Hex Washer - Serrated

Serrations are oriented to prevent unlocking rotation of screw.

Select Drive
Phillips
Serrated - Hex Washer - Phillips - Self Drilling Screws - Zinc
Slotted
Slotted Hex Washer Serrated Self Drilling Screws
Unslotted
Unslotted Hex Washer Serrated Self Drilling Screws