Self Tapping Screws Sheet Metal Screws Screw Set Metal Stainless Screws Sheet Stainless Steel Metal Roofing Screws Epoxy Hex Head Washer Self Drilling Tek #8 x 1/2" (100 Pcs) Super-Deals-Shop

Head Style : Hex Washer Point Style : Self-Drilling Drive Style : Socket Thread Coverage : Full Thread Thread : #8 Length : 1/2" Made from an ultra strong Stainless Steel grade 410 giving them the ability to drill through sheet metal and stainless steel while still being wear resistant and offering a mild chemical corrosion protection Hex washer head self drilling screws have a drill point at the tip of the thread drills its own pilot hole in to metal allowing for quick installation and fastening while saving time and effort with just a single step Made from an ultra strong stainless steel grade 410 giving them the ability to drill through sheet metal and stainless steel while still being wear resistant and offering a mild chemical corrosion protection; these screws are not intended for use with aluminun as the higher iron content in the fastener will cause embrittlement; 410 Stainless steel is always MAGNETIC due to the higher iron content giving the drilling capabilities These screws have a hex head that can be driven with a nut driver or socket and can be adjusted with a wrench; the built in flanged washer adds a secure grip to the material being fastened into while also preventing the head from crushing thin metal The self drilling stainless steel bolts point also referred to as a tek can self tapper drill metal up to a thickness of 0.090 inches and is best used with a lot of pressure and a slow drill speed; if drilling too fast you could run the risk of over heating the metal drilling tip which could cause it to wear out or warp Fastenere brand self drilling tapping screws will tap their own thread into the material being screwed into creating a long lasting vibration resistant connection that is the choice for use with corrugated roof siding and sheet metal applications

• Head Style : Hex Washer ● Point Style : Self Drilling Set
• Drive Style : Socket ● Thread Coverage : Full Thread Mixed Metal
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