PENTA NUT™ from Bryce Fastener Manufacturing  is Highest Security Fastener

A new high precision, high security, stainless steel nut is being introduced to industrial markets.  PENTA NUT™  is the name given to the patented new product by the manufacturer, Bryce Fastener Manufacturing, Inc. of Gilbert, AZ.

PENTA NUT™  fasteners feature a deep, secure “Penta recess” formed into the head capable of withstanding high torques.  Screw sizes range from US 6/32 to 7/8-9. Metric M4-M16.  Standard material is Type 316 Stainless Steel.  Outside surface of nut is cone shaped to repel vice grips. Deep sockets of installation and removal bits allow over run of bolt (accommodates protrusion).

Applications for the new PENTA NUT™  fasteners include:  public utility, transportation, military, law enforcement and correctional facility secure points, ie.; control panels, transformers, bridges, tunnels, utility lines, meters, manhole covers, cable TV and tele-communications enclosures, also in the protection from theft or vandalism of high value assets such as: ATM’s, aircraft and marine instrumentation, automobile airbags, banking security needs,  correctional facilities, petrochemical equipment, voting machines, etc and wherever else high security access/removal protection is needed. 

Bryce Fastener Mfg. Inc., a leading firm in the design, manufacture and distribution of high security fasteners for over 30 years,  manufactures the worldwide acclaimed Keyed-lok® product line of high security fasteners.

Visit or Return to AIMARKET Industrial Product Index