S-98935A744 1"-5 x 12" 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 0.2" travel per turn for accurate positioning in mechanical systems.
- High tensile strength of 64,000 psi ensures reliable performance under heavy loads and demanding conditions.
- Class 2G thread fit provides optimal clearance for smooth operation with ACME nuts, reducing binding and wear.
- Grade 2 carbon steel construction offers excellent durability and Rockwell B61 hardness for long service life.
- Fully threaded 12" length allows for versatile installation and continuous engagement along the entire screw.
- Compliance with ASTM A108, RoHS 3, and REACH guarantees material consistency and environmental safety for industrial use.
- Right-hand, single-start ACME thread delivers consistent, predictable motion for ease of integration and maintenance.
Professional Applications & Engineering Value
This 1"-5 ACME Lead Screw is engineered to address critical needs in linear motion systems, where precision and reliability are paramount. Made from Grade 2 carbon steel and featuring a fully threaded design with Class 2G thread fit, it minimizes backlash and ensures smooth travel in applications like CNC machinery, lifting equipment, and automated actuators. The ACME thread type and right-hand direction provide efficient power transmission and ease of assembly, reducing downtime in industrial settings. With a travel distance of 0.2" per turn, it enables fine adjustments and stable operation, making it ideal for heavy-duty mechanical systems that require consistent performance under stress.
Specification Summary & Compliance
This lead screw adheres to Class 2G thread fit for precise ACME threading, with dimensions in inch system including a 12" length and 1"-5 thread size. It meets ASTM A108 specifications for material quality, ensuring consistent tensile strength and hardness. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, it supports environmental and safety regulations for industrial components.
