12-14 x 3/8 6-Lobe Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake M5 They have a square pan

They have a square pan head with a self-drilling point

3/8-16 Serrated Flange Hex Lock Nuts Grade 5 Zinc are designed to provide a secure and reliable connection in various applications

The 4-24 x 3/8 Phillips Full Contour Truss Self Taping Screw Type AB Full Threaded Black Oxide is a versatile screw designed for use in a wide range of applications

which helps to distribute the load and prevent the bolt from pulling through the material

The internal teeth bite into the surface of the mating part

12-14 x 3/8 6-Lobe Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake M5 They have a square pan12 14 x 3 8 6 Lobe Pan Self Tapping Screw Type B Fully Threaded Zinc and Baked This screw is designed for use in metal applications. It has a 6 lobe pan head with a Phillips drive. The screw is fully threaded and has a zinc and baked finish. It is 12 14 x 3 8 inches in size. The 6 lobe pan head provides a large bearing surface, which helps to distribute the load and prevent the screw from stripping. The Phillips drive is a common type of drive that is