The 52103010 is a SKINDICHT? SM-M Metric Counter Nut for through-holes on thin-walled housings. Used when a gland has to be countered or in through-holes on thin-walled housings. The SKINDICHT? is a hexagonal brass counter nut with metric thread in according to DIN EN 50262. Counter brass nut is required in cases if glands have to be countered or thin housings allow only through borings.
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