8-18 x 1 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake 1/4-20 093-126 The screw is made of

The screw is made of steel and has a length of 1/2 inch

with the unthreaded portion being slightly smaller in diameter than the threaded portion

These 8-15 x 2 1/4 Square Drive Trim Head Drywall Screws are designed for use in drywall applications

This 7/16-20 slotted hex nut is made of durable zinc and features a slotted design for easy tightening and loosening

It meets IFI-111 2002 standards and is ideal for use in construction

8-18 x 1 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake 1/4-20 093-126 The screw is made of8 18 x 1 1 2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake. These screws are designed for use in a variety of applications, including metal, wood, and plastic. They are self drilling, which means that they can create their own pilot hole, eliminating the need for pre drilling. The square drive head provides a secure grip for driving, and the zinc and bake coating provides corrosion resistance.