Black phosphate No. 7 x 7/16 in. self drilling pan head Phillips framer screws in Invincibox™. Bit size No. 2. Tuff Pack of 500.
Dottie Phillips pan head framer screws are ideal for light duty aluminum and steel metal-to-metal applications. Will penetrate through 20 ga. steel studs. Length is determined from base of the fastener head. Black oxide finish.