| |
尺寸
ds約等于螺紋中徑，末端按GB 2規定。
表1 mm
|
螺紋規格 d |
M8 |
M10 |
M12 |
(M14) |
M16 |
(M18) |
M20 |
(M22) |
|
b |
標 準 |
22 |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
|
加 長 |
41 |
45 |
49 |
53 |
57 |
6l |
65 |
69 |
|
X max |
1.5 P |
|
l |
|
|
公稱 |
min |
max |
|
100 |
98.25 |
101.75 |
|
|
|
|
|
|
|
|
|
110 |
108.25 |
111.75 |
|
120 |
118.25 |
121.75 |
|
130 |
128 |
132 |
|
140 |
138 |
142 |
|
150 |
146 |
154 |
|
|
|
|
|
|
|
|
|
160 |
156 |
164 |
|
|
|
|
|
|
|
|
|
170 |
166 |
174 |
|
|
|
|
|
|
|
|
|
180 |
176 |
184 |
|
|
|
|
|
|
|
|
|
190 |
185.4 |
194.6 |
|
|
|
|
|
|
|
|
|
200 |
195.4 |
204.6 |
|
|
|
|
|
|
|
|
|
220 |
215.4 |
224.6 |
|
|
|
|
|
|
|
|
|
240 |
235.4 |
244.6 |
|
|
|
|
|
|
|
|
|
260 |
254.8 |
265.2 |
|
通 |
|
|
|
|
|
|
|
280 |
274.8 |
285.2 |
|
|
|
|
|
|
|
|
|
300 |
294.8 |
305.2 |
|
|
|
|
|
|
|
|
|
320 |
314.3 |
325.7 |
|
|
用 |
|
|
|
|
|
|
350 |
344.3 |
355.7 |
|
|
|
|
|
|
|
|
|
380 |
374.3 |
385.7 |
|
|
|
|
|
|
|
|
|
400 |
394.3 |
405.7 |
|
|
|
規 |
|
|
|
|
|
420 |
413.7 |
426.3 |
|
|
|
|
|
|
|
|
|
450 |
443.7 |
456.3 |
|
|
|
|
|
|
|
|
|
480 |
473.7 |
486.3 |
|
|
|
|
格 |
|
|
|
|
500 |
493.7 |
506.3 |
|
|
|
|
|
|
|
|
|
550 |
543 |
557 |
|
|
|
|
|
|
|
|
|
600 |
593 |
607 |
|
|
|
|
|
范 |
|
|
|
650 |
642 |
658 |
|
|
|
|
|
|
|
|
|
700 |
692 |
708 |
|
|
|
|
|
|
|
|
|
750 |
742 |
758 |
|
|
|
|
|
|
圍 |
|
|
800 |
792 |
808 |
|
|
|
|
|
|
|
|
|
850 |
841 |
859 |
|
|
|
|
|
|
|
|
|
900 |
89l |
909 |
|
|
|
|
|
|
|
|
|
950 |
941 |
959 |
|
|
|
|
|
|
|
|
|
1000 |
99l |
1009 |
|
|
|
|
|
|
|
|
|
1100 |
1089.5 |
1110.5 |
|
|
|
|
|
|
|
|
|
1200 |
1189.5 |
12lO．5 |
|
|
|
|
|
|
|
|
|
1300 |
1286.5 |
1313.5 |
|
|
|
|
|
|
|
|
|
1400 |
1386.5 |
1413.5 |
|
|
|
|
|
|
|
|
|
1500 |
1486.5 |
1513.5 |
|
|
|
|
|
|
|
|
|
1600 |
1586.5 |
1613.5 |
|
|
|
|
|
|
|
|
|
1700 |
1685 |
1715 |
|
|
|
|
|
|
|
|
|
1800 |
1785 |
1815 |
|
|
|
|
|
|
|
|
續表1 mm
|
螺紋規格 d |
M24 |
(M27) |
M30 |
(M33) |
M36 |
(M39) |
M42 |
M48 |
|
b |
標 準 |
54 |
60 |
66 |
72 |
78 |
84 |
90 |
102 |
|
加 長 |
73 |
79 |
85 |
91 |
97 |
103 |
109 |
121 |
|
X max |
1.5 P |
|
l |
|
|
公稱 |
mm |
max |
|
|
300 |
294.8 |
305.2 |
|
|
|
|
|
|
|
|
|
320 |
314.3 |
325.7 |
|
|
|
|
|
|
|
|
|
350 |
344.3 |
355.7 |
|
|
|
|
|
|
|
|
|
380 |
374.3 |
385.7 |
|
|
|
|
|
|
|
|
|
400 |
394.3 |
405.7 |
|
|
|
|
|
|
|
|
|
420 |
413.7 |
426.3 |
|
|
|
|
|
|
|
|
|
450 |
443.7 |
456.3 |
|
|
|
|
|
|
|
|
|
480 |
473.7 |
486.3 |
|
|
|
|
|
|
|
|
|
500 |
493.7 |
506.3 |
|
|
|
|
|
|
|
|
|
550 |
543 |
557 |
|
|
|
|
|
|
|
|
|
600 |
593 |
607 |
|
通 |
|
|
|
|
|
|
|
650 |
642 |
658 |
|
|
|
|
|
|
|
|
|
700 |
692 |
708 |
|
|
|
|
|
|
|
|
|
750 |
742 |
758 |
|
|
用 |
|
|
|
|
|
|
800 |
792 |
808 |
|
|
|
|
|
|
|
|
|
850 |
841 |
859 |
|
|
|
|
|
|
|
|
|
900 |
891 |
909 |
|
|
|
規 |
|
|
|
|
|
950 |
941 |
959 |
|
|
|
|
|
|
|
|
|
1000 |
991 |
1009 |
|
|
|
|
|
|
|
|
|
1100 |
1089.5 |
1110.5 |
|
|
|
|
格 |
|
|
|
|
1200 |
1189.5 |
1210.5 |
|
|
|
|
|
|
|
|
|
1300 |
1286.5 |
1313.5 |
|
|
|
|
|
|
|
|
|
1400 |
1386.5 |
1413.5 |
|
|
|
|
|
范 |
|
|
|
1500 |
1486.5 |
1513.5 |
|
|
|
|
|
|
|
|
|
1600 |
1586.5 |
1613.5 |
|
|
|
|
|
|
|
|
|
1700 |
1685 |
1715 |
|
|
|
|
|
|
圍 |
|
|
1800 |
1785 |
1815 |
|
|
|
|
|
|
|
|
|
1900 |
1885 |
1915 |
|
|
|
|
|
|
|
|
|
2000 |
1985 |
2015 |
|
|
|
|
|
|
|
|
|
2100 |
2082.5 |
2117.5 |
|
|
|
|
|
|
|
|
|
2200 |
2182.5 |
2217.5 |
|
|
|
|
|
|
|
|
|
2300 |
2282.5 |
2317.5 |
|
|
|
|
|
|
|
|
|
2400 |
2382.5 |
2417.5 |
|
|
|
|
|
|
|
|
|
2500 |
2482.5 |
2517.5 |
|
|
|
|
|
|
|
<, /TD> |
|
|
|
|
|
|
|
|
|
|
|
|
注： ① 盡可能不采用括號內的規格。
② P -- 螺距。 |
|
