5400 Series
Yale
When demanding the highest standard of product performance in even the toughest industrial applications, look no further than the Yale® 5400 Series Heavy-Duty Grade 1 cylindrical locksets. Yale high-quality key-in-knob locksets have withstood the test of time by offering the finest cylindrical lock mechanisms available. Even today, 5400 Series locksets are assembled with superbly engineered components and constructed with high-grade materials for long-lasting reliability. Manufactured for the industrial, commercial and institutional markets, 5400 Series locksets feature security, dependability and versatility in attractive designs and finishes that fulfill all decorative requirements and blend with any architectural décor.
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