Simpson #12 x 2-1/2" Self-Drilling Flat-Head Screw with Wing, 410 Stainless Steel PACK:100 Pk The hoist uses an overload

The hoist uses an overload protection slip clutch system to protect it from loads over rated capacities

right-skewed joist installations

the SFC will not interfere with stud lips up to 3/4 in

Helps ensure joints are consistently straight and strong

and versatility in a compact footprint

Simpson #12 x 2-1/2" Self-Drilling Flat-Head Screw with Wing, 410 Stainless Steel PACK:100 Pk The hoist uses an overloadModel No. F12C250FD Coating Material. Type 410 Stainless Steel Screw Size. #12 Length (in.) 2 1 2 Head Diameter (in.) 0. 380 Drive Type. #3 Square Head Type. Flat Head Shank Type. Shank Slot Thread Type. Machine Threads Thread Length (in.) Full TPI. 24 Max. Grip Length (in.) 2. 375 Point Type. Drill Point with Wings Point Size. 3 Use this screw for securing wood, plywood and fiber cement to steel (up to 0. 209" thick). Wings bore through wood to