S-98980A969 3/8"-8 x 18" Fast-Travel Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Enhanced motion efficiency with 0.25" travel per turn and 2:1 speed ratio for faster linear movement in automated systems
• Superior corrosion resistance thanks to 304 stainless steel construction, ideal for harsh industrial environments
• Precision-engineered accuracy maintaining ±0.009" per foot travel distance for reliable positioning control
• Optimized thread engagement with Class 2C thread fit ensuring smooth operation and reduced backlash
• Dual-start thread design providing increased load capacity and improved wear distribution
• Full-threaded construction enabling continuous engagement and versatile mounting options
• Environmental compliance with RoHS 3 standards for safe use in regulated industries

Professional Applications & Engineering Value

This 3/8-8 ACME lead screw delivers exceptional performance in precision motion control systems where reliability and accuracy are paramount. The 304 stainless steel construction provides excellent corrosion resistance, making it suitable for manufacturing environments exposed to moisture, chemicals, or temperature variations. The ACME thread form with Class 2C thread fit ensures smooth operation with minimal backlash, while the dual-start design doubles the travel distance per revolution compared to single-start screws. This fast-travel precision ACME lead screw is engineered for applications requiring rapid positioning in CNC equipment, automated assembly lines, and material handling systems where consistent performance under load is essential. The right-hand threading and fully threaded design offer installation flexibility across various industrial configurations.

Specification Summary & Compliance

This precision ACME lead screw features a 3/8"-8 thread size with Class 2C thread fit tolerance, ensuring proper clearance for smooth operation. The screw delivers 0.25" travel distance per turn with accuracy maintained within ±0.009" per foot. Manufactured from 304 stainless steel with fully threaded right-hand ACME threading, this component complies with RoHS 3 (2015/863/EU) environmental standards for restricted substance control. The dual-start thread design and 2:1 speed ratio provide enhanced performance characteristics suitable for industrial motion control applications requiring precision and durability.