round washer head - Robuta Search

https://www.alliedbolt.com/8x9rowaheshp1.html 8 X 9/16 Round Washer Head Sharp Point Lath Screw (10M/BULK) Often used to attach wire lath to wood or 20-24 gauge metal studs. 10,000 PER BOX / PRICE PER BOX round washer head