4-40 x 5/16 Slotted Binding Undercut Machine Screw Fully Threaded Zinc 1 INCH It features an indented hex

It features an indented hex flange head that provides a secure hold and prevents the screw from slipping through the material

This compression creates friction that helps to keep the nut or bolt from loosening

this carriage bolt is ideal for securing wood

8-8 x 1 5/8 Square Flat Nibs Deck Screw Type 17 2/3 Thread Red Ceramic 1

Made from durable alloy steel

4-40 x 5/16 Slotted Binding Undercut Machine Screw Fully Threaded Zinc 1 INCH It features an indented hexThe 4 40 x 5 16 Slotted Binding Undercut Machine Screw Fully Threaded Zinc is a small, versatile screw that is commonly used in a variety of applications, including binding, fastening, and assembly. It is made of zinc plated steel, which provides excellent corrosion resistance and durability. The screw has a slotted head, which allows for easy driving with a standard screwdriver. The undercut design of the screw head helps to prevent the screw from