M12-1.75 x 100mm ISO 4762/DIN 912 Hex Drive A4-70 Stainless Steel Socket Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 36.0 MILLIMETERS NOMINAL FASTENER LENGTH: 100.0 MILLIMETERS NOMINAL HEAD STYLE: C49 FLAT CHAMFER HEAD DIAMETER: 18.0 MILLIMETERS MAXIMUM HEAD HEIGHT: 12.0 MILLIMETERS MAXIMUM INTERNAL DRIVE STYLE: D5 HEXAGON END ITEM IDENTIFICATION: MFR DWG TB-31 ACOUSTIC DEVICE NOMINAL THREAD DIAMETER: 12.0 MILLIMETERS WIDTH ACROSS FLATS: 10.0 MILLIMETERS NOMINAL THREAD PITCH IN MILLIMETERS: 1.75 EXTERNAL THREAD TOLERANCE CLASS: 6G SPECIAL FEATURES: MATL IS S/S 18-8; ITEM WEIGHT IS 0.22 LBS MATERIAL: STEEL CORROSION RESISTING OVERALL THREAD SERIES DESIGNATOR: M