S-6698K11 3/8"-12 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 holding power from Brinell 163 hardness material, preventing slippage under high-load applications
• Precision ACME thread engagement with 3/8"-12 right-hand threads for smooth, reliable lead screw positioning
• Quick, secure installation using included 8-32 socket head clamping screw for tool-friendly assembly
• Optimized dimensional stability with one-piece construction maintaining alignment accuracy over repeated use
• Broad compatibility with standard 1/2" width design fitting most industrial lead screw configurations
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global manufacturing requirements

Professional Applications & Engineering Value

Engineered for precision motion control systems, this clamping ACME lead screw collar solves critical positioning challenges in industrial automation. The Black Oxide 12L14 carbon steel construction provides exceptional wear resistance against repeated clamping cycles, while the ACME thread form ensures reliable engagement with lead screws in CNC equipment, linear actuators, and positioning tables. The clamp-on design with socket head screw enables rapid installation and adjustment without disassembling drive systems, minimizing downtime in production environments. This heavy-duty collar maintains precise shaft alignment under continuous operation, preventing backlash in precision machining applications where positional accuracy is paramount.

Specification Summary & Compliance

Manufactured to standard ACME thread specifications with 3/8"-12 right-hand threading and Class 2G tolerance for consistent performance. The one-piece construction ensures dimensional stability with 1/2" width and 1-1/8" OD specifications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, meeting international regulatory requirements for industrial components. Includes one 8-32 socket head clamping screw with 1/2" length for secure mounting applications.