Self Drilling, Invincibox Up to 2 in., Tuff Pack
Zinc Plated Steel
Country of Origin
99 - Multiple
Zinc plated steel No. 6 x 3/4 in. self-drilling hex washer head screws in Invincibox™. Hex size 1/4 in. Package of 100.
Dottie hex washer head self-drilling screws drill a hole and tap threads in one operation. The drilling operation removes metal and can be used in heavier gauge metals. Length is determined from the base of the fastener head.