Stopping theft every day. TM

Ultra-Lok S7, 316 Stainless High security Nut

Loss Prevention Fasteners has developed a high torque, High quality, high security nut.
The Ultra-Lok S7, 316 Stainless High security Nut… ideal for all projects – and especially suited
for ‘tight fit’ situations… the internal 7 Lobe drive means the outside diameter of the nut is
the clearance you need to install.

The Heptagon (7 Lobe) tool engagement provides one of the highest torque values
in the industry. The contoured internal drive actually hides in plain… after installation
the nut appears to have no mechanical method removal. The removal tools are proprietary
to Loss Prevention Fasteners, Patent Pending.

Made in the USA of 316 stainless steel makes the S7 tough and hard, plus resistant to chemicals
and salt water.

For more information about the S7 High Security nut call us. We are also available for
technical support on all of your projects requiring high security, tamper proof and anti-theft

Contact info:
Toll Free: 1.888.584.6283

Stopping theft every day. TM

As seen at SEMA 2017:

Point of purchase, counter top merchandisers now available for anti-theft license plate screws.
Stainless steel security screws for license plates deter the bad guys. Made in USA, fast turner and
good profit. Contact Loss Prevention Fasteners for more details.


Stopping theft every day. TM

Tamper Proof Styles


Do you need a custom, private or controlled drive for your tamper proof fasteners?

Call us to discuss your needs. 888.584.6283 Int’l +1 604 800 9246

tamper proof


tamper proof

Email an Inquiry to LPF View or download LPF Catalog Image Map

Stopping theft every day. TM

High Security Fasteners

Loss Prevention Fasteners is THE Source for High-Security Theft Resistant Fasteners and Tools

Loss Prevention Fasteners has a combined 75 years of fastener knowledge. Solving unique Security Fastener problems is our expertise. We offer solutions to OEM, distributors and developers around the world looking for Tamper Resistant Fasteners. If you don’t see your custom tamper proof screw on our site, we can get it, make it or design it!


Stopping theft every day. TM

Say NO To Theft

Loss prevention fasteners act like a lock and key to prevent theft and loss.

We are your one stop source for fasteners that prevent theft, tampering and mischief. Tamper proof anchors, anti theft nuts, security screws and theft prevention bolts are available in most sizes.

Inch anti theft fasteners or metric security bolts are all available. Custom tamper proof fasteners and problem solving anti theft solutions are here!


Loss Prevention Fasteners