S-93410A490 1"-8 x 6 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
- High load-bearing capacity with 125,000 psi tensile strength for demanding industrial applications
- Precise linear motion control through 0.125" travel per turn and Class 2G thread fit accuracy
- Exceptional durability with ASTM B7 alloy steel construction and Rockwell C35 hardness rating
- Reliable left-hand thread operation for specialized mechanical systems requiring reverse direction movement
- Full 6-foot threaded length provides extended reach and installation flexibility
- Industry compliance assurance meeting ASTM A193 standards for consistent performance
- Environmental regulation compliance with RoHS 3 and REACH for global industrial use
Professional Applications & Engineering Value
This 1"-8 left hand Acme lead screw delivers critical performance in precision linear motion systems where reliability under heavy loads is paramount. The ASTM B7 alloy steel construction provides exceptional strength-to-weight ratio, resisting deformation in high-stress applications like industrial automation, CNC machinery, and material handling equipment. The fully threaded design with Acme thread profile ensures consistent force distribution and minimal backlash, while the left-hand threading offers unique solutions for counter-rotational systems and specialized mechanical assemblies. With 0.125" travel per turn, engineers achieve precise positioning control in manufacturing processes, reducing operational errors and maintenance requirements.
Specification Summary & Compliance
This precision Acme lead screw features Class 2G thread fit tolerances ensuring smooth operation with compatible nuts. Manufactured to ASTM A193 specifications with ASTM Grade B7 material certification, delivering consistent mechanical properties. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications. Thread specifications maintain 1"-8 Acme left-hand thread standards with fully threaded 6-foot length construction for versatile installation requirements.
