Cylinder Head Bolts ​ ​ For following Ford Engines- FORD - WEAT FORD - WLC For following Mazda Engines- MAZDA - WLAT (16 V) MAZDA - WEAT ​ ​ Bolt Dimensions - 10pc Thread Size- M12 Thread Length - 48mm Length Under Cap -113mm Total Length - 126.5 mm Thread Pitch - 1.5 Thread Diameter - 12mm Bolt Head Diameter - 15.5mm Bolt Head/ Nut design - Male Torx ​ ​ ​ Bolt Dimensions - 4pc Thread Size- M10 Thread Length - 48 mm Length Under Cap -100mm Total Length - 113 mm Thread Pitch - 1.25mm Thread Diameter - 10 mm Bolt Head Diameter - 15.5 mm Bolt Head/ Nut design - Male Torx ​ ​ ​ Bolt Dimensions - 4pc Thread Size- M10 Thread Length - 55 mm Length Under Cap -149.5 mm Total Length - 160 mm Thread Pitch - 1.25 Thread Diameter - 10mm Bolt Head Diameter - 15.
