Stainless Steel Reduced Head Sealed Rivnuts M4 M5 M6 & M8. M8 Size = Drill a 11.10mm Hole. M4 Size = Drill a 6.10mm hole. M6 Size = Drill a 9.10mm hole. M5 Size = Drill a 7.10mm hole. A2 Stainless steel - For increased corrosion resistance.
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