8-18 x 1 Phillips Modified Truss Head Full Thread Self Drilling Screw Black Phos MZF It has a pan head

It has a pan head with a 6-lobe drive and a length of 3/4 inches

This 5/16" high collar split lock washer is designed to prevent nuts and bolts from loosening due to vibration or movement

It is typically used for securing metal to metal or wood to metal

making them suitable for use in sensitive electronic applications

It has a hexagonal head and machine threads for secure fastening

8-18 x 1 Phillips Modified Truss Head Full Thread Self Drilling Screw Black Phos MZF It has a pan headThese screws are designed for use in metal to metal applications. They have a Phillips drive and a modified truss head. The full thread design provides maximum holding power, while the self drilling point eliminates the need for pre drilling. The black phosphate finish provides corrosion resistance. These screws are available in a variety of lengths and diameters to meet your specific needs.