1X4 Dowel Pin Ebony Finish -Black Ox FW410 The socket head has a

The socket head has a hexagonal shape

and a round washer head that provides a large bearing surface for added strength

4-24 x 3/16 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Zinc:

This 1/4-28 x 5/8 Unslotted Indented Hex Head Machine Screw is fully threaded and made of durable zinc

1X4 Dowel Pin Ebony Finish -Black Ox FW410 The socket head has a1X4 Dowel Pin Ebony Finish Black Ox is a high quality, durable dowel pin that is perfect for a variety of woodworking projects. It is made from solid hardwood and features a smooth, ebony finish. The pin is 1" long and 4" in diameter, and it is easy to insert into wood. It is also strong enough to hold heavy objects, making it ideal for use in furniture, cabinetry, and other woodworking projects.