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200pcs) DIN 6926 M8 Self-Locking Hexagon Flange Nuts with Serration A4 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP692648: Amazon.com: Industrial & Scientific
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Amazon.com: M8-1.25 x 45mm Hex Head Bolt Hexagon Screw, Stainless Steel 18-8(304), Full Thread, Plain Finish, DIN933, Pack of 15pcs : Industrial & Scientific