2.50" (2-1/2")

#10 X 2-1/2" Unslotted Hex Washer Head | Self-Drilling Screw | Zinc plated | DP3 | Bulk Box 1500

#12 X 2-1/2" Unslotted Hex Washer Head | Self-Drilling Screw | Zinc plated | DP3 | Bulk Box 1500

#14 X 2-1/2" Unslotted Hex Washer Head | Self-Drilling Screw | Zinc plated | DP3 | Bulk Box 1000