The MK II Shootbolt Locking System incorporates a reverse locking feature for improved security. The reverse action allows the locking mushroom cams to locate from both directions into the striker to give high security locking.
Rapid-Fix non crop extensions for fast assembly and no requirement to cut extensions to size. Extensions available in 9 sizes with 100mm increments. Each extension offers up to 50mm adjustment.
Standard croppable version also available.
Click – Fix eurogroove clips hold the extensions in place to speed up production.
Available in 20mm and 22mm backsets with a choice of 7.7mm and 9.0mm high adjustable mushroom cams. Lockcase is only 7mm more than backset size.
Adjustable shootbolt and mushroom cams.
Tested to the enhanced security requirements of BS7950 on major profiles. Centre mushroom cams tested to 8.7 kilo newtons, more than double the current requirements of BS7950 of 3 kilo newtons.
Shootbolt plates interlock with the mushroom plate for greater security.
SBD and BBA approved product.
Backset: 20mm and 22mm
Cam height: 7.7mm, 9.0mm
Cam adjustment: +/- 1mm
Shootbolt adjustment: 10-13mm
Faceplate width: 16mm
Eurogroove depth: standard 12mm and shallower Eurogrooves
Sash Rebate size range with non crop version: 500mm – 1400mm
Sash Rebate size range with croppable version: 382mm – 1400mm
Salt Spray tested to 480 hours
Faceplate: Mild Steel to DIN 1624
Mushroom cams: Machine steel to DIN 1651
Zinc diecast components: Zamac Z410 to DIN 1743
Reverse Action Gears : Sintered steel D30 to DIN 30910
Corrision resistance: BS EN1670 Grade 4 (240 hours)
Optional Tricoat Finish
This product is available with Maco’s Tricoat Surface finish, available to order only. The surface provides outstanding featured for use in regions with high saline air and in regions affected by increased chemical attacks. The top and bottom hinges are coated using a special coating procedure. The finely structured surface is extremely resistant to corrosion and scratching and repels water and dirt.
The Maco performance with the Tricoat finish when salt-spray fog tested to DIN50021-SS achieved 600 hours with a proportion of max.
The Tricoat is idea for application in:
- Rooms continually exposed to high humidity (cellars, washrooms)
- Buildings continually affected by chlorine vapour (swimming pools)
- Buildings with ammonia vapour (stables, kennels)
- Types of wood containing tannic acid (oak)
- Buildings situated near to heavy industry
- Buildings with a high concentration of lactic acid vapour (dairies, cheese factories)
- Buildings near the coast or on an island.
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