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DIN|
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fastener
DIN 561
Hexagon set screws with small hexangon and full dog point
fastener
DIN 564
Hexagon set screws with small hexagon,half dog point and flat cone point
fastener
DIN EN 1662
Hexagon bolts with flange - Small series (ISO/DIS 15071:1996,modified)
fastener
DIN EN ISO 8676 | Replace DIN 961
Hexagon head screws with metric fine pitch thread - Product grade A and B(ISO 8676:1999)