Orange County Locksmith Home About us Emergency services Residential Commercial Free estimate Contact us Emergency Services Locksmith Services Auto / Car Locksmith Residential Locks Commercial Locks Alarm Systems CCTV Access Control Intercom Systems Phone Systems Search: Hardware & Accessories 75-7030 Door Chain Bolts Back To: Hardware & Accessories Products Features: ·4' ·For doors of garages and industrial buildings ·Can be used on door opening by reversing bolt ·Equipped with a strong hard-drawn wire spring which throws bolt automatically when chain is released.   Home About us Emergency services Residential Commercial Free estimate Contact us   Locksmith San Jose locksmith| Oakland locksmith| Los Angeles locksmith San Francisco locksmith| San Diego locksmith| Locksmith Orange County