S-98980A240 5/8"-8 x 3 ft. Precision Acme Lead Screws and Nuts
Precision 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
- Exceptional positioning accuracy with ±0.009" per foot travel tolerance for reliable, repeatable motion control.
- Superior corrosion resistance from 304 Stainless Steel construction, ideal for harsh industrial environments.
- High mechanical strength with 72,000 psi tensile strength and Brinell 150 hardness for demanding loads.
- Precise Class 2C thread fit ensures smooth engagement with matching nuts and reduces backlash.
- Reliable left-hand thread direction provides unique motion solutions where reverse actuation is required.
- Full-length threading offers maximum flexibility in nut placement along the entire 3-foot screw.
- Environmental compliance with RoHS 3 standards for use in regulated industries worldwide.
Professional Applications & Engineering Value
This 5/8-8 ACME left-hand thread lead screw delivers critical engineering value in applications requiring precise linear motion with reverse direction capability. Manufactured from 304 Stainless Steel, it resists corrosion in demanding environments like food processing, chemical handling, and outdoor machinery. The ACME thread form and Class 2C fit provide excellent wear resistance and load distribution, solving common backlash and durability issues in positioning systems. With its fully threaded 3-foot length and consistent 0.125" travel per turn, it enables accurate positioning in CNC equipment, lifting mechanisms, and automated assembly lines where reliable left-hand motion control is essential for synchronized operations.
Specification Summary & Compliance
This precision ACME lead screw features a 5/8-8 thread size with Class 2C thread fit per industry standards, ensuring proper clearance and smooth operation. The manufacturing maintains tight travel distance accuracy of ±0.009" per foot. The component is fully compliant with RoHS 3 (2015/863/EU) environmental regulations and is manufactured to meet industrial motion control specifications for reliable performance in professional applications.
