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800-367-5625
60+ years in Business | 15,000 Items | 100+ Manufacturers
GRADE 1 KNOBS
Our Grade 1 Knobs are heavy duty for commercial use. Great for commercial buildings such as schools, hospitals, government, retail and office. Complies with ANSI A156.2 - 2003, Series 4000, Grade 1, 800,000 cycles, UL/ULC listed for 3 hour fire door.


STANDARD FEATURES
• Schlage 6 pin “C” keyway
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• Cylindrical, steel chassis- coated with zinc dichromate (corrosion resistance)
• Rose 3" diameter
• Backset: 2-3/4"
• Strike: Square corner 1-1/4" x 4-7/8" ANSI ASA Strike
• Door Range: 1-3/8" to 2"
• Latch: 1-1/8" x 2-1/4", square corner faceplate
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