S-98941A750 3/4"-6 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 Motion Control: Delivers consistent 0.167" travel per turn for accurate positioning in automated systems.
- High Load Capacity: 68,000 psi tensile strength and Rockwell B61 hardness ensure reliable performance under heavy loads.
- Superior Wear Resistance: Zinc plating on carbon steel provides excellent corrosion protection for extended service life.
- Optimized Thread Engagement: Class 2G thread fit guarantees smooth operation with minimal backlash in power transmission applications.
- Industry Standard Compliance: Manufactured to ASTM A108 specifications for guaranteed dimensional accuracy and material consistency.
- Environmental Responsibility: RoHS 3 compliance ensures safe use in regulated industries and international markets.
- Versatile Installation: Right-hand fully threaded design accommodates various mounting configurations in industrial machinery.
Professional Applications & Engineering Value
This 3/4"-6 ACME lead screw solves critical engineering challenges in precision motion control systems where consistent linear movement and high thrust capacity are essential. The zinc plated carbon steel construction provides optimal durability against wear and environmental exposure, while the fully threaded Acme design ensures maximum contact surface for superior load distribution. Engineers specify this component for CNC equipment, material handling systems, and industrial automation where the combination of Grade 2 strength and Class 2G thread fit delivers reliable performance with minimal maintenance requirements. The standardized inch system dimensions facilitate easy integration into existing machinery layouts.
Specification Summary & Compliance
This ACME lead screw features precise 3/4"-6 thread size with Class 2G thread fit tolerances for optimal performance in power transmission applications. Manufactured according to ASTM A108 standards, the component maintains dimensional accuracy throughout its 12" length. The product is fully RoHS 3 (2015/863/EU) compliant and meets international environmental regulations for hazardous substance restrictions.
