A Bryce fastener expert is ready to recommend the perfect protection to fit your needs and budget.
We currently don't have a brochure available for our Key-Rex® Set Screw. Please check back soon.
Key-Rex® is the world's most advanced, most secure, tamper-proof screw technology on the market. It's not available in any stores. And now you can have the most secure set screw in the world.
The market has caught up to common tamper-proof screws. New shapes are continually coming to market only to be followed by easy-to-find drivers that match them.
Don't take chances, get your own set screw with your Key-Rex® private keyway profile. Only you will have the driver bit to match. It doesn't get more secure than that.
Available in sizes 2/56-1/2 (diameter cannot exceed the length).
Stainless Steel, Alloy, and Coated.
Key-Rex can be made for virtually any fastener type, any size, any metal, any coating, and more. From galvanized metric bolts for harsh coastal outdoor environments to heat-treated, micro screws for data center security.
Tell us about your project and a Bryce fastener expert will recommend the perfect protection to fit your needs and budget.
Custom made for each customer.
The most secure, tamper-proof screw and bolt on the market. Patented worldwide. Designed to simply not be removed by anyone but the owner — ever. Not available in any store.See More
In-stock. Controlled inventory.
Pentagon design is configured to keep out Torx-Pin, Hex-Pin and all other tamper-resistant bits. Only available to Bryce Fastener™ customers and bits are controlled through our customer database. Next to KEY-REX®, PENTA-PLUS™ is your best tamper-proof option on the market.See More
Better than Torx®.
Patented design provides tight tolerance between bit and screw for a “stick-fit”. Screws don’t fall off the bit, even when bearing weight – perfect for assembly applications.
Fast indexing, ease of use and improved installation times are the result. Looking to make gains in productivity and efficiency with a security screw? This is it.See More