Dostawcy Prety gwintowane, seria calowa
Ten produkt podlega następującym normom:
Dane techniczne
Prety gwintowane, seria calowa
Ten produkt podlega następującym normom:
Standard ASME B18.31.3
Prety gwintowane
Prety gwintowane sa zazwyczaj produkowane w dlugosciach, miedzy innymi, 3 stóp, 6 stóp, 10 stóp i 12 stóp. Dlugosc pretów gwintowanych nalezy mierzyc od konca do konca. Tolerancja dlugosci dla dlugosci nominalnych 6 stóp i dluzszych wynosi ½ cala i ¼ cala dla dlugosci ponizej 6 stóp. W tej kategorii znajduja sie równiez nastepujace produkty: Prety gwintowane ze stali weglowej, gladkie i ocynkowane; Prety gwintowane ze stali weglowej ocynkowane ogniowo; Prety gwintowane ACME ze stali weglowej; W pelni gwintowane kolki gwintowane ze stali weglowej; Prety gwintowane ASTM A193 B7; ASTM A320 L7 – material srubowy ze stali stopowej do pracy w niskich temperaturach; Kolki gwintowane ASTM A320 L7; prety gwintowane ASTM A193 B16 – poddana obróbce cieplnej stal chromowo-molibdenowo-wanadowa do pracy w warunkach wysokiego cisnienia i wysokiej temperatury; prety gwintowane ze stali nierdzewnej; prety gwintowane ASTM A449 – stal hartowana i odpuszczana; prety gwintowane ASTM A242 – stal konstrukcyjna o wysokiej wytrzymalosci i zawartosci niskostopu.
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Dimensions in inches (1 inch=25.4 mm) - source ASME B18.31.3 Publication date: 2009 |
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|
d thread size
|
UNC
|
UNF
|
|
| Nr. of threads x inch | Nr. of threads x inch | ||
|
Nr° 0
|
64
|
80
|
|
|
Nr° 1
|
56
|
72
|
|
|
Nr° 2
|
48
|
64
|
|
|
Nr° 3
|
40
|
56
|
|
|
Nr° 4
|
40
|
48
|
|
|
Nr° 5
|
32
|
44
|
|
|
Nr° 6
|
32
|
40
|
|
|
Nr° 8
|
24
|
36
|
|
|
Nr° 10
|
24
|
32
|
|
|
Nr° 12
|
20
|
28
|
|
|
1/4
|
18
|
28
|
|
|
5/16
|
16
|
24
|
|
|
3/8
|
14
|
24
|
|
|
7/16
|
13
|
20
|
|
|
1/2
|
12
|
20
|
|
|
9/16
|
11
|
18
|
|
|
5/8
|
10
|
18
|
|
|
3/4
|
9
|
16
|
|
|
7/8
|
8
|
14
|
|
|
1
|
7
|
12
|
|
|
1 1/8
|
7
|
12
|
|
|
1 1/4
|
6
|
12
|
|
|
1 3/8
|
6
|
12
|
|
|
1 1/2
|
6
|
12
|
|
|
1 3/4
|
5
|
- | |
|
2
|
4.5
|
- | |
|
2 1/4
|
4.5
|
-
|
|
|
2 1/2
|
4
|
-
|
|
|
2 3/4
|
4
|
-
|
|
|
3
|
4
|
-
|
|
|
3 1/4
|
4
|
-
|
|
|
3 1/2
|
4
|
-
|
|
|
3 3/4
|
4
|
-
|
|
|
4
|
4
|
- | |
Standard BS 2693-2
Szpilki gwintowane - Czesc 2 - Zalecenia dotyczace szpilek wysokiej jakosci
|
Dimensions in mm - source BS 2693-2 Publication date: 08/1964 |
