10-32 x 3/4 Unslotted Indented Hex Thread Cutting Screw Type F Fully Threaded Zinc PSW14188 and the flange head helps

and the flange head helps to distribute the load evenly

it evenly distributes the load and prevents damage to the mating surfaces

and the threaded shank screws into the other piece of metal

The 12-14 x 3/4 Phillips Pan Self Tapping Screw Type AB Fully Threaded Zinc is a versatile and durable screw designed for a wide range of applications

The 5/16-20 x 1 Indented Hex Slotted Self Tapping Screw Type A Fully Threaded Zinc is a versatile and durable screw designed for a wide range of applications

10-32 x 3/4 Unslotted Indented Hex Thread Cutting Screw Type F Fully Threaded Zinc PSW14188 and the flange head helps10 32 x 3 4" Unslotted Indented Hex Thread Cutting Screw Type F Fully Threaded Zinc Thread Size: #10 Thread Pitch: 32 TPI Length: 3 4" Drive Style: Hex Point Type: Type F Thread Type: Thread Cutting Head Style: Indented Hex Material: Steel Finish: Zinc Plated This screw is designed for use in metal applications. The thread cutting point creates its own threads as it is driven into the material, providing a secure hold. The indented hex head allows for