A4 MARINEQUALITÄT EDELSTAHL SECHSKANT DÜNNE HALB SICHERUNGSMUTTERN DIN 439 M² BIS M20 GRÖßEN

Stainless steel grade A4 Marine Grade DIN 439 to give optimum corrosion resistance. A4 Stainless Steel DIN 439. Hexagon shape Half / Lock Nuts. Bolt World.

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