1/4-20 x 1 Slot Indent Hex Washer Serrated Thread Cut Screw Type F Full Thread Zinc 5TP188 They have a Phillips/slotted drive

They have a Phillips/slotted drive and are fully threaded

The six-lobe drive provides a positive engagement with the driver

making it ideal for use in applications where vibration or movement is present

The bolt is 4 1/2 inches long and has a diameter of 5/16 inches

These 8-15 x 2 Phillips Full Contour Truss Self Tapping Screw Type A Fully Threaded Black Oxide are designed for use in a variety of applications

1/4-20 x 1 Slot Indent Hex Washer Serrated Thread Cut Screw Type F Full Thread Zinc 5TP188 They have a Phillips/slotted drive1 4 20 x 1 Slot Indent Hex Washer Serrated Thread Cut Screw Type F Full Thread Zinc is a type of screw that is used in a variety of applications. It is made of zinc plated steel and has a serrated thread that helps to prevent it from loosening. The screw has a hex washer head that provides a large bearing surface for the wrench, making it easy to tighten and loosen. The full thread design allows for maximum holding power. This screw is ideal for use