12-11 x 1/2 Slot Hex Washer Self Piercing 5/16 Across Flats Full Thread Zinc Needle Point 2 3/4-12 The unslotted hexwasher head provides

The unslotted hexwasher head provides a secure hold and prevents the screw from slipping

These 6-20 x 3/8" hex washer full thread self-drilling screws are coated with zinc nickel and baked for 1000 hours of salt spray resistance

This 1/2" internal tooth lock washer is made of zinc-plated steel for superior corrosion resistance and durability

indicating its ability to withstand high torque and tension forces

12-11 x 1/2 Slot Hex Washer Self Piercing 5/16 Across Flats Full Thread Zinc Needle Point 2 3/4-12 The unslotted hexwasher head providesThese self piercing hex washer head screws are designed to create their own threads in thin metal, eliminating the need for pre tapping. They feature a sharp needle point that easily penetrates the metal, and a full thread that provides a secure hold. The hex washer head allows for easy installation and removal with a standard wrench. These screws are zinc plated for corrosion resistance and have a 5 16" across flats measurement. They are available in