$
材質：S45C，表面染黑皮膜處理
熱處理硬度：HRC32±5°
| 法蘭螺帽 | |||||
| NO | A | B | C | D | E |
| FNM-12021 | M8x1.25 | 8 | 18 | 2 | 13 |
| FNM-13031 | M10x1.5 | 13 | 22 | 4 | 17 |
| FNM-14041 | M12x1.75 | 17 | 30 | 4 | 21 |
| FNM-14545 | M14x2.0 | 17 | 30 | 4 | 21 |
| FNM-15051 | M16x2.0 | 22 | 35 | 5 | 26 |
| FNM-16061 | M18x2.5 | 27 | 42 | 7 | 32 |
| FNM-17071 | M20x2.5 | 27 | 42 | 7 | 32 |
| FNM-17575 | M22x2.5 | 29 | 45 | 7 | 36 |
| FNM-18081 | M24x3.0 | 32 | 50 | 7 | 41 |
| FN-12021 | 5/16"-18 | 12 | 20 | 2 | 14 |
| FN-13031 | 3/8"-16 | 13 | 22 | 4 | 17 |
| FN-14041 | 1/2"-12 | 17 | 30 | 4 | 21 |
| FN-14042 | 1/2"-13UNC | 17 | 30 | 4 | 21 |
| FN-15051 | 5/8"11 | 22 | 35 | 5 | 26 |
| FN-16061 | 3/4"10 | 27 | 42 | 7 | 32 |
| FN-17071 | 7/8"-9 | 29 | 45 | 7 | 36 |
| FN-18081 | 1"-8 | 32 | 50 | 7 | 41 |
| 活動式法蘭螺帽 | |||||
| NO | A | B | C | D | E |
| SFM-13031S | M10x1.5 | 15 | 22 | 4.5 | 17 |
| SFM-14041S | M12x1.75 | 21 | 28 | 6.5 | 21 |
| SFM-14545S | M14x2.0 | 21 | 28 | 6.5 | 21 |
| SFM-15051S | M16x2.0 | 23 | 35 | 6.5 | 26 |
| SFM-17071S | M20x2.5 | 28 | 40 | 7 | 32 |
| SF-13031S | 3/8"-16 | 15 | 22 | 4.5 | 17 |
| SF-14041S | 1/2"-12 | 21 | 28 | 6.5 | 21 |
| SF-15051S | 5/8"-11 | 23 | 35 | 6.5 | 26 |
| SF-17071S | 3/4"-10 | 28 | 40 | 7 | 32 |
