8-18X2 1/2 6 Lobe Modified Truss head Self Drilling Screw Full Thread Zinc (Pack Qty 2,000) BC-0840KTM

Common usage is to attach wire or metal lathe to metal studs of a thickness between 12 - 20 gauge. The head design offers low clearance and an extra large bearing surface AISI 1016 - 1022 or equivalent steel Screws shall be quenched in liquid and then tempered by reheating to 625°F minimumYou may also like 1/4-10X3/4 Slotted Ind Hex Washer 3/8" Across The Flats Full Thread Self Piercing Screw Zinc Needle Pt (Pack Qty 2,000) BC-1412PSW.