S-98935A114 2"-4 x 6 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 0.25" travel per turn enables accurate linear positioning for repeatable motion control applications
- Grade 2 carbon steel construction provides excellent strength-to-weight ratio with 64,000 psi tensile strength for demanding industrial environments
- Class 2G thread fit ensures smooth operation with proper clearance for reliable performance in power transmission systems
- Rockwell B61 hardness rating delivers exceptional wear resistance and durability for extended service life
- Fully threaded right-hand ACME design offers complete engagement flexibility and standard directional operation
- ASTM A108 compliance guarantees material quality and consistency meeting industry standards
- RoHS 3 and REACH compliance ensures environmental responsibility and regulatory acceptance in global markets
Professional Applications & Engineering Value
This 2"-4 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 the ACME thread form provides optimal strength for converting rotational motion to linear movement in industrial machinery, CNC equipment, and automation systems. The 0.25" travel per turn offers precise positioning control, while the fully threaded design allows for flexible mounting and engagement options. Engineers benefit from the Class 2G thread fit which provides the ideal balance between minimal backlash and smooth operation, reducing maintenance requirements in high-cycle applications. This industrial lead screw solves critical positioning challenges in manufacturing environments where consistent performance under load is essential.
Specification Summary & Compliance
This ACME lead screw features a 2"-4 thread size with Class 2G thread fit tolerance, ensuring proper engagement and smooth operation. Manufactured from Grade 2 carbon steel meeting ASTM A108 specifications, it delivers 64,000 psi tensile strength and Rockwell B61 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, making it suitable for global industrial applications requiring regulatory adherence.
