Conquest 1-1/4" Grade C NE Nylon Insert Locknut, Fine Thread - Plain | Qty. 1,260 (Pallet) Single Bubble Insulation this Simpson Strong-Tie F12C200FDB Self-Drilling

this Simpson Strong-Tie F12C200FDB Self-Drilling Flat Head Screw With Wings delivers the performance you expect

especially in overhead or tight spaces

clean-looking deck surface

Perfect for enclosed trailers

Conquest 1-1/4" Grade C NE Nylon Insert Locknut, Fine Thread - Plain | Qty. 1,260 (Pallet) Single Bubble Insulation this Simpson Strong-Tie F12C200FDB Self-DrillingGrade C NE Nylon Insert Locknuts are durable locknuts made to handle frequent movement and vibration, thanks to a nylon insert that holds firm under pressure. Whether its machinery that rumbles or framing that flexes, these nuts help keep it all together. Theyre forged from high strength Grade C steel and come with a plain, uncoated finish ideal for dry, indoor settings where corrosion isnt a factor. The nylon insert works by generating friction