10-16 x 1/2 Phillips Full Contour Truss Self Tapping Screw Type B Full Thread Zinc KPF410 It has a flat head

It has a flat head with a 6-lobe drive

The 5/16-18 x 2 1/4 Slotted Oval Machine Screw Fully Threaded 18-8 Stainless Steel is a versatile and durable fastener designed for a wide range of applications

while the Type U drive requires a special driver for secure installation

making it ideal for use in applications where there are no pre-drilled holes

This nut is ideal for a wide range of applications

10-16 x 1/2 Phillips Full Contour Truss Self Tapping Screw Type B Full Thread Zinc KPF410 It has a flat headThese 10 16 x 1 2 Phillips full contour truss self tapping screws are Type B full thread screws made of zinc. They are designed for use in metal to metal applications and feature a sharp point for easy penetration. The full thread design provides maximum holding power, while the Phillips drive style allows for easy installation. These screws are zinc plated for corrosion resistance and have a self tapping design that eliminates the need for pre