5/16-12 x 1 Slotted Indented Hex Washer Self Drilling Screw Full Thread Zinc & Bake NH188 Its combination drive allows for

Its combination drive allows for convenient installation using either a Phillips or slotted screwdriver

They feature a full thread design for maximum holding power and a flat head for a flush finish

while its medium tension ensures a secure hold on bolts and nuts

Nylon washers are lightweight

5/16-12 x 1 Slotted Indented Hex Washer Self Drilling Screw Full Thread Zinc & Bake NH188 Its combination drive allows forThese 5 16 12 x 1 Slotted Indented Hex Washer Self Drilling Screws are designed for fast and secure fastening in metal applications. Made of durable steel with a zinc and bake coating for corrosion resistance, they feature a self drilling tip that eliminates the need for pre drilling, saving time and effort. The indented hex washer head provides a large bearing surface for even distribution of clamping force, while the slotted drive allows for easy