12-14 x 1 1/4 Unslotted Indented Hex Washer Full Thread Self Drilling Screw Black Oxide KWMS410 This 1/4-20 x 3/8 combination

This 1/4-20 x 3/8 combination pan head machine screw is made of durable zinc and features a fully threaded body

and construction applications where vibration or movement is a concern

They are designed for use in a variety of applications where a strong and secure hold is required

The 3/8-inch inner diameter fits snugly around bolts or screws

which provides it with good corrosion resistance

12-14 x 1 1/4 Unslotted Indented Hex Washer Full Thread Self Drilling Screw Black Oxide KWMS410 This 1/4-20 x 3/8 combinationThese 12 14 x 1 1 4" unslotted indented hex washer full thread self drilling screws are made of durable steel and coated with a black oxide finish for corrosion resistance. They feature a hex washer head that provides a wide bearing surface for even distribution of load, and an indented drive that prevents cam out during installation. The self drilling point eliminates the need for pre drilling, saving time and effort. These screws are ideal for a