Bolts, Foundation Type EXPANDING WING,W/BOLT PROJCTNG Accessories 1 WITH ONE NUT AND WASHER EA. Mat CARBON STEEL Mat spec, bolting ISO 898/1 CLASS 4.6 Mat spec, nut(s) ISO 898/2 CLASS 4 Mat, wings MALLEABLE CAST IRON Dimensional spec, bolt and nut ISO 272 Type of thread METRIC COARSE Pitch, thread coarse ISO 724 Tolerances, thread, bolt ISO 965/2 CLASS 6G Tolerances, thread, nut ISO 965/2 CLASS 6H Tolerances, dimensional ISO 4759/1 Length, bolt 110 mm Length, expanding wings 60 mm Size M12 ADDITIONAL INFORMATION EXPANDING WING TYPE WITH WASHER AND NUT. BOLT PROJECTING TYPE. MESC code 8126251331