4-40 x 3/16 Phillips Pan Internal Sems Machine Screw Fully Threaded 18-8 Stainless Steel D7985A The 1/4-14 x 3 1/2

The 1/4-14 x 3 1/2 Unslotted Indented Hex Washer Self Drill Screw Full Thread Zinc & Bake is a versatile and durable screw designed for a wide range of applications

This washer is ideal for use in applications where high levels of vibration are present

The external sems feature allows the screw to be self-locking

The unslotted hex washer head allows for easy driving with a hex key or wrench

It has a 1/4-14 thread pitch

4-40 x 3/16 Phillips Pan Internal Sems Machine Screw Fully Threaded 18-8 Stainless Steel D7985A The 1/4-14 x 3 1/2The 4 40 x 3 16 Phillips Pan Internal Sems Machine Screw is a fully threaded screw made of 18 8 stainless steel. It has a Phillips pan head and an internal star drive. The screw is designed for use in a variety of applications, including metal, plastic, and wood. It is corrosion resistant and has a tensile strength of 180,000 psi. The screw is available in a variety of lengths and finishes.