various industrial environments
Professional Applications & Engineering Value
This 2"-4 ACME hex nut delivers exceptional performance in precision motion control systems where reliability and accuracy are paramount. The 360 Brass construction provides natural lubricity that reduces friction and wear between mating components, while the Rockwell B75 hardness ensures dimensional stability under repeated use. The single-start right-hand threads with 0.25" travel per revolution offer predictable linear advancement, making it ideal for positioning tables, valve actuators, and lifting mechanisms. Engineered with Class 2G thread fit, this component maintains consistent performance in industrial automation, packaging machinery, and material handling equipment where precise movement and minimal play are critical operational requirements.
Specification Summary & Compliance
This ACME lead screw nut features 2"-4 thread size with Class 2G thread fit tolerance for precise engagement. The component complies with ASTM B16 standard for brass screw machine stock, ensuring material quality and performance consistency. Manufacturing follows established industrial specifications for ACME thread form with right-hand direction and single-start configuration. The product meets industry standards for dimensional accuracy and material properties suitable for general industrial applications.