DIN 6922 - New Fastener · UDC 621.882.211 Hexagon flange bolts with reduced shank...
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DIN 6922 - New Fastener · UDC 621.882.211 Hexagon flange bolts with reduced shank Sechskantschrauben mit Flansch und reduziertem Schaft June 1983 DIN 6922 As it is current practice