The Yale® 5400LN Series heavy-duty cylindrical lockset offers no compromise when it comes to rugged reliability and performance. With key construction features such as our Free Wheeling lever mechanism, wear-resistant chassis plates, heavy-duty lever return springs and through-bolting. This Grade 1 trendsetter proves time and again why it’s the favorite among architects and building owners who demand the highest standard of product quality.
Heavy Duty Construction Features Wear Resistant Chassis Plates, Longer Thread Locking Thrubolts, Lifetime Warrantied Lever Return Springs And Stainless Steel Latchbolt For Exceptional Strength And Durability
Free wheeling lever mechanism prevents vandalism and reduces maintenance
Adjustable rose support plates
heavy duty rugged grade 1 construction offers greater reliability and resists wear and tear
Secure - Innovative features protect against damage and vandalism
Versatile - Range of functions and options offer an ideal solution for a variety of commercial applications
Easy installation - Adjustable rose allows for easy adjustment on different door thicknesses
Strong and reliable - ANSI/BHMA grade 1 certification for long life and durability
For entrance, general home or office doors
Deadlocking latchbolt
Either lever operates latchbolt (except when outside lever is locked from inside)
Pushing turn button in inside lever locks outside lever (automatically releases when inside lever is turned or key is rotated in locked outside lever)
Outside lever may be retained in locked position by pushing and rotating turn button 90 deg clockwise to a horizontal position not released until turn button is manually returned to the vertical position
Latchbolt is operated by key in outside lever or by rotating inside lever
