S-98935A215 2 1/2"-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 linear motion control with 0.25" travel per turn for accurate positioning in automated systems
- Exceptional durability from Grade 2 carbon steel construction with 53,000 PSI tensile strength and Rockwell B61 hardness
- Reliable thread engagement through Class 2G thread fit that accommodates minor variations while maintaining performance
- Optimized for heavy-duty applications with 2 1/2"-4 ACME thread design providing superior load distribution
- Full-length functionality with fully threaded 6-foot length offering maximum flexibility in installation
- Industry-standard compliance meeting ASTM A108 specifications for consistent quality and performance
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance for global regulatory acceptance
Professional Applications & Engineering Value
This 2 1/2"-4 ACME lead screw delivers exceptional performance in demanding industrial applications where precision linear motion and heavy load capacity are critical. Engineered from Grade 2 carbon steel with a Rockwell B61 hardness rating, it provides the necessary strength to withstand continuous operation in CNC machinery, industrial presses, and material handling systems. The fully threaded design with right-hand threading ensures consistent force transmission across the entire 6-foot length, while the 0.25" travel per turn offers precise control for positioning applications. The ACME thread form combined with Class 2G thread fit creates an optimal balance between wear resistance and smooth operation, significantly reducing maintenance requirements in high-cycle environments.
Specification Summary & Compliance
This precision ACME lead screw features a 2 1/2"-4 thread size with Class 2G thread fit tolerance, ensuring reliable performance in industrial motion control systems. Manufactured from Grade 2 carbon steel with 53,000 PSI tensile strength, it complies with ASTM A108 material specifications. The product meets RoHS 3 (2015/863/EU) compliance standards and is REACH (EC 1907/2006) compliant, confirming adherence to international environmental regulations for industrial components.
