Rozměry otvorů pod závity
Metrický závit Trubkový závit G Závit Whitwort Závit UNC Závit UNF Závit NPT
Metrický závit
|
Stoupání [mm] |
Průměr D1 [mm] |
Průměr d3 [mm] |
Průměr vrtáku [mm] |
M1 |
0.25 |
0.729 |
0.693 |
0.75 |
|
0.2 |
0.783 |
0.755 |
|
M1.1 |
0.25 |
0.829 |
0.793 |
0.85 |
|
0.2 |
0.883 |
0.855 |
|
M1.2 |
0.25 |
0.929 |
0.893 |
0.95 |
|
0.2 |
0.983 |
0.955 |
|
M1.4 |
0.3 |
1.075 |
1.032 |
1.1 |
|
0.2 |
1.183 |
1.155 |
|
M1.6 |
0.35 |
1.221 |
1.171 |
1.25 |
|
0.2 |
1.383 |
1.355 |
|
M1.8 |
0.35 |
1.421 |
1.371 |
1.45 |
|
0.2 |
1.583 |
1.555 |
|
M2 |
0.4 |
1.567 |
1.509 |
1.6 |
|
0.25 |
1.729 |
1.693 |
1.75 |
M2.2 |
0.45 |
1.713 |
1.648 |
1.75 |
|
0.25 |
1.929 |
1.893 |
1.95 |
M2.5 |
0.45 |
2.013 |
1.948 |
2.5 |
|
0.35 |
2.121 |
2.071 |
2.2 |
M3 |
0.5 |
2.459 |
2.387 |
2.5 |
|
0.35 |
2.621 |
2.571 |
2.65 |
M3.5 |
0.6 |
2.850 |
2.764 |
2.9 |
|
0.35 |
3.121 |
3.071 |
3.15 |
M4 |
0.7 |
3.242 |
3.141 |
3.3 |
|
0.5 |
3.459 |
3.387 |
3.5 |
M4.5 |
0.75 |
3.688 |
3.580 |
3.7 |
|
0.5 |
3.959 |
3.887 |
4 |
M5 |
0.8 |
4.134 |
4.019 |
4.2 |
|
0.5 |
4.459 |
4.387 |
4.5 |
M5.5 |
0.5 |
4.959 |
4.887 |
|
M6 |
1 |
4.917 |
4.773 |
5 |
|
0.75 |
5.188 |
5.080 |
5.2 |
|
0.5 |
5.459 |
5.387 |
5.5 |
M7 |
1 |
5.917 |
5.773 |
6 |
|
0.75 |
6.188 |
6.080 |
6.2 |
|
0.5 |
6.459 |
6.387 |
|
M8 |
1.25 |
6.647 |
6.466 |
6.8 |
|
1 |
6.917 |
6.773 |
7 |
|
0.75 |
7.188 |
7.080 |
7.2 |
|
0.5 |
7.459 |
7.387 |
7.5 |
M9 |
1.25 |
7.647 |
7.466 |
7.8 |
|
1 |
7.919 |
7.773 |
8 |
|
0.75 |
8.188 |
8.080 |
8.2 |
|
0.5 |
8.459 |
8.387 |
|
M10 |
1.5 |
8.376 |
8.160 |
8.5 |
|
1.25 |
8.647 |
8.466 |
8.8 |
|
1 |
8.917 |
8.773 |
9 |
|
0.75 |
9.188 |
9.080 |
9.2 |
|
0.5 |
9.459 |
9.387 |
|
M11 |
1.5 |
9.376 |
9.160 |
9.5 |
|
1 |
9.917 |
9.773 |
10 |
|
0.75 |
10.188 |
10.080 |
10.2 |
|
0.5 |
10.387 |
10.387 |
|
M12 |
1.75 |
10.106 |
9.853 |
10.2 |
|
1.5 |
10.376 |
10.160 |
10.5 |
|
1.25 |
10.647 |
10.466 |
10.8 |
|
1 |
10.917 |
10.773 |
11 |
|
0.75 |
11.188 |
11.080 |
|
|
0.5 |
11.459 |
11.387 |
|
M14 |
2 |
11.835 |
11.546 |
12 |
|
1.5 |
12.376 |
12.160 |
12.5 |
|
1.25 |
12.647 |
12.466 |
12.8 |
|
1 |
12.917 |
12.773 |
13 |
|
0.75 |
13.188 |
13.080 |
|
|
0.5 |
13.459 |
13.387 |
|
M15 |
1.5 |
13.376 |
13.160 |
13.5 |
|
1 |
13.917 |
13.773 |
14 |
M16 |
2 |
13.835 |
13.546 |
14 |
|
1.5 |
14.376 |
14.160 |
14.5 |
|
1 |
14.917 |
14.773 |
15 |
|
0.75 |
15.188 |
15.080 |
|
|
0.5 |
15.549 |
