M8 KUTSCHENSCHRAUBEN SCHLITTENSCHRAUBE SCHRAUBEN CUP VIERKANT SECHSKANTMUTTERN SCHEIBE ZINK DIN 603
M8 Bolt + M8 Nut + M8 Washer. Cup square carriage bolts DIN603 and hexagon nut DIN934 are mostly used in wood. The shank consists of both a plain load bearing portion as well as a threaded portion.