M8-1.25 x 25mm DIN 7985 Phillips Drive Pan Head Zinc Finish Steel Machine Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 21.31 MILLIMETERS NOMINAL FASTENER LENGTH: 25.0 MILLIMETERS NOMINAL HEAD STYLE: C33 PAN NO. 2 HEAD DIAMETER: 15.5 MILLIMETERS MINIMUM AND 16.0 MILLIMETERS MAXIMUM HEAD HEIGHT: 5.85 MILLIMETERS MINIMUM AND 6.15 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: 3930015999978 NOMINAL THREAD DIAMETER: 1.25 MILLIMETERS THREAD PITCH IN MILLIMETERS: 8.0 PART NAME ASSIGNED BY CONTROLLING AGENCY: BOLT PAN HEAD MATERIAL: ZINC ALLOY OVERALL THREAD SERIES DESIGNATOR: M