Indented hex washer head, self drilling screw (farmer screw, window screw), hardened assembled with steel neoprene washer, painted on...
T.P. Screw, High Low Tread Screw, Furniture Screw, Self Tapping Screw, Self Drilling Screw...
Product DescriptionProduct name: Conctete screw ,window frame screwSpecification: 7.5x42 ----7.5x212 Packing: In cartons or bulk, Head: Torx head T30 Thread: Full thread, Surface: Yellow zinc plated, Material: Carbon steel, C1022 Original place: China...
screwsincludes window frame screw ....and bolts...
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