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Filetto BSW Whitworth
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BSW Whitworth
| BSW Whitworth |
 = 55° |
Ww |
D |
P |
Spp |
Dm |
|
| 1/16" |
1,587 |
0,423 |
60 |
1,315 |
1,2 |
| 3/32" |
2,381 |
0,529 |
48 |
2,041 |
1,9 |
| 1/8" |
3,175 |
0,635 |
40 |
2,768 |
2,5 |
| 5/32" |
3,969 |
0,793 |
32 |
3,459 |
3,2 |
| 3/16" |
4,762 |
1,058 |
24 |
4,084 |
3,7 |
| 7/32" |
5,556 |
1,058 |
24 |
4,878 |
4,5 |
| 1/4" |
6,350 |
1,270 |
20 |
5,537 |
5,1 |
| 5/16" |
7,938 |
1,411 |
18 |
7,034 |
6,5 |
| 3/8" |
9,525 |
1,588 |
16 |
8,509 |
7,9 |
| 7/16" |
11,113 |
1,814 |
14 |
9,951 |
9,2 |
| 1/2" |
12,700 |
2,117 |
12 |
11,345 |
10,4 |
| 5/8" |
15,876 |
2,309 |
11 |
14,397 |
13,4 |
| 3/4" |
19,050 |
2,540 |
10 |
17,424 |
16,25 |
| 7/8" |
22,225 |
2,822 |
9 |
20,419 |
19,25 |
| 1" |
25,400 |
3,175 |
8 |
23,368 |
22 |
| 1 1/8" |
28,575 |
3,629 |
7 |
26,253 |
24,5 |
| 1 1/4" |
31,750 |
3,629 |
7 |
29,428 |
27,75 |
| 1 3/8" |
34,925 |
4,233 |
6 |
32,215 |
30,25 |
| 1 1/2" |
38,100 |
4,233 |
6 |
35,391 |
33,5 |
| 1 5/8" |
41,276 |
5,080 |
5 |
38,024 |
35,5 |
| 1 3/4" |
44,450 |
5,080 |
5 |
41,199 |
38,5 |
| 1 7/8" |
47,625 |
5,645 |
4 1/2 |
44,012 |
41,25 |
| 2" |
50,800 |
5,645 |
4 1/2 |
47,187 |
44,5 |
| 2 1/4" |
57,150 |
6,350 |
4 |
53,086 |
50 |
| 2 1/2" |
63,500 |
6,350 |
4 |
59,436 |
56 |
| 2 3/4" |
69,850 |
7,257 |
3 1/2 |
65,205 |
61,5 |
| 3" |
76,200 |
7,257 |
3 1/2 |
71,556 |
68 |
| 3 1/4" |
82,550 |
7,816 |
3 1/4 |
77,548 |
73,75 |
| 3 1/2" |
88,900 |
7,816 |
3 1/4 |
83,899 |
80 |
| 3 3/4 |
95,250 |
8,467 |
3 |
89,832 |
85,5 |
| 4" |
101,600 |
8,467 |
3 |
96,182 |
92 |
| 4 1/4" |
107,950 |
8,835 |
2 7/8 |
102,297 |
98 |
| 4 1/2 |
114,300 |
8,835 |
2 7/8 |
108,647 |
104,2 |
| 4 3/4" |
120,650 |
9,237 |
2 3/4 |
114,740 |
110 |
| 5" |
127,000 |
9,237 |
2 3/4 |
121,090 |
116,5 |
| 5 1/4" |
133,350 |
9,677 |
2 5/8 |
127,159 |
122,5 |
| 5 1/2" |
139,700 |
9,677 |
2 5/8 |
133,509 |
128,5 |
| 5 3/4" |
146,050 |
10,16 |
2 1/2 |
139,549 |
134,5 |
| 6" |
152,400 |
10,16 |
2 1/2 |
145,900 |
141 |
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