4-40 x 7/16 Phillips Pan Split Lock Washer Sems Fully Threaded 18-8 Stainless Steel NHY These 12-14 x 4 Unslotted

These 12-14 x 4 Unslotted Hexwasher Serrated Self Drilling Screw Full Thread Zinc & Bake are designed for heavy-duty fastening applications

Its dimensions of 8-18 x 2 1/2 inches make it suitable for various projects

it features a split design that provides excellent locking action by creating tension between the washer and the fastener

This 4-40 x 5/16 slotted indented hex washer head machine screw is made of steel and has a zinc finish

functionality

4-40 x 7/16 Phillips Pan Split Lock Washer Sems Fully Threaded 18-8 Stainless Steel NHY These 12-14 x 4 UnslottedThese 4 40 x 7 16 Phillips pan split lock washer SEMS screws feature a fully threaded 18 8 stainless steel construction. The Phillips pan head provides a secure hold, while the split lock washer prevents loosening. These screws are ideal for a variety of applications, including metal, plastic, and wood. They are corrosion resistant and have a tensile strength of 180,000 psi.