Mild Steel Hexagonal Hex Self Drilling Screws, Washer: Rubber Washer For harder materials, it is recommended to pre-drill with a drill to make it easier to insert the screws. Wall Anchors For Drywall 10 Hex Washer Head Self Drilling Sheet Metal Tek Screws 410 Stainless Self Tapping Metal Screws [Sturdy & Durable]: Constructed with 410 stainless steel material with a white plain finish, the hex washer head self-tapping screw is of strong durability, has no deformation, is not easy to rust or corrode, and has a long service life than ordinary screws. Self drilling sheet metal screws are fully threaded and possess a drill point enabling it to pilot in its own hole in light gauge steel. No pre drilled holes... 3.9 mm Hex Washer Self-Drilling Tek Screw at ₹ 1./piece in Amritsar... [Installation]: Can be used without a drilling hole, good for metal-to-metal or metal-to-wood connections. [Good Choice]: Hex washer head self-tapping screws are widely used for furniture, household goods, electronics, communications, power products, floor fastening, industrial, construction, machinery, equipment maintenance, and other DIY projects.
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