din 653
*all measurements in millimeters (mm)*
| d | d1 | k |
| m3 | 12 | 2.5 |
| m4 | 16 | 3.5 |
| m5 | 20 | 4 |
| m6 | 24 | 5 |
| m8 | 30 | 8 |
| m10 | 36 | 10 |
all information is strictly informative
contact: lizhong.deng
phone: 13928071304
tel: 0756-8586520
email: lizhong@zhjiali.com
add: mingzhubeilu388haochangshaxinyun56-301,xiangzhou area,zhuhai city,guangdong province,china.