Make ANY Hex-Head Bolt a Security Bolt

Spin-Guard is a patent-pending new hardware design that instantly converts your existing hex-head bolts into tamper-resistant security bolts.  

How does it work?

Spin-Guard is a three-component system that protects any standard hex bolt from unauthorized removal.

The spinner is the protective outer shell that rotates freely around the bolt head

The bolt head compresses against the bushing, which provides the collar around which the spinner rotates.

The specially designed key fits the spaces between the spinner and bolt head to allow access.

Diagram of Parts
  1. Install the bolt through the protective stainless steel bushing and spinner
  2. The access key tool matches the hole pattern on the top of the spinner
  3. Tighten the bolt to the recommended torque
  4. Once installed, the spinner prevents access to the bolt head
  5. If someone tries to grip the spinner, it will just rotate freely
  6. The bushing carries the load of the bolt, allowing the spinner to move independently and prevent removal

What makes Spin-Guard different?

Spin-Guard works with standard hex-bolts. No need to source specialized fasteners with specific diameter, thread pitch, material, or finish.

New universal pin sockets can remove many security fasteners. Spin-Guard is designed to prevent these tools from engaging the bolt, providing stronger protection against tampering.

Most security fasteners only exist in smaller sizes. Spin-Guard protects larger infrastructure bolts where theft and damage is most costly.

Grabbing tools like vice grips or channel locks cannot defeat Spin-Guard because the spinner turns independently of the bolt head.

Applications

Use Spin-Guard on anything you don’t want stolen, vandalized, or disassembled.

How to Order Spin-Guard

Order by bolt diameter. Sizes shown are currently available with more coming soon. One access key tool works with multiple spinners. Spinners and bushings ship together. Spin-Guard components are made from 304 and 303 stainless steel. A black powder coated aluminum spinner is available in 3/8″ size. Spin-Guard provides a lifetime warranty on workmanship and corrosion for stainless parts.

Lifetime Corrosion Guarantee

Spin-Guard is manufactured from 303 and 304 stainless steel and carries a lifetime warranty against corrosion and manufacturing defects. Built for outdoor infrastructure, it is designed to withstand even the harshest climates.

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