Secure Doors & Window Shutters
Extra secure 10-point locking system designed specifically for our security doors.
Security Doors & Windows
Bolt distribution is the United States distributor of Kirncroft steel security doors and window shutters. Kirncroft products are more than just made of steel; they are made with attention to detail and assurance for the best quality and overall customer experience. Bolt Distribution is excited to provide this line of security products to the U.S. modular building market.