8-11 x 2 1/4 Square Phil Drive Flat w/Nibs Deep Thread Wood Screw 2/3 Thread Type17 Zinc 13NCUP188 It has a diameter of

It has a diameter of 3/8 inches and a length of 1/2 inches

The unthreaded portion of the screw measures 1/2 inch

This 3/8-16 x 6 Hex Cap Screw Grade 8 Yellow Zinc is a high-strength fastener designed for demanding applications

It is manufactured from high-strength steel and features a Grade 9 rating

The serrated hex flange washer provides additional gripping power

8-11 x 2 1/4 Square Phil Drive Flat w/Nibs Deep Thread Wood Screw 2/3 Thread Type17 Zinc 13NCUP188 It has a diameter ofThese 8 11 x 2 1 4 inch square phil drive flat wood screws with nibs and deep thread are ideal for a variety of woodworking projects. The square phil drive provides a secure grip, while the nibs help to prevent the screw from splitting the wood. The deep thread ensures a strong hold, even in softwoods. These screws are made of zinc plated steel for durability and corrosion resistance. They are sold in packs of 100.