SK拉钉
标准：DIN69872
两种类型：A 型带钻孔、带 O 形圈和不带 O 形圈
B 型密封，不带 O 形圈
两种类型：A 型带钻孔、带 O 形圈和不带 O 形圈
B 型密封，不带 O 形圈
| Size | D | D1 | D2 | M | L | L1 | L2 |
| SK-30A | 13 | 9 | 13 | M12 | 44 | 24 | 19 |
| SK-40A | 17 | 14 | 19 | M16 | 54 | 26 | 20 |
| SK-50A | 25 | 21 | 28 | M24 | 74 | 34 | 25 |
| SK-30AO | 13 | 9 | 13 | M12 | 44 | 24 | 19 |
| SK-40AO | 17 | 14 | 19 | M16 | 54 | 26 | 20 |
| SK-50AO | 25 | 21 | 28 | M24 | 74 | 34 | 25 |
| SK-30B | 13 | 9 | 13 | M12 | 44 | 24 | 19 |
| SK-40B | 17 | 14 | 19 | M16 | 54 | 26 | 20 |
| SK-50B | 25 | 21 | 28 | M24 | 74 | 34 | 25 |
| SK-30BO | 13 | 9 | 13 | M12 | 44 | 24 | 19 |
| SK-40BO | 17 | 14 | 19 | M16 | 54 | 26 | 20 |
| SK-50BO | 25 | 21 | 28 | M24 | 74 | 34 | 25 |
