1/4 x .50-.62 Steel Zinc Rivet with Steel Mandrel APO188 Its flat undercut head sits

Its flat undercut head sits flush with the surface

The unique Phil Flat U/C drive provides excellent torque transmission and prevents cam-out

It has a 5/16-12 thread size

1/4-20 x 2 1/2 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc is a screw with a 1/4-20 thread

1/4 x .50-.62 Steel Zinc Rivet with Steel Mandrel APO188 Its flat undercut head sits1 4" x . 50 . 62 Steel Zinc Rivet with Steel Mandrel This rivet is made of steel and has a zinc coating. It has a diameter of 1 4" and a length of . 50 . 62". The rivet has a steel mandrel that is used to set the rivet. This rivet is commonly used in metalworking and construction applications.