Founded in 2002, Northwest Specialty Hardware Inc.® has become the leading manufacturer of premium detention hardware and accessories in North America. Northwest has established a very high reputation and customer satisfaction in the detention industry due to our premium quality, immediate availability, exceptional customer service, and competitive pricing.
READ MORENW 645 FMST hinge was tested by an independent laboratory and passed ASTM F1758-03 Grade 1 Test. NW 645FMST and 645FM hinges are specified by architects and accepted by correctional facilities. NW 645 hinges are manufactured with unique processing techniques to ensure superior function and durability. The anti-friction bearings are custom-made per our specifications for high strength and prolong serive life. NW 645 series hinges are superior to any other brand hinges in the cycle, impact, overloading, durability, and corrosion resistance.
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