10-24 x 1/2 Phillips Pan Split Lock & Narrow Flat Washer Sems Fully Threaded Zinc NKB It has a hex head

It has a hex head for easy driving and a 4-inch length for a secure hold

These 12-14 x 4 unslotted hex washer head screws feature a number 5 point and a full thread design

while the Type 17 full thread provides maximum strength and resistance to pull-out

These 6-20 x 1 Phillips Oval Self Drilling Screw Full Thread Zinc are designed for use in a variety of applications

which allows it to be easily attached to acoustical tile

10-24 x 1/2 Phillips Pan Split Lock & Narrow Flat Washer Sems Fully Threaded Zinc NKB It has a hex headThese 10 24 x 1 2 Phillips pan split lock & narrow flat washer sems fully threaded zinc screws are designed for a variety of applications. They are made of durable steel and feature a zinc coating for added corrosion resistance. The Phillips pan head provides a secure hold, while the split lock washer prevents the screw from loosening. The narrow flat washer helps to distribute the load and prevent damage to the material being fastened. These screws