12-14 x 3 1/2 Phillips Flat Self Tapping Screw Type AB Fully Threaded Zinc 1 1/4-12 N1610 and it has a locking

and it has a locking feature that prevents it from loosening

Grade 8 bolts are made of high-strength steel and are heat-treated for added durability and resistance to corrosion

4 x 3 DIN 7985 A Metric Phillips Pan Machine Screw Full Thread Zinc is a small

precision-engineered fastener designed for use in a wide range of industrial and consumer applications

and is made of zinc-plated steel

12-14 x 3 1/2 Phillips Flat Self Tapping Screw Type AB Fully Threaded Zinc 1 1/4-12 N1610 and it has a lockingThese 12 14 x 3 1 2 Phillips flat self tapping screws are Type AB fully threaded zinc screws. They are designed for use in a variety of applications, including metal, wood, and plastic. The screws are self tapping, which means that they can create their own threads as they are driven into the material. The Phillips flat head provides a flush finish, and the zinc coating provides corrosion resistance.