Self Tapping Screws are sheet metal screws and require pre-drilling. They are available in two types: Type A:Â Coarse thread / Sharp end point, recommended for use on steel purlins with thickness not exceeding 2.67mm Type B: Fine thread / Flat end point, recommended for use on steel purlins with thickness ex more...
Self Tapping Screws are sheet metal screws and require pre-drilling. They are available in two types: Type A: Â Coarse thread / Sharp end point, recommended for use on steel purlins with thickness not exceeding 2.67mm Type B: Fine thread / Flat end point, recommended for use on steel purlins with thickness e more...
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