#12-11 x 2-1/2" Phillips Drive Pan Head Zinc Finish Type A Point Steel Sheet Metal Screw / FASTENER LENGTH: 2.50 INCHES NOMINAL HEAD STYLE: C32 PAN HEAD DIAMETER: 0.407 INCHES MINIMUM AND 0.425 INCHES MAXIMUM HEAD HEIGHT: 0.139 INCHES MINIMUM AND 0.151 INCHES MAXIMUM INTERNAL DRIVE STYLE: D2 CROSS RECESS TYPE II NONMACHINE THREAD STYLE: A13 GIMLET POINT (TYPE A, AB OR BA) NONMACHINE NOMINAL THREAD DIAMETER: 0.2160 INCHES PART NAME ASSIGNED BY CONTROLLING AGENCY: SHEET METAL SCREW SPECIAL FEATURES: WEIGHT 2.0LBS, VOLUME 0.01 MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL