S-98935A109 1"-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 positioning with 0.25" travel per turn for accurate motion control in automated systems.
- High load capacity from 64,000 PSI tensile strength, ensuring reliable performance under heavy loads.
- Durable carbon steel construction with Grade 2 strength and Rockwell B61 hardness for long service life.
- Consistent thread engagement with Class 2G thread fit, reducing backlash and improving operational smoothness.
- Industry-standard compatibility with 1"-4 ACME threading, ensuring easy integration with standard nuts and components.
- Environmental compliance with RoHS 3 and REACH standards, making it safe for use in regulated industries.
- Full-length threading provides continuous engagement for versatile mounting and positioning applications.
Professional Applications & Engineering Value
This 1"-4 ACME lead screw is engineered for demanding industrial applications where precision and durability are critical. Manufactured from Grade 2 carbon steel and heat-treated to Rockwell B61 hardness, it resists wear and deformation under repetitive use. The fully threaded design with right-hand Acme threads ensures smooth, predictable linear motion, making it ideal for CNC machinery, lifting equipment, and automated positioning systems. Its 0.25" travel per turn provides fine control, reducing the need for complex gearing while maintaining high tensile strength for heavy-duty operations. Compliant with ASTM A108, it guarantees material consistency and performance reliability in engineering environments.
Specification Summary & Compliance
This Acme lead screw features a 1"-4 thread size with Class 2G thread fit per standard Acme specifications, ensuring dimensional accuracy and interchangeability. It meets ASTM A108 for material properties, providing a tensile strength of 64,000 PSI and Rockwell B61 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious manufacturing and industrial sectors.
