PROTECTIVE COVER CAPS FOR HEXAGON NUTS,BOLTS,SCREWS. WHITE PLASTIC, FREE P&P

A2 Stainless Steel Hexagon. Hexagon Head Fully Threaded. M5 fit 8mm spanner size nuts & bolts. M6 fit 10mm spanner size nuts & bolts. M8 fit 13mm spanner size nuts & bolts. M10 fit 17mm spanner size nuts & bolts.

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