8-18 x 2 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake 10-24-1 These 12-24 x 5/8 Phillips

These 12-24 x 5/8 Phillips Fillister Head Machine Screws are fully threaded and made of durable zinc

The 8-32 x 3/4 Phillips Flat Undercut Machine Screw Fully Threaded Zinc is a versatile fastener designed for a wide range of applications

The split lock washer creates a spring-like tension between the nut and the surface

The 1/2-13 thread size ensures a secure fit in pre-tapped holes

The screw has a hex head and is fully threaded

8-18 x 2 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake 10-24-1 These 12-24 x 5/8 PhillipsThese 8 18 x 2 1 2 inch square drive flat head fully threaded self drilling screws are made of zinc and bake. They are designed for use in a variety of applications, including metal to metal, metal to wood, and wood to wood. The self drilling tip eliminates the need for pre drilling, saving time and effort. The square drive head provides a secure grip for driving, and the zinc and bake coating provides corrosion resistance.