S-6698K51 1/4"-16 Clamping Acme Lead Screw Collars

Key Features & Benefits at a Glance

• Superior wear resistance with Brinell 167 hardness for extended service life in demanding industrial environments
• Precise ACME thread engagement with 1/4"-16 right-hand thread ensures secure, vibration-resistant mounting on lead screws
• Corrosion-resistant black oxide finish on 1215 carbon steel provides enhanced durability and professional appearance
• Reliable one-piece construction eliminates potential failure points and maintains structural integrity under load
• Convenient installation with included 4-40 socket head clamping screw for easy adjustment and secure fastening
• Optimal shaft compatibility with 5/8" OD design specifically engineered for ACME lead screw applications
• Environmental compliance meets RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

This ACME thread clamping collar delivers exceptional performance in precision motion control systems where reliable shaft mounting is critical. The black oxide 1215 carbon steel construction provides excellent surface protection against corrosion while maintaining the dimensional stability required for lead screw applications. Engineered with a right-hand ACME thread (1/4"-16), this collar ensures positive engagement with lead screws, preventing backlash and maintaining positional accuracy in CNC equipment, 3D printers, and industrial automation systems. The one-piece design eliminates potential weak points found in multi-component collars, providing consistent clamping force distribution that prevents shaft damage and maintains alignment under repetitive motion cycles. The integrated socket head clamping screw allows for quick adjustments without compromising the secure mounting essential for precision mechanical systems.

Specification Summary & Compliance

This clamping collar features precision 1/4"-16 ACME threads with standard thread engagement specifications. The component is manufactured from 1215 carbon steel with a Brinell hardness of 167, ensuring dimensional stability and wear resistance. The black oxide surface treatment provides corrosion protection while maintaining the critical tolerances required for industrial applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental standards for industrial components. The included 4-40 socket head clamping screw follows standard inch measurement specifications for compatibility with common installation tools.