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 Penta-Plus™ Set Screw. Please check back soon.
Proprietary geometry. Controlled drivers.
Driver bits restricted and controlled by Bryce Fastener.
The Penta-Plus design with the center rejection pin is a proprietary design meant for higher security applications and perfectly suited for security set screws.
One of our customers uses our Penta-Plus® set screws (10/32x1/4) to secure the cases their military weapons are stored and shipped in. If you need a set screw for an application that’s worth over $100.00, the Penta-Plus® Set Screw is your best option.
Available in sizes 2/56-1/2 (length cannot exceed the diameter).
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.
KEY-REX® Nut also available.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.
PENTA-NUT™ also available.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