4-40 x 1/4 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc An MSR and the zinc coating offers

and the zinc coating offers corrosion resistance

It has a slotted drive and a type 23 thread

It features a 10

The flange head provides a wide bearing surface

The screw is 3/4 inch long and has an un slotted indented hex washer head

4-40 x 1/4 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc An MSR and the zinc coating offers4 40 x 1 4 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc Plated Steel: **Size:** 4 40 x 1 4 inch **Thread Type:** Thread cutting **Drive Type:** Hex washer (unslotted) **Head Style:** Type F (fully threaded) **Material:** Zinc plated steel **Finish:** Zinc plated **Features:** Indented hex washer head for secure grip, fully threaded for maximum holding power, thread cutting design for creating its own threads in metal