Tufnut Metric Tamperproof NutsTufnut Metric Tamperproof Nuts are fastened with regular tools.
These tamper proof nuts can be installed as tightly as desired but are removable for maintenance, and are REUSABLE.
Tufnut anti-theft nuts are fully adjustable, to give you complete control over how tightly your property is secured.
Here's How The Tufnuts Work . . .
Tufnut Price Sheet