The tamper-resistant security nut is manufactured in a “cone-shape” to repel theft against tampering with any standard form of tooling. In addition, the security nut has a security head with built-in locking mechanisms, eliminating the need for locking washers and flex downward with additional torque, thus increasing the security measures.
Tamper Proof Hardware Kit includes:

4 ea.  Security head screws, M8 x 16mm, stainless steel

4 ea.  Channel nut, M8, stainless steel

4 ea.  Spring washer, M8, stainless steel

4 ea.  Flat washer, M8 stainless steel

1 ea.  Security driver bit, ¼” hex shank

NOTE: Mounting brackets are not included (sold separately)