Lock-Out® Maximum Security Screws

Unique Drive, High Torque, Tamper-Resistant Security Fasteners

Anti-Theft Fasteners Featuring a Patented & Licensed Design

Lock-Out® screws are new, innovative security fasteners featuring a unique patented drive that is engineered to perform in high torque applications. Lock-Out® security screws are manufactured under ISO compliance and feature a patented & licensed system that prevents unauthorized access to bolted or screwed compartments using custom key/drive configurations.

• High Torque - tests prove that Parker’s unique Lock-Out® elliptical design disseminates torque across the entire face of the drive at many different impact angles allowing greater torque.
• Oval Center Pin - inability to drill an oval hole thwarts theft.
• Exclusive Custom Drives Available - for absolute maximum protection of your property or product, Lock-Out® can be manufactured with a one-of-a-kind, drive pattern that is exclusive to your company.
• Made in USA - All Lock-Out® Screws are made in the USA from domestic sources.

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Security Taken to a New Level for Guaranteed Maximum Protection

Lock-Out® security fasteners are not sold or available commercially. There is also a strict limiting of access to the security bits used to install and remove Lock-Out® fasteners. By limiting the availability to only registered & licensed users, we can reassure our customers & give them peace of mind that they are getting maximum security for their money.

Custom One of a Kind Drives Available

For ultimate security protection unique to your personal request. Lock-Out® security screws can be specially manufactured with a one-of-a-kind security drive pattern that is exclusive to your company.

Exclusive Master Distributor in USA

As an exclusive USA master distributor, Tanner is the only distributor in the USA authorized to register customers using the drive and to sell Lock-Out® Screws.