襄阳德而尼自动化设备有限公司*批发德国伍尔特WURTH全系列产品，具有价格优势，询价！以下提供伍尔特WURTH螺纹规格资料。
| 螺纹代号
Thread symbol | 螺纹Thread | 参考标准
Reference Standard | 牙型角
Thread Angle |
| M | 公制螺纹 | 粗牙系列Coarse series | ISO68GB196 | 60° |
| Metric screw threads | 细牙系列Fine series | ISO724GB196 |
| S | 小螺纹Miniature screw threads | ISO1501GB/T15054 |
| UNC | 统一螺纹
Unified threads | 粗牙系列Coarse series | ANSI B 1.1 |
| UNF | 细牙系列Fine series |
| UNEF | 特细牙系列
Extra-Fine series |
| UNS | 特殊直径、螺距、衔接长度系列
Special diameter\pitch length of engagmentand |
| UN | 等螺距系列
Constant-pitch series |
| Tr | 公制梯形螺纹
Metric trapezoidalscrew threads | ISO2904GB5796 | 30° |
| TM | 30梯形螺纹
30trapezoidalscrew threads |
| R | 螺纹密封的管螺纹
Pipe threads where pressure-tight joints are made on the threads | 锥管内螺纹
Taper external screw threads | ISO/R7GB7306 | 55°
1/16 Taper |
| Rc | 锥管外螺纹
Taper internal screw threads |
| RP | 直管螺纹
Parallel internal pipe threads | 55° |
| G | 非螺纹密封的管螺纹
Pipe threads where pressure-tight joints are not made on the threads | ISO/R228GB7307 |
| NPT | 通用美标锥管螺纹
American Standards taper pipe threads for general use | ANSI/ASEM B1.20.1GB/T12716 | 60°
1/16 Taper |
| NPSC | 美标直管接头螺纹
American Standards striaght pipe threads in pipe coupling | ANSI/ASEM B1.20.1 | 60° |
| NPSM | 美标直管机用自由配合接头联接螺纹
American Standards striaght pipe threads for free-fitting mechanical joints for fixtures | |
| NPTF | 美标燃料直管内螺纹
Dryseal American standards fuel internal straight pipe threads | ANSI B1.20.3 | 60°
1/16 Taper |
| NPSF | 美标锥管气密螺纹
Dryseal American standards taper pipe threads | 60° |
| BA | 英标联接螺纹
British association threads | BS93 | 47°30〃 |
| BSC | 英标自行车螺纹
British standards cycle threads | BS811 | 60° |
| BSW | 英标惠氏螺纹
British standards Whitworth threads | BS84 | 55° |
| BSF | 英标细牙螺纹
British standards fine threads |
| BSMO | 英标显微镜螺纹
British standards microscope objective threads | BS3569 |
| FG | （德国）自行车螺纹
（Germany）Cycle threads | DIN79013 | 60° |
| Pg | （德国）薄钢管螺纹
（Germany）Steel conduit threads | DIN40430 | 80° |
