BEST 8K3-7-R - 83K Classroom Cylindrical Lockset - 2 3/4" Backset, 4 7/8" Strike, SFIC (Small Format Interchangeable Core) Sold Less Core, R Function
BEST 8K3-7-R - 83K Classroom Cylindrical Lockset - 2 3/4" Backset, 4 7/8" Strike, SFIC (Small Format Interchangeable Core) Sold Less Core, R Function Rotating the inside lever, Turning the key in the outside lever, Rotating the outside lever when not locked by key BEST 8K3-7-R, 83K Classroom Cylindrical Lockset - 2 3/4" Backset, 4 7/8" Strike, SFIC (Small Format Interchangeable Core) Sold Less Core, R Function. cylindrical knob sets that are made from weaker metals, the BEST 8K Series is constructed of steel or brass to ensure the overall strength and durability of the lock.
No keeper hole on keyed knobs for added security
Tactile or knurled knob for blind, safety, and accessibility applications
Breakaway feature option to prevent the lock from being overpowered by a wrench
Long bearing length in chassis for smooth, wear resistant operation
Leadline options for radioactive doors (MRI, x-ray, etc.