https://lakefrontsupply.com/malco-hw8x11-2z-zip-in-self-piercing-screws-8x1-1-2-4500ct.html
Malco HW8X11/2Z Zip-In Self Piercing Screws 8x1-1/2 4500ct
Malco HW8X11/2Z Zip-In Self Piercing Screws 8x1-1/2 4500ct
self piercing screws
https://www.scrooscoop.com/details/item?itemid=10MDN3U1020
10MDN3U1020 | #10-12 X 1-1/4 Self-Piercing Screws, 1/4" Tall IHWH Wide Wsher Unslot, Seal Wsher,...