M10-1.5 x 20mm Plain Finish DIN 6921 Class 8.8 Hex Flange Bolt / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 9.7 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM FASTENER LENGTH: 10.0 MILLIMETERS NOMINAL HEAD STYLE: C117 CHAMFER FLANGE HEAD HEIGHT: 9.2 INCHES MAXIMUM WIDTH BETWEEN FLATS: 14.7 INCHES MINIMUM AND 15.0 INCHES MAXIMUM EXTENDED WASHER DIAMETER: 22.3 INCHES MAXIMUM END ITEM IDENTIFICATION: 2540-01-631-1197 NOMINAL THREAD DIAMETER: 10.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 1.5 EXTERNAL THREAD TOLERANCE CLASS: 6G PART NAME ASSIGNED BY CONTROLLING AGENCY: FLANGE BOLT, METRIC SPECIAL FEATURES: OEM FASTENAL COMPANY;2001 THEURER BLVD;WINONA, MN; PHONE: 507-453-8339 MATERIAL: STEEL PROPERTY CLASS 8.8 OVERALL SURFACE TREATMENT: OIL OVERALL THREAD SERIES DESIGNATOR: M