1/4-14 x 4 Unslotted Indent Hex Washer Self Drill Screw Full Thread 18-8 Stainless Steel MTF188 and it is available in

and it is available in a variety of lengths to suit your needs

3/8"-16 x 2" Grade 5 Fully Threaded Zinc Carriage Bolt:

The nut has a finished surface

This 1/4-20 x 1 1/2 Phillips pan machine screw is fully threaded and made of steel with a zinc finish

The 4-40 x 1/2 Phillips Flat Machine Screw Fully Threaded Black Zinc is a small

1/4-14 x 4 Unslotted Indent Hex Washer Self Drill Screw Full Thread 18-8 Stainless Steel MTF188 and it is available inThis 1 4 14 x 4 Unslotted Indent Hex Washer Self Drill Screw is made of 18 8 stainless steel and has a full thread. It is designed to drill its own hole and tap its own threads, making it ideal for use in a variety of applications. The hex washer head provides a secure hold, while the self drilling tip eliminates the need for pre drilling. This screw is corrosion resistant and has a tensile strength of 180,000 psi.