Hardened steel pins inside the bolt to resist sawing and over one ton of thrust
Can be secured locked (for security) or unlocked (for life safety)
For inswing or outswing doors
Model SM181 can accept any 5/16″ (8 mm) diameter shackle padlock, such as the S&G 8077AD combination padlock (sold separately)
Four different strikes are available, including a mortise floor strike
The surface mounted SM181 sliding deadbolt is a simple, rugged device that lends itself to many security application, whether it's securing a cabinet used to store caustic chemicals or blocking the inactive door in a double door entry. The non-key locking SM181 model is provisioned for installing a padlock, most commonly the S&G 8077AD (sold separately) on interior applications.