5/16-18 x 3/4 Unslotted Indented Hex Head Thread Cutting Screw Type 23 Full Thread Zinc 3-28 This 1/4-20 x 3/4 Phillips

This 1/4-20 x 3/4 Phillips Flat 100º Machine Screw is made of 18-8 stainless steel

The 4-40 x 1 1/8 Phillips flat undercut machine screw is a fully threaded screw made of 18-8 stainless steel

The 4-40 x 3/8 6-Lobe Pan Machine Screw Fully Threaded Zinc is a small

They have a square drive head that requires a square drive bit to install

making it easy to tighten and remove

5/16-18 x 3/4 Unslotted Indented Hex Head Thread Cutting Screw Type 23 Full Thread Zinc 3-28 This 1/4-20 x 3/4 Phillips5 16 18 x 3 4 Unslotted Indented Hex Head Thread Cutting Screw Type 23 Full Thread Zinc: This screw features a 5 16 18 thread size, indicating a diameter of 5 16 inch and 18 threads per inch. Its 3 4 inch length provides ample holding power. The un slotted indented hex head design allows for secure driving with a hex key or socket wrench, preventing cam out. Type 23 thread cutting screws create their own threads as they are driven, making them