S-98935A468 1"-4 x 3 ft. 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 Motion Control with 0.25" travel per turn for accurate positioning in automated systems
- Exceptional Durability from Grade 2 carbon steel construction, providing reliable performance under continuous operation
- High Load Capacity with 64,000 psi tensile strength to handle demanding industrial applications
- Superior Wear Resistance thanks to Rockwell B61 hardness, ensuring long service life in high-friction environments
- Reliable Thread Engagement with Class 2G thread fit for smooth operation and reduced backlash
- Left-Hand Thread Design enabling specialized applications requiring reverse-direction motion
- Full Compliance Assurance meeting ASTM A108, RoHS 3, and REACH standards for global industrial use
Professional Applications & Engineering Value
This 1"-4 Left Hand Acme Lead Screw delivers exceptional value in precision motion control systems where reliability and accuracy are paramount. The Grade 2 carbon steel construction combined with Acme threading provides optimal strength-to-weight ratio for industrial automation, CNC machinery, and lifting equipment. The left-hand thread direction offers unique solutions for applications requiring counter-rotational movement or specialized assembly configurations. With fully threaded design and consistent 0.25" travel per turn, this screw eliminates positioning errors in repetitive operations while the Rockwell B61 hardness ensures minimal wear in high-cycle applications. Ideal for manufacturing environments where precise linear motion and durability are critical to operational efficiency.
Specification Summary & Compliance
This Acme lead screw features 1"-4 thread size with Class 2G thread fit tolerance, manufactured to ASTM A108 specifications for consistent quality. The inch system measurement ensures compatibility with North American industrial equipment, while the single thread start provides straightforward installation and maintenance. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards guarantees environmental safety and regulatory acceptance for international industrial applications.