15.387 |
|
M17 |
1.5 |
15.376 |
15.160 |
15.5 |
|
1 |
15.917 |
15.773 |
16 |
M18 |
2.5 |
15.294 |
14.933 |
15.5 |
|
2 |
15.835 |
15.546 |
16 |
|
1.5 |
16.376 |
16.160 |
16.5 |
|
1 |
16.917 |
16.773 |
|
|
0.75 |
17.188 |
17.080 |
|
|
0.5 |
17.459 |
17.387 |
|
M20 |
2.5 |
17.294 |
16.933 |
17.5 |
|
2 |
17.835 |
17.546 |
18 |
|
1.5 |
18.376 |
18.160 |
18.5 |
|
1 |
18.917 |
18.773 |
19 |
|
0.75 |
19.188 |
19.080 |
|
|
0.5 |
19.459 |
19.387 |
|
M22 |
2.5 |
19.294 |
18.933 |
19.5 |
|
2 |
19.835 |
19.546 |
20 |
|
1.5 |
20.376 |
20.160 |
20.5 |
|
1 |
20.917 |
20.773 |
21 |
|
0.75 |
21.188 |
21.080 |
|
|
0.5 |
21.459 |
21.387 |
|
M24 |
3 |
20.752 |
20.319 |
21 |
|
2 |
21.835 |
21.546 |
22 |
|
1.5 |
22.376 |
22.160 |
22.5 |
|
1 |
22.917 |
22.773 |
23 |
|
0.75 |
23.188 |
23.080 |
|
M25 |
2 |
22.835 |
22.546 |
23 |
|
1.5 |
23.376 |
23.160 |
23.5 |
|
1 |
23.917 |
23.773 |
24 |
M26 |
1.5 |
24.376 |
24.160 |
|
M27 |
3 |
23.752 |
23.319 |
24 |
|
2 |
24.835 |
24.546 |
25 |
|
1.5 |
25.376 |
25.160 |
25.5 |
|
1 |
25.917 |
25.773 |
26 |
|
0.75 |
26.188 |
26.080 |
|
M28 |
2 |
25.835 |
25.546 |
26 |
|
1.5 |
26.376 |
26.160 |
26.5 |
|
1 |
26.917 |
26.773 |
27 |
M30 |
3.5 |
26.211 |
25.706 |
26.5 |
|
3 |
26.752 |
26.319 |
27 |
|
2 |
27.835 |
27.546 |
28 |
|
1.5 |
28.376 |
28.160 |
28.5 |
|
1 |
28.917 |
28.773 |
29 |
|
0.75 |
29.188 |
29.080 |
|
M32 |
2 |
29.835 |
29.546 |
30 |
|
1.5 |
30.376 |
30.160 |
30.5 |
M33 |
3.5 |
29.211 |
28.706 |
29.5 |
|
2 |
30.835 |
30.546 |
31 |
|
1.5 |
31.376 |
31.160 |
31.5 |
M35 |
1.5 |
33.376 |
33.160 |
33.5 |
M36 |
4 |
31.670 |
31.093 |
32 |
|
3 |
32.752 |
32.319 |
33 |
|
1.5 |
34.376 |
34.160 |
34.5 |
M38 |
1.5 |
36.376 |
36.160 |
|
M39 |
4 |
34.670 |
34.093 |
35 |
|
3 |
35.752 |
35.319 |
36 |
|
1.5 |
37.376 |
37.160 |
37.5 |
M40 |
3 |
36.752 |
36.319 |
37 |
|
1.5 |
38.376 |
38.160 |
38.5 |
M42 |
4.5 |
37.129 |
36.479 |
37.5 |
|
3 |
38.752 |
38.319 |
39 |
|
1.5 |
40.376 |
40.160 |
40.5 |
M45 |
4.5 |
40.129 |
39.479 |
40.5 |
|
3 |
41.752 |
41.319 |
42 |
|
1.5 |
43.376 |
43.160 |
43.5 |
M48 |
5 |
42.587 |
41.866 |
43 |
|
3 |
44.752 |
44.319 |
45 |
|
1.5 |
46.376 |
46.160 |
46.5 |
M50 |
3 |
46.752 |
46.319 |
47 |
|
1.5 |
48.376 |
48.160 |
48.5 |
M52 |
5 |
46.587 |
45.866 |
47 |
|
3 |
48.752 |
48.319 |
49 |
|
1.5 |
50.376 |
50.160 |
50.5 |
M55 |
4 |
50.670 |
50.093 |
|
|
2 |
52.835 |
52.546 |
|
M56 |
5.5 |
50.046 |
49.252 |
50.5 |
|
4 |
51.670 |
