8-32 x 1 Slot Ind Hex Wash Taptite Alternative Thread Roll Screw Fully Thrd Zinc & Wax 3/8-16 N1610 They have a hex head

They have a hex head with an indented drive and are designed for use in a variety of applications

10-16 x 3/8 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Oxide:

The 10-32 x 3/4 Unslotted Indented Hex Head Machine Screw Fully Threaded Black Oxide is a versatile and durable fastener designed for a wide range of applications

which means that they can create their own threads as they are driven into the material

8-32 x 1 Slot Ind Hex Wash Taptite Alternative Thread Roll Screw Fully Thrd Zinc & Wax 3/8-16 N1610 They have a hex head8 32 x 1 Slot Ind Hex Wash Taptite Alternative Thread Roll Screw Fully Thrd Zinc & Wax is a high performance screw designed for use in a variety of applications. It features a slotted hex washer head for easy driving and a sharp point for easy penetration. The screw is made of steel and zinc plated for corrosion resistance. It is also waxed for lubrication, making it easy to drive into even the hardest materials. This screw is ideal for use in