3/16 x .75-.87 Aluminum Rivet with Aluminum Mandrel 8-32.160 which means they have threads

which means they have threads along their entire length

- 1/4-20 thread size indicates a diameter of 1/4 inch and 20 threads per inch

They are made of steel and have a zinc and bake coating

The split design allows for easy installation and removal

The 5/16-18 x 1 3/4 Coarse Thread Flat Socket Cap Screw Plain is a type of screw that is used to fasten two pieces of metal together

3/16 x .75-.87 Aluminum Rivet with Aluminum Mandrel 8-32.160 which means they have threadsThe 3 16 x . 75 . 87 Aluminum Rivet with Aluminum Mandrel is a high strength, corrosion resistant fastener designed for use in a variety of applications. The rivet is made of aluminum alloy 5056, which provides excellent strength and durability. The mandrel is also made of aluminum, which helps to prevent galvanic corrosion. The rivet has a diameter of 3 16 inch and a length of . 75 . 87 inch. It is designed for use in holes with a diameter of . 191 .