51.093 |
|
|
2 |
53.835 |
53.546 |
|
M58 |
4 |
53.670 |
53.093 |
|
|
2 |
55.835 |
55.546 |
|
M60 |
5.5 |
54.046 |
53.252 |
54.5 |
|
4 |
55.670 |
55.093 |
|
|
2 |
57.835 |
57.546 |
|
M62 |
4 |
57.670 |
57.093 |
|
|
2 |
59.835 |
59.546 |
|
M64 |
6 |
57.505 |
56.639 |
58 |
|
4 |
59.670 |
59.093 |
60 |
|
2 |
61.835 |
61.546 |
|
M65 |
4 |
60.670 |
60.093 |
|
M68 |
6 |
61.505 |
60.639 |
62 |
|
4 |
63.670 |
63.093 |
|
M70 |
6 |
63.505 |
62.639 |
|
|
4 |
65.670 |
65.093 |
|
M72 |
6 |
65.505 |
64.639 |
|
|
4 |
67.670 |
67.093 |
68 |
M75 |
4 |
70.670 |
70.093 |
|
M76 |
6 |
69.505 |
68.639 |
|
|
4 |
71.670 |
71.093 |
|
M78 |
2 |
75.835 |
75.546 |
|
M80 |
6 |
73.505 |
72.639 |
74 |
|
4 |
75.670 |
75.093 |
|
M82 |
2 |
79.835 |
79.546 |
|
M85 |
6 |
78.505 |
77.639 |
|
|
4 |
80.670 |
80.093 |
|
M90 |
6 |
83.505 |
82.639 |
|
|
4 |
85.670 |
85.093 |
|
M95 |
6 |
88.505 |
87.639 |
89 |
|
4 |
90.670 |
90.093 |
|
M100 |
6 |
93.505 |
92.639 |
|
|
4 |
95.670 |
95.093 |
|
Trubkový závit G
|
Počet závitů na palec |
Stoupání [mm] |
Průměr d [mm] |
Průměr D1 [mm] |
Průměr vrtáku [mm] |
G 1/16" |
28 |
0,907 |
7,723 |
6,561 |
6.7 |
G 1/8" |
28 |
0,907 |
9,728 |
8,566 |
8.7 |
G 1/4" |
19 |
1,337 |
13,157 |
11,445 |
11.6 |
G 3/8" |
19 |
1,337 |
16,662 |
14,95 |
15.25 |
G 1/2" |
14 |
1,814 |
20,955 |
18,631 |
19 |
G 5/8" |
14 |
1,814 |
22,911 |
20,587 |
20.75 |
G 3/4" |
14 |
1,814 |
26,441 |
24,117 |
24.5 |
G 7/8" |
14 |
1,814 |
30,201 |
27,877 |
28 |
G 1" |
11 |
2,309 |
33,249 |
30,291 |
30.5 |
G 1 1/8" |
11 |
2,309 |
37,897 |
34,939 |
35 |
G 1 1/4" |
11 |
2,309 |
41,91 |
38,952 |
39.5 |
G 1 3/8" |
11 |
2,309 |
44,323 |
41,365 |
41.5 |
G 1 1/2" |
11 |
2,309 |
47,803 |
44,845 |
45 |
G 1 3/4" |
11 |
2,309 |
53,746 |
50,788 |
51 |
G 2" |
11 |
2,309 |
59,614 |
56,656 |
57 |
G 2 1/4" |
11 |
2,309 |
65,71 |
62,752 |
63 |
G 2 1/2" |
11 |
2,309 |
75,184 |
72,226 |
72.5 |
G 2 3/4" |
11 |
2,309 |
81,534 |
78,576 |
79 |
G 3" |
11 |
2,309 |
87,884 |
84,926 |
85.5 |
G 3 1/4" |
11 |
2,309 |
93,98 |
91,022 |
91.5 |
G 3 1/2" |
11 |
2,309 |
100,33 |
97,372 |
97.75 |
G 3 3/4" |
11 |
2,309 |
106,68 |
103,722 |
104 |
G 4" |
11 |
2,309 |
113,03 |
110,072 |
110.5 |
Závit Whitwort
|
Počet závitů na palec |
Stoupání [mm] |
Průměr d [mm] |
Průměr D1 [mm] |
Průměr vrtáku [mm] |
1/16" |
60 |
0.423 |
¨ |
1.050 |
1.5 |
3/32" |
48 |
0.529 |
2.381 |
1.703 |
1.9 |
1/8" |
40 |
0.635 |
3.175 |
2.362 |
2.5 |
