RAM Pin-Lock Security Knob

RAM® Pin-Lock™ Security Knob for 1″ B-Size Arms

The RAM® Pin-Lock™ Security Knob adds an extra layer of protection to your RAM Mounting system by replacing the standard knob on 1″ B-Size RAM® double socket arms. Featuring a 1/4″-20 female threaded pin-lock design, it securely locks the arm in place to prevent unauthorized adjustment or removal.

Built using high-strength composite materials and steel components, this security knob is engineered for long-term durability and dependable performance, even in rugged and demanding environments. It is an ideal solution for riders, professionals, and outdoor users who require secure and tamper-resistant mounting.

Key Features

• 1/4″-20 female threaded pin-lock security knob
• Compatible with 1″ B-Size RAM® double socket arms
• High-strength composite and steel construction
• Designed for anti-tamper and anti-theft protection
• Built to withstand rugged and demanding environments
• Backed by a lifetime warranty

Advantages

• Prevents unauthorized adjustments or removal
• Durable materials ensure reliable long-term performance
• Direct replacement for standard B-Size arm knobs
• Ideal for professional, industrial, touring, and outdoor applications
  

✅ Compatible With (B-Size / 1″ Ball Double Socket Arms)

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• RAM-B-201U-A – Short Double Socket Arm (B Size)

• RAM-B-201U – Standard Double Socket Arm (B Size)

• RAM-B-201U-C – Long Double Socket Arm (B Size)

ℹ️ The RAP-S-KNOB3U replaces the standard tightening knob on all the above B-size double socket arms.