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Screw Thread d |
1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 9/16 | 5/8 | 3/4 | 7/8 | 1 | 1-1/8 | 1-1/4 | 1-3/8 | 1-1/2 | ||||||||||||||
|
Nr of threds per inch |
20 | 18 | 16 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | ||||||||||||||
| Major diameter | Hardness>160 hb | Max | 0.247 | 0.308 | 0.369 | 0.4305 | 0.492 | 0.554 | 0.614 | 0.736 | 0.86 | 0.9835 | 1.107 | 1.232 | 1.356 | 1.481 | ||||||||||||
| Min | 0.2408 | 0.302 | 0.3626 | 0.4233 | 0.4846 | 0.546 | 0.6056 | 0.727 | 0.8502 | 0.9727 | 1.0952 | 1.22 | 1.341 | 1.467 | ||||||||||||||
| Hardness>160 hb | Max | 0.247 | 0.309 | 0.371 | 0.433 | 0.495 | 0.558 | 0.6195 | 0.744 | 0.8685 | 0.9935 | 1.118 | 1.243 | 1.368 | 1.493 | |||||||||||||
| Min | 0.2408 | 0.303 | 0.3646 | 0.4258 | 0.4876 | 0.5495 | 0.6111 | 0.735 | 0.8587 | 0.9827 | 1.1062 | 1.2312 | 1.3538 | 1.4788 | ||||||||||||||
| Nonferrous metal | Max | 0.247 | 0.309 | 0.371 | 0.433 | 0.495 | 0.558 | 0.6195 | 0.744 | 0.8685 | 0.9935 | 1.118 | 1.243 | 1.368 | 1.493 | |||||||||||||
| Min | 0.2408 | 0.303 | 0.3646 | 0.4258 | 0.4876 | 0.5495 | 0.6111 | 0.735 | 0.8587 | 0.9827 | 1.1062 | 1.2312 | 1.3538 | 1.4788 | ||||||||||||||
| minor diameter | Max | 0.1932 | 0.2508 | 0.3053 | 0.3579 | 0.4140 | 0.4695 | 0.5233 | 0.6378 | 0.7503 | 0.8594 | 0.9640 | 1.0890 | 1.1477 | 2.3127 | |||||||||||||
Szczegóły
Prety gwintowane, seria calowa
|
Dimensions in inches (1 inch=25.4 mm) - source ASME B18.31.3 Publication date: 2009 |
|||
|
d thread size
|
UNC
|
UNF
|
|
| Nr. of threads x inch | Nr. of threads x inch | ||
|
Nr° 0
|
64
|
80
|
|
|
Nr° 1
|
56
|
72
|
|
|
Nr° 2
|
48
|
64
|
|
|
Nr° 3
|
40
|
56
|
|
|
Nr° 4
|
40
|
48
|
|
|
Nr° 5
|
32
|
44
|
|
|
Nr° 6
|
32
|
40
|
|
|
Nr° 8
|
24
|
36
|
|
|
Nr° 10
|
24
|
32
|
|
|
Nr° 12
|
20
|
28
|
|
|
1/4
|
18
|
28
|
|
|
5/16
|
16
|
24
|
|
|
3/8
|
14
|
24
|
|
|
7/16
|
13
|
20
|
|
|
1/2
|
12
|
20
|
|
|
9/16
|
11
|
18
|
|
|
5/8
|
10
|
18
|
|
|
3/4
|
9
|
16
|
|
|
7/8
|
8
|
14
|
|
|
1
|
7
|
12
|
|
|
1 1/8
|
7
|
12
|
|
|
1 1/4
|
6
|
12
|
|
|
1 3/8
|
6
|
12
|
|
|
1 1/2
|
6
|
12
|
|
|
1 3/4
|
5
|
- | |
|
2
|
4.5
|
- | |
|
2 1/4
|
4.5
|
-
|
|
|
2 1/2
|
4
|
-
|
|
|
2 3/4
|
4
|
-
|
|
|
3
|
4
|
-
|
|
|
3 1/4
|
4
|
-
|
|
|
3 1/2
|
4
|
-
|
|
|
3 3/4
|
4
|
-
|
|
|
4
|
4
|
- | |
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