Half Cylinder, with Thumbturn, for Operating Cylinder Locks Without a Key, Brass

Product Details

Half Cylinder, with Thumbturn, for Operating Cylinder Locks Without a Key, Brass. (Part No: 916.55.700) is a sleek, secure solution for upgrading or replacing door hardware in commercial and residential settings. Designed to deliver reliable access control, this half cylinder features a comfortable thumbturn that makes locking and unlocking quick and effortless from the inside—ideal for offices, rental properties, and family homes.

Finished in Satin nickel, this architectural ironmongery component brings a refined, modern look that pairs beautifully with contemporary door furniture. The satin tone helps resist the appearance of everyday marks and keeps your doors looking consistently polished.

Engineered for a neat, precise fit, the thumbturn measures 39.00 mm in diameter, with a thumbturn depth of 22.00 mm. The cylinder height is 33.00 mm, while the cylinder length outside is 10.00 mm and the cylinder length inside is 35.00 mm. The total cylinder length is 45.00 mm, making it well-suited for compatible half cylinder applications.

Built with a brass cylinder housing, this lock component is made for durability and dependable performance. It comes supplied with a securing screw, so you can complete your installation with minimal fuss and get back to using your door system right away.

If you’re searching for a stylish half cylinder with smooth thumbturn operation and a premium satin nickel finish, choose Half Cylinder, with Thumbturn, for Operating Cylinder Locks Without a Key, Brass. (916.55.700) for a secure, professional upgrade.

Securing screw