5/32" |
32 |
0.793 |
3.969 |
2.952 |
3.2 |
3/16" |
24 |
1.058 |
4.762 |
3.407 |
3.7 |
7/32" |
24 |
1.058 |
5.556 |
4.201 |
4.5 |
1/4" |
20 |
1.270 |
6.350 |
4.724 |
5.1 |
5/16" |
18 |
1.411 |
7.938 |
6.131 |
6.5 |
3/8" |
16 |
1.588 |
9.525 |
7.492 |
7.9 |
7/16" |
14 |
1.814 |
11.113 |
8.789 |
9.2 |
1/2" |
12 |
2.117 |
12.700 |
9.990 |
10.4 |
9/16" |
12 |
2.117 |
14.290 |
11.580 |
11.89 |
5/8" |
11 |
2.309 |
15.876 |
12.918 |
13.40 |
3/4" |
10 |
2.540 |
19.051 |
15.798 |
16.25 |
7/8" |
9 |
2.822 |
22.226 |
18.611 |
19.25 |
1" |
8 |
3.175 |
25.400 |
21.335 |
22.00 |
1 1/8" |
7 |
3.629 |
28.576 |
23.929 |
24.50 |
1 1/4" |
7 |
3.629 |
31.751 |
27.104 |
27.25 |
1 3/8" |
6 |
4.233 |
34.926 |
29.505 |
30.25 |
1 1/2" |
6 |
4.233 |
38.100 |
32.680 |
33.50 |
1 5/8" |
5 |
5.080 |
41.277 |
34.771 |
35.50 |
1 3/4" |
5 |
5.080 |
44.452 |
37.946 |
38.50 |
1 7/8" |
4.5 |
5.645 |
47.627 |
40.398 |
41.25 |
2" |
4.5 |
5.645 |
50.802 |
43.573 |
44.50 |
2 1/4" |
4 |
6.350 |
57.152 |
49.020 |
50.00 |
2 1/2" |
4 |
6.350 |
63.502 |
55.370 |
56.00 |
2 3/4" |
3.5 |
7.257 |
69.853 |
60.558 |
61.50 |
3" |
3.5 |
7.257 |
76.203 |
66.909 |
68.00 |
3 1/4" |
3.25 |
7.816 |
82.553 |
72.544 |
73.75 |
3 1/2" |
3.25 |
7.816 |
88.903 |
78.894 |
80.00 |
3 3/4" |
3.000 |
8.467 |
95.254 |
84.410 |
85.50 |
4" |
3.000 |
8.467 |
101.604 |
90.760 |
92.00 |
4 1/4" |
2.875 |
8.835 |
107.954 |
96.639 |
98.00 |
4 1/2" |
2.875 |
8.835 |
114.304 |
102.990 |
104.20 |
4 3/4" |
2.75 |
9.237 |
120.665 |
108.625 |
110.00 |
5" |
2.75 |
9.237 |
127.005 |
115.176 |
116.50 |
5 1/4" |
2.65 |
9.677 |
133.355 |
120.963 |
122.50 |
5 1/2" |
2.65 |
9.677 |
139.705 |
127.313 |
128.50 |
5 3/4" |
2.5 |
10.160 |
146.055 |
133.043 |
134.50 |
6" |
2.5 |
10.160 |
152.406 |
139.394 |
141.00 |
Závit UNC
|
Počet závitů na palec |
Stoupání [mm] |
Průměr d [mm] |
Průměr vrtáku [mm] |
No.1 |
64 |
0.397 |
1.854 |
1.50 |
No.2 |
56 |
0.453 |
2.184 |
1.80 |
No.3 |
48 |
0.529 |
2.515 |
2.10 |
No.4 |
40 |
0.635 |
2.845 |
2.35 |
No.5 |
40 |
0.635 |
3.175 |
2.65 |
No.6 |
32 |
0.794 |
3.505 |
2.85 |
No.8 |
32 |
0.794 |
4.166 |
3.50 |
No.10 |
24 |
1.058 |
4.826 |
4.00 |
No.12 |
24 |
1.058 |
5.486 |
4.65 |
1/4" |
20 |
1.270 |
6.350 |
5.35 |
5/16" |
18 |
1.411 |
7.938 |
6.8 |
3/8" |
16 |
1.587 |
9.525 |
8.25 |
7/16" |
14 |
1.814 |
11.112 |
9.65 |
1/2" |
13 |
1.954 |
12.700 |
11.15 |
9/16" |
12 |
2.117 |
14.288 |
12.60 |
5/8" |
11 |
