Stainless Self Drilling Screws (Metal & Steel) - 410 ...
Self Drilling Screws are designed specifically for drilling through thin sheet metal, and are available in a range of head types and drives. Stainless Steel Self Drillers are manufactured from 410 grade stainless steel which is harder than the 300 series grades.. The key feature apart from the grade of stainless steel is the self drilling tip which is the part of the screw that drills the hole ...
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