8-18 x 1 1/2 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc & Bake WSXVY It has a 3/4-inch inside

It has a 3/4-inch inside diameter and a 10-inch outside diameter

5/8 x 5 Hex Lag Screw Zinc Gimlet Point is a heavy-duty fastener designed for use in wood applications

Measuring 9 1/2 inches in length

This screw is 5 1/2 inches in length

8-18 x 1 1/2 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc & Bake WSXVY It has a 3/4-inch insideThese 8 18 x 1 1 2 Phillips bugle head full thread self drilling drywall screws are made of zinc and baked for durability. They are designed for use in drywall applications and feature a sharp point that penetrates the drywall without the need for a pilot hole. The bugle head provides a flush finish, and the full thread design ensures a secure hold. These screws are available in a variety of lengths and finishes to meet your specific needs.