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M4 Serrated Flange Nuts Zinc Plated

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M4 Serrated Flange Nuts Zinc Plated (Pack of 5,000) [Grade 8]

Product Code: HX04-SFN-Z

HX Fixings

Ex VAT: £36.54
3 Days
  • Serrated flange nuts.
  • Bright zinc plated CR3+ grade 8.8 DIN6923.

Zinc coatings prevent oxidation of the protected metal to create a longer lasting finish. It does this by forming a barrier and by acting as a sacrificial anode if this barrier is damaged. Zinc oxide is a fine white dust that (in contrast to iron oxide) does not trigger a breakdown of the substrates surface integrity