More information as below Flange Thickness 0.8mm +/- 0.2mm. Zinc Plated BZP. Self Tapping Screws. Length 8mm = 3.50mm - 5.50mm. Pop Rivets & Rivet Nuts. Flange Thickness 1.0mm +/- 0.3mm. Aluminium Tapered Cap Bolts.
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