3/16 x .37-.50 Closed End Aluminum Rivet Aluminum Mandrel 13NCUP which helps to distribute load

which helps to distribute load evenly and prevent damage to the mating surfaces

They have a serrated flange that helps to prevent loosening and a hex head for easy installation

8 Metric Fully Threaded Cap Screw Zinc is a high-quality fastener designed for a variety of applications

The 7/8-14 x 2 Hex Cap Screw Grade 8 Yellow Zinc is a high-strength fastener designed for demanding applications

These nuts have a heavy hex shape

3/16 x .37-.50 Closed End Aluminum Rivet Aluminum Mandrel 13NCUP which helps to distribute loadThe 3 16 x . 37 . 50 Closed End 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 durable aluminum alloy and features a closed end that provides a secure and weathertight seal. The aluminum mandrel is designed to break off easily after installation, leaving a smooth, flush finish. The rivet is ideal for use in metal, plastic, and composite materials