S-98935A837 3/4"-5 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
- Enhanced Load Distribution with Class 2G thread fit ensures smooth, low-friction movement and extended service life in repetitive motion applications.
- Consistent Precision Travel of 0.2" per turn provides reliable and predictable linear motion, ideal for automation and positioning systems.
- Robust Tensile Strength rated at 64,000 psi from Grade 2 Carbon Steel construction offers dependable performance under high-stress conditions.
- Superior Wear Resistance with Rockwell B61 hardness maintains thread integrity and dimensional stability over long-term use.
- Broad Industrial Compatibility through right-hand, single-start Acme threading designed for easy integration with standard nuts and assemblies.
- Regulatory Peace of Mind with full compliance to ASTM A108, RoHS 3, and REACH standards, ensuring safety and environmental responsibility.
- Optimized for Efficiency featuring a 1:1 speed ratio and full threading along the 3 ft. length for maximum power transmission and setup flexibility.
Professional Applications & Engineering Value
Engineered for demanding linear motion systems, this 3/4"-5 ACME lead screw solves critical challenges in industrial automation, CNC machinery, and precision lifting equipment. The Grade 2 Carbon Steel composition, combined with fully threaded Acme design, delivers high torque capacity and minimal backlash, reducing maintenance downtime and improving positional accuracy. Its 0.2" travel per turn and Class 2G thread fit ensure consistent performance in environments requiring repeatable movements, while the right-hand thread direction and single-start configuration provide straightforward installation and reliable operation in both light and heavy-duty applications.
Specification Summary & Compliance
This lead screw adheres to Class 2G thread fit tolerances for precise engagement and is manufactured in accordance with ASTM A108 specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards, ensuring it is free from hazardous substances. The Acme thread type with 3/4"-5 thread size and inch system measurements guarantees compatibility with industry-standard components and designs.
