Enhanced Door Strength: 11 concealed anchorage points and a door frame strengthener for maximum security
Durable Brass Construction – Engineered for high-use environments
Built with a satin stainless steel finish and available in multiple lever styles and handings
Heavy-duty solid steel shrouded case for extreme protection
3570 Series Mortice Nightlatch, Coverplates, Turn Adaptors & Hardware Parts Choose Option:Coverplate – Retrofit – Special Enhanced Door Strength: 11 concealedThe 3570 Series Mortice Nightlatch is engineered for heavy duty commercial and industrial applications, including institutions, clubs, schools, hospitals, hotels, and similar buildings. Constructed from high quality materials, these locks deliver durability, strength, and reliability. Various nightlatch functions are available, generally operated by a key from outside and a turnknob or key inside. The nightlatch locks automatically when the door is