#10-24 x 3/8" Hex - Unslotted Indented Hex Washer Head Zinc Finish Type D Point Steel Thread Cutting Screw / FASTENER LENGTH: 0.375 INCHES NOMINAL HEAD STYLE: C7 HEXAGON EXTENDED WASHER HEAD DIAMETER: 10.000 INCHES NOMINAL NOMINAL THREAD DIAMETER: 24.000 INCHES SPECIAL FEATURES: UNSLOTTED;INDENTED,HEX HEAD WASHER,CUTTING SCREW;IMPERIAL MATERIAL: STEEL FASTENER SURFACE TREATMENT: ZINC FASTENER NONDEFINITIVE SPEC/STD DATA: 0.0068LBS WEIGHT