Cobra 621T Concrete Screw Flat Head, 3/16" x 1-3/4"
- Size In=3/16 x 1-3/4
- Corrosion resistant, high and low thread for installation and maximum holding power
- Bonus: Combined head driver ( Robertson & Phillips) drill bit included in 25, 75 and 100 piece packs
- Flat Head + Super Drive
- Anchors Per Pack=100