The 168 Straight Door Bolt is the perfect solution for additional home security. Iron Bolt This door bolt is made from wrought iron. It has a matt black powder coated finish.   Other Variations There are also other size variations available: 76mm  These other variations can be found in the related products. Matching Accessories To go with this door bolt there are plenty of matching accessories available. Cabin hooks, door chains, pull handles, hinge fronts and more. All of these can be found in the related products below.