特点美国联邦螺丝扣
精确的钩眼轮廓，用于安全固定
服务实力好
镀锌耐腐蚀电镀
这款美国联邦钩眼螺丝扣非常适合安全至关重要的各种张紧应用。
规格 美国联邦螺丝扣
| 尺寸（直径*卷取） | Acerage 总长度与封闭封闭 | 眼睛和钩子 | 下巴和眼睛 | 下颌和下颌 | 存根端 | 钩钩钩眼 | Eye&Eye Jaw&Eye Jaw&Jaw Stub 末端 |
| 1/4"*4" | 1/4 | 0.3 | 0.3 | 0.4 | 0.29 | 0.4 | 0.5 |
| 5/16"*4"-1/2" | 9-9/16 | 0.5 | 0.35 | 0.58 | 0.46 | 0.7 | 0.8 |
| 3/8"*6" | 11-7/8 | 0.75 | 0.82 | 0.93 | 0.75 | 1 | 1.2 |
| 1/2"*6" | 13-5/16 | 1.5 | 1.62 | 1.68 | 1.36 | 1.5 | 2.2 |
| 1/2"*9" | 16-5/16 | 1.75 | 1.82 | 1.85 | 1.69 | 1.5 | 2.2 |
| 1/2"*12" | 19-5/16 | 2.18 | 2.19 | 2.2 | 2 | 1.5 | 2.2 |
| 5/8"*6" | 15-1/2 | 2.63 | 2.59 | 2.82 | 2.15 | 2.25 | 3.5 |
| 5/8"*9" | 18-1/2 | 3 | 3.01 | 3.25 | 2.7 | 2.25 | 3.5 |
| 1/4"*12" | 21-1/2 | 3.25 | 3.5 | 3.75 | 3.22 | 3 | 3.5 |
| 3/4"*6" | 17 | 3.75 | 4.25 | 4.68 | 3.25 | 3 | 5.2 |
| 3/4"*9" | 20 | 4.5 | 5 | 5.38 | 4 | 3 | 5.2 |
| 3/4"*12" | 23 | 5.75 | 5.75 | 6.12 | 4.65 | 3 | 5.2 |
| 3/4"*18" | 29 | 7 | 7.25 | 7.25 | 6.12 | / | 5.2 |
| 7/8"*6" | 18 | / | / | / | 4.75 | 4 | 7.2 |
| 7/8"*12" | 24-5/8 | 8.38 | 8.88 | 9.36 | 6.67 | 4 | 7.2 |
| 7/8"*18" | 30-5/8 | 10.25 | 10.6 | 11.44 | 8.75 | / | 7.2 |
| 1"*6" | 20-5/8 | / | / | / | 6.41 | 5 | 10 |
| 1"*12" | 26-5/8 | 11.25 | 12 | 12.88 | 8.9 | 5 | 10 |
| 1"*18" | 32-5/8 | 14 | 14.75 | 16.1 | 11.7 | 5 | 10 |
| 1"*24" | 38-5/8 | 17 | 17.75 | 18.6 | 14.3 | / | 10 |
| 1-1/4"*6" | 20 | / | / | / | 10.4 | / | 15.2 |
| 1-1/4"*12" | 29-7/8 | 19 | 21.2 | 23.6 | 14.2 | / | 15.2 |
| 1-1/4"*18" | 35-7/8 | 24.1 | 26 | 26.6 | 18 | / | 15.2 |
| 1-1/4"*24" | 41-7/8 | 25 | 28.7 | 31.2 | 21.8 | / | 15.2 |
| 1-1/2"*6" | 22-1/8 | / | / | / | 15.4 | / | 21.4 |
| 1-1/2"*12" | 32-3/8 | 27 | 31.1 | 35.5 | 20.5 | / | 21.4 |
| 1-1/2"*18" | 38-3/8 | 31.2 | 36.4 | 40.7 | 26.2 | / | 21.4 |
| 1-1/2"*24" | 44-3/8 | 38.2 | 44.2 | 47.6 | 31.4 | / | 21.4 |
| 1-3/4"*6" | / | / | / | / | 22.7 | / | 28 |
| 1-3/4"*18" | 41-3/4 | 45 | 48.8 | 52.4 | / | / | 28 |
| 1-3/4"*24" | 47-3/4 | 58 | 60 | 64 | 43.9 | / | 28 |
| 2"*6" | / | / | / | / | 31.5 | / | 37 |
| 2"*24" | 51-3/4 | 90 | 102 | 115 | 60.3 | / | 37 |
| 2-1/2"*6" | / | / | / | / | 60.8 | / | 60 |
| 2-1/2"*24" | 51-1/2 | 183 | 180 | 200 | 110 | / | 60 |
| 2-3/4"*24" | 61-1/2 | 180 | 214 | 248 | / | / | 75 |
