12-24 x 1 1/2 Unslotted Hexwasher Self Drilling Screw Full Thread Machine Screw Zinc & Bake 05NCUP188 this screw features a hexagonal

this screw features a hexagonal head for easy installation and removal using a standard wrench or socket

The M20 size is suitable for use with M20 bolts or screws

These 10-16 x 4 Unslotted Indented Hexwasher Self Drill Screws are full thread and made of zinc and bake

Their weldable design allows for secure and permanent attachment to metal surfaces

12-24 x 1 1/2 Unslotted Hexwasher Self Drilling Screw Full Thread Machine Screw Zinc & Bake 05NCUP188 this screw features a hexagonalThese 12 24 x 1 1 2 inch unslotted hex washer self drilling screws are made of steel and have a zinc and bake finish. They are full thread and have a hex washer head. These screws are designed for use in metal applications and are self drilling, eliminating the need for a pilot hole. They are ideal for use in a variety of applications, including construction, manufacturing, and automotive.