Black Finishing Washers Solid Stainless Steel Cup M3 M4 M5 M6 M8

BLACK FINISHING WASHERS STAINLESS STEEL  made of Stainless Steel A4, Beautiful black stainless steel countersunk washers.

BLACKENED COUNTERSUNK WASHERS – High quality Stainless Steel blackened washers made of durable A4 stainless steel

BLACK COUNTERSUNG SOLID CUP WASHERS – Marine Grade – The superior corrosion resistance of these A4 grade finishing washers make them a great choice for sailing, motor boating and other water-sports applications

SOLID CUP FINISHING WASHERS wide range of sizes and durable material which means they are perfectly suited to a range of practical tasks.

STAINLESS STEEL BLACK CUP FINISHIG WASHERS ] A chemical black finish is also referred to as black oxide or blackening. It is a ‘conversion coating’, which is a coating for metal where the surface of the part is subjected to a chemical or electrochemical process by the coating material, converting it into a decorative or protective substance.

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