Description
Used for stitching metal or attaching to metal. A pre-drilled hole is required. Countersunk head gives a discreet finish into pre-countersunk holesPlated in Trivalent Chromium (Cr3) Zinc60° self-tapping thread for ease of insertionManufactured to BS 4174:1972"Gauge: 8Length inch: 1/2Thread Dia. mm: 4.2Length mm: 13Head Type: CountersunkRecess Type: PoziPoint Type: AB PointDriver Bit Size: PZ2Finish: Zinc & Clear Cr3Material: Carbon Steel.
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