National Nail 0285172/297172 Deck Screw, Gray Ceramic Coated, NO 9 x 3" Summer10 If there is a question

If there is a question on compatibility

Screw Size: NO 8

Makes multiple bends in vent systems

and can support 80 lbs

National Nail 0285172/297172 Deck Screw, Gray Ceramic Coated, NO 9 x 3" Summer10 If there is a questionHighlights: Screw Size: NO 9 Length Under Head: 3" Drive Type: Combo Dual Point Type: Sharp Finish: Gray Ceramic Coated Standards: ACQ CA Complaint Bugle Head Coarse thread Sharp point Usage for exterior railing projects Passes 1000 Hr in salt spray testing Count Per Lb: 83 WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more