1.50" (1-1/2"

#10 X 1-1/2" Unslotted Hex Washer Head | Self-Drilling Screw | Zinc plated | DP3 | Bulk Box 3000

#12 X 1-1/2" Unslotted Hex Washer Head | Self-Drilling Screw | Zinc plated | DP3 | Bulk Box 2500

#12 X 1-1/2" Unslotted Hex Washer Head | Self-Drilling Screw | Zinc plated | DP5 | Bulk Box 2500

#14 X 1-1/2" Unslotted Hex Washer Head | Self-Drilling Screw | Zinc plated | DP3 | Bulk Box 2000

#8 X 1-1/2" Unslotted Hex Washer Head | Self-Drilling Screw | Zinc plated | DP2 | Bulk Box 4000