S-95365A331 1"-5 x 2" Precision Acme Lead Screws and Nuts
Precision 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
- Exceptional Wear Resistance: Cast iron construction with Brinell 217 hardness ensures long-lasting performance in demanding industrial environments.
- Precision Motion Control: 0.2" travel per turn provides predictable and accurate linear movement for automated systems.
- Reliable Thread Engagement: Class 2C thread fit guarantees consistent, backlash-free operation with mating Acme screws.
- Left-Hand Thread Versatility: Enables unique mechanical configurations and reverse-motion applications not possible with standard right-hand threads.
- Robust Construction: 2" length and 2.984" diameter provide substantial bearing surface for enhanced load distribution and stability.
- Single-Start Thread Design: Offers straightforward, precise positioning without the complexity of multi-start alternatives.
- Environmental Compliance: Meets RoHS 3 and REACH standards for safe use in regulated industries worldwide.
Professional Applications & Engineering Value
This left-hand Acme threaded nut delivers critical engineering value in applications requiring reverse-direction linear motion or specialized mechanical arrangements. The cast iron construction provides superior vibration damping and wear characteristics compared to standard steel components, making it ideal for heavy-duty machinery, clamping systems, and precision positioning equipment. With its Class 2C thread fit and single-start Acme thread form, this component ensures minimal backlash and consistent performance in repetitive motion applications. The combination of Brinell 217 hardness and precise 0.2" travel per turn makes it particularly valuable in industrial automation, CNC machinery, and material handling systems where reliability and positional accuracy are paramount.
Specification Summary & Compliance
This precision Acme threaded nut features a 1"-5 left-hand thread with Class 2C fit per ASME/ANSI standards, ensuring proper clearance for smooth operation. The component measures 2" in length with a 2.984" diameter and provides 0.2" linear travel per revolution. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and material restrictions adherence for global industrial applications.
