David Bolton Grade 2 Passage Knob Latches: When the Finish Lead Time Changes Your Closeout Schedule What This Article Covers A Grade 2 passage knob latch is one of the most routine items in a commercial hardware schedule: no locking function, no cylinder, no access control integration. It retracts a... Grade 2 hardware commercial locksets finish lead times hardware scheduling passage latches May 17, 2026 Our Blog