3/8 inch hexagon socket screw 4 mm and 1.9 mm slotted. As a replacement screw for QRP camera plate 70,130 and 160
This 3/8"-16 Mount from FLM is compatible with any FLM QRP-series quick release plate, including those that can form an L-bracket, and provides an attachment point for cameras, spotting scopes, or accessories that feature a 3/8"-16 female accessory thread. It is constructed from stainless steel and includes a slotted drive as well as a hex socket for easy installation or removal using a compatible flat head screwdriver, coin, or 5/32 hex key.
This mount is identical to the original provided with FLM QRP-series quick release plates that include a 3/8"-16 mount.