色综合综合|国产成人视屏|国模精品娜娜一二三区|国产精品久久久久永久免费看 |在线免费观看日本

DIN 7989 鋼結構用平墊 標準查詢

DIN 7989    

*All measurements in millimeters (mm)*

d used for d1 s
11 M10 21 8
14 M12 24 8
18 M16 30 8
22 M20 37 8
26 M24 44 8
30 M27 50 8
33 M30 56 8

All information is strictly informative