S-98980A976 3/8"-12 x 18" Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304 Stainless Steel construction for long-lasting performance in harsh industrial environments
• Exceptional motion control accuracy with ±0.009" per foot tolerance for precise positioning applications
• Consistent linear movement with 0.083" travel distance per turn and single-start thread design
• Reliable thread engagement with Class 2C thread fit ensuring smooth operation and reduced backlash
• Full-length functionality with 18" fully threaded design for versatile mounting and positioning options
• Environmental compliance with RoHS 3 certification for use in regulated industries
• Standardized right-hand ACME threading for compatibility with common industrial components

Professional Applications & Engineering Value

This precision ACME lead screw delivers exceptional value in motion control systems where accuracy and reliability are paramount. The 304 stainless steel construction provides excellent corrosion resistance, making it ideal for industrial automation environments where exposure to moisture or chemicals is common. The ACME thread form offers superior load distribution compared to standard V-threads, while the Class 2C thread fit ensures smooth operation with minimal play. With its ±0.009" per foot accuracy and consistent 0.083" travel per turn, this fully threaded lead screw provides predictable linear motion for precision positioning applications in CNC equipment, 3D printers, medical devices, and automated assembly systems where repeatable performance is critical.

Specification Summary & Compliance

This 3/8-12 ACME lead screw features Class 2C thread fit per ANSI/ASME B1.5 standards, ensuring proper clearance for smooth operation. The screw maintains dimensional accuracy with ±0.009" per foot tolerance for travel distance and features right-hand, single-start ACME threading. Manufactured from 304 Stainless Steel with full 18" length and fully threaded design. The product is RoHS 3 (2015/863/EU) compliant for environmental safety and regulatory requirements in industrial applications.