8 x 1 1/4 Phillips Flat w/ Nibs Self Drilling Cement Board Screws w/ Wings Ruspert Coated - Carton (5000) TimberLOK Heavy Duty Wood Screws also known as “butterfly anchors
Platform notes & fabric story
Description
8 x 1 1 4 Phillips Flat w Nibs Self Drilling Cement Board Screws w Wings Ruspert Coated Carton (5000) TimberLOK Heavy Duty Wood Screws also known as “butterfly anchors also known as “butterfly anchors Typical hardness is HRB 70 100 Wings ream hole in board preventing "jacking action" 7 for torsional strength and drill speed