S-93410A404 1/4"-16 x 3 ft. ASTM A193 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
- Precision motion control with 0.063" travel per turn for accurate positioning in industrial applications
- Exceptional durability from ASTM Grade B7 alloy steel construction, resisting wear in demanding environments
- High load capacity with 125,000 psi tensile strength for reliable performance under heavy mechanical stress
- Superior thread engagement through Class 2G fit, ensuring smooth operation and reduced backlash
- Left-hand thread design enabling specialized motion configurations where reverse operation is required
- Industry compliance with ASTM A193 standards, guaranteeing consistent quality and material properties
- Environmental responsibility with RoHS 3 and REACH compliance, meeting global regulatory requirements
Professional Applications & Engineering Value
This ACME lead screw delivers exceptional value in precision motion control systems where reliability and accuracy are paramount. The ASTM Grade B7 alloy steel construction provides outstanding strength-to-weight ratio, while the Rockwell C35 hardness ensures long-term wear resistance in continuous operation environments. The left-hand ACME threading (1/4"-16) with Class 2G fit offers precise mechanical advantage in applications requiring reverse directional control, such as clamping systems, precision positioning equipment, and automated machinery. The fully threaded design with 0.063" travel per turn enables fine adjustments in industrial automation, CNC equipment, and material handling systems where consistent performance under load is critical.
Specification Summary & Compliance
This lead screw features 1/4"-16 ACME left-hand threads with Class 2G thread fit per industry standards, ensuring precise dimensional accuracy and reliable performance. Manufactured from ASTM Grade B7 alloy steel with 125,000 psi tensile strength and Rockwell C35 hardness, it meets ASTM A193 specifications for high-temperature service. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial applications requiring strict material safety standards.
