Simpson Strong-Tie F12C250FDB Self-Drilling Flat-Head Screw with Wings — #12 x 2-1/2 in. #3 Square Type 410 (1800-Qty) (Pack of 64) Trim Head Short Product Name: #7 2-1/4

Short Product Name: #7 2-1/4 305SS TRIM T15 17PT 1750ct TN04

Black Powder-Coated Strap for 6x

EA Reference: 707392804109

and maintenance

Simpson Strong-Tie F12C250FDB Self-Drilling Flat-Head Screw with Wings — #12 x 2-1/2 in. #3 Square Type 410 (1800-Qty) (Pack of 64) Trim Head Short Product Name: #7 2-1/4Simpson Strong Tie F12C250FDB Self Drilling Flat Head Screw with Wings #12 x 2 1 2 in. #3 Square Type 410 (1800 Qty) (Pack of 64) Use this screw for securing wood, plywood and fiber cement to steel (up to 0. 209" thick). Wings bore through wood to create a clearance hole so piece does not climb up shank and then break off as they engage with steel. This Simpson product is designed for construction, connector, fastening, anchoring, and structural