S-6698K24 2"-4 Clamping Acme Lead Screw Collars

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black Oxide finish on 12L14 Carbon Steel, extending service life in demanding industrial environments
• Exceptional clamping force retention due to Brinell 163 hardness, preventing slippage on ACME lead screws during high-load operations
• Precision ACME threading (2"-4) ensures perfect engagement with lead screws, reducing wear and maintaining positioning accuracy
• One-piece construction provides consistent structural integrity and eliminates potential failure points in critical applications
• Easy installation and adjustment with included 3/8"-24 socket head clamping screw for secure shaft mounting without special tools
• Right-hand thread compatibility matches standard ACME lead screw configurations for seamless integration into existing systems
• Regulatory compliance assurance with RoHS 3 and REACH adherence, meeting international environmental and safety standards

Professional Applications & Engineering Value

This clamping ACME lead screw collar solves critical positioning challenges in industrial automation and motion control systems. The Black Oxide 12L14 Carbon Steel construction combined with Brinell 163 hardness provides exceptional durability against mechanical stress and environmental factors. The precision 2"-4 ACME threading maintains exact alignment with lead screws, preventing backlash that compromises positioning accuracy in CNC machinery, linear actuators, and precision manufacturing equipment. The one-piece design ensures uniform stress distribution during clamping operations, while the 3 1/2" OD offers substantial surface area for secure mounting. Engineered for heavy-duty applications, this collar maintains reliable performance in robotics, material handling systems, and industrial machinery where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

This clamping collar features precision 2"-4 ACME threading with right-hand thread direction and Class 2G thread tolerances per ASME B1.5 standards. Manufactured from 12L14 Carbon Steel with Black Oxide surface treatment, it demonstrates Brinell 163 hardness for consistent mechanical performance. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. The included 3/8"-24 socket head clamping screw provides secure fastening according to inch system specifications.