NO SCREW IS INCLUDED -- JUST THE CLAMP BODY ONLY NO COMBINED SHIPPING ON THIS For sale is a Bridge Clamp. 8-1/2" Maximum opening. 3-3/4" Depth of Throat (face of "C" to center of clamping pressure). Approximately 14-3/4" X 8-3/4" Overall dimensions. These clamps take a 1-1/4" diameter clamp screw. The clamp screw is missing from each of the clamps; and will need to be replaced by the buyer. Approximately 24 pounds net weight each. (6) Clamps available. All were made by Armstrong. They are all drop-forged construction; made in the USA. One clamp will fit in a USPS large flat rate box, but no additional clamps or combined shipping is possible for these items. Price shown in this listing is for ONE clamp.