2.309 |
15.875 |
14.50 |
3/4" |
10 |
2.540 |
19.050 |
17.00 |
7/8" |
9 |
2.822 |
22.225 |
20.00 |
1" |
8 |
3.175 |
25.400 |
22.85 |
1 1/8" |
7 |
3.628 |
28.575 |
25.65 |
1 1/4" |
7 |
3.628 |
31.750 |
28.85 |
1 3/8" |
6 |
4.233 |
34.925 |
31.55 |
1 1/2" |
6 |
4.233 |
38.100 |
34.70 |
1 3/4" |
5 |
5.080 |
44.450 |
40.40 |
2" |
4 1/2 |
5.644 |
50.800 |
46.30 |
2 1/4" |
4 1/2 |
5.644 |
57.150 |
52.65 |
2 1/2" |
4 |
6.350 |
63.500 |
58.50 |
2 3/4" |
4 |
6.350 |
69.850 |
64.75 |
3" |
4 |
6.350 |
76.200 |
71.10 |
3 1/4" |
4 |
6.350 |
82.550 |
77.45 |
3 1/2" |
4 |
6.350 |
88.900 |
83.80 |
3 3/4" |
4 |
6.350 |
95.250 |
90.15 |
4" |
4 |
6.350 |
101.600 |
96.50 |
Závit UNF
|
Počet závitů na palec |
Stoupání [mm] |
Průměr d [mm] |
Průměr vrtáku [mm] |
No.1 |
80 |
0.317 |
1.524 |
1.25 |
No.2 |
72 |
0.353 |
1.854 |
1.55 |
No.3 |
64 |
0.397 |
2.184 |
1.90 |
No.4 |
56 |
0.453 |
2.515 |
2.15 |
No.5 |
48 |
0.529 |
2.845 |
2.40 |
No.6 |
44 |
0.577 |
3.175 |
2.70 |
No.8 |
40 |
0.635 |
3.505 |
2.95 |
No.10 |
36 |
0.705 |
4.166 |
3.50 |
No.12 |
32 |
0.794 |
4.826 |
4.10 |
12 |
28 |
0.907 |
5.486 |
4.70 |
1/4" |
28 |
0.907 |
6.350 |
5.50 |
5/16" |
24 |
1.058 |
7.938 |
6.90 |
3/8" |
24 |
1.058 |
9.525 |
8.50 |
7/16" |
20 |
1.270 |
11.112 |
9.90 |
1/2" |
20 |
1.270 |
12.700 |
11.50 |
9/16" |
18 |
1.411 |
14.288 |
12.90 |
5/8" |
18 |
1.411 |
15.875 |
14.50 |
3/4" |
16 |
1.587 |
19.050 |
17.50 |
7/8" |
14 |
1.814 |
22.225 |
20.40 |
1" |
12 |
2.117 |
25.400 |
23.25 |
1 1/8" |
12 |
2.117 |
28.575 |
26.50 |
1 1/4" |
12 |
2.117 |
31.750 |
29.50 |
1 3/8" |
12 |
2.117 |
34.925 |
32.75 |
1 1/2" |
12 |
2.117 |
38.100 |
36.00 |
Závit NPT
|
Počet závitů na palec |
Stoupání [mm] |
Průměr d [mm] |
Průměr vrtáku [mm] |
1/16" |
27 |
0,941 |
7,895 |
6 |
1/8" |
27 |
0,941 |
10,242 |
8,25 |
1/4" |
18 |
1,411 |
13,616 |
10,7 |
3/8" |
18 |
1,411 |
17,055 |
14,1 |
1/2" |
14 |
1,814 |
21,223 |
17,4 |
3/4" |
14 |
1,814 |
26,568 |
22,6 |
1" |
11,5 |
2,209 |
33,228 |
28,5 |
1 1/4" |
11,5 |
2,209 |
41,985 |
37 |
1 1/2" |
11,5 |
2,209 |
48,054 |
43,5 |
2" |
11,5 |
2,209 |
60,092 |
55 |
2 1/2" |
8 |
3,175 |
72,699 |
65,5 |
3" |
8 |
3,175 |
88,608 |
81,5 |
3 1/2" |
8 |
3,175 |
101,316 |
94,3 |
4" |
8 |
3,175 |
113,973 |
107 |
5" |
8 |
3,175 |
141,3 |
134,384 |
6" |
8 |
3,175 |
168,275 |
161,191 |
8" |
8 |
3,175 |
219,075 |
211,673 |
10" |
8 |
3,175 |
273,05 |
265,311 |
12" |
8 |
3,175 |
323,85 |
315,793 |