BSF
Плашки кръгли BS 1127
за витвортова ситна резба по BS 84
Форма A
| Означение | P - брой навивки в 1\ | D Inc mm | L Inc mm | Брой на перата - Z | Артикулен номер |
| BSF3/16 | 32 | 13/16" (20.6) | 1/4" (6.35) | 3 | 6523 BSF 3/16x32 |
| BSF1/4 | 26 | 13/16" (20.6) | 1/4" (6.35) | 4 | 6523 BSF 1/4x26 |
| BSF1/4 | 26 | 1" (25.4) | 3/8" (9.5) | 4 | 6523 BSF 1/4x26-1 |
| BSF5/16 | 22 | 1" (25.4) | 3/8" (9.5) | 4 | 6523 BSF 5/16x22 |
| BSF3/8 | 20 | 1" (25.4) | 1/4" (6.35) | 4 | 6523 BSF 3/8x20 |
| BSF3/8 | 20 | 1.5/16" (33.4) | 7/16" (11.1) | 4 | 6523 BSF 3/8x20-1 |
| BSF7/16 | 18 | 1.5/16" (33.4) | 7/16" (11.1) | 4 | 6523 BSF 7/16x18 |
| BSF1/2 | 16 | 1.5/16" (33.4) | 7/16" (11.1) | 5 | 6523 BSF 1/2x16 |
| BSF3/8 | 20 | 1.1/2" (38.1) | 1/2" (12.7) | 4 | 6523 BSF 3/8x20-2 |
| BSF7/16 | 18 | 1.1/2" (38.1) | 1/2" (12.7) | 4 | 6523 BSF 7/16x18-1 |
| BSF1/2 | 16 | 1.1/2" (38.1) | 1/2" (12.7) | 5 | 6523 BSF 1/2x16-1 |
| BSF9/16 | 16 | 1.1/2" (38.1) | 1/2" (12.7) | 4 | 6523 BSF 9/16x16-1 |
| BSF5/8 | 14 | 1.1/2" (38.1) | 1/2" (12.7) | 5 | 6523 BSF 5/8x14 |
| BSF3/4 | 12 | 1.1/2" (38.1) | 1/2" (12.7) | 6 | 6523 BSF 3/4x12 |
| BSF5/8 | 14 | 2" (50.8) | 5/8" (15.9) | 5 | 6523 BSF 5/8x14-1 |
| BSF3/4 | 12 | 2" (50.8) | 5/8" (15.9) | 6 | 6523 BSF 3/4x12-1 |
| BSF7/8 | 11 | 2" (50.8) | 5/8" (15.9) | 5 | 6523 BSF 7/8x11 |