Общий каталог Yamawa 2021 - страница 714
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Каталоги Yamawa твердосплавные метчики для закаленной стали
23. Symbol for Standard Threads
British*
SP
| Thread symbol | Kinds of thread | Related Standard |
| UNS | Unifi ed special series | BS 1580 |
| B.S.W. | British Standard Whitworth coarse threads | BS 84 |
| B.S.F. | British Standard fi ne threads | BS 84 |
| BSP | British Standard pipe thread (corresponding to R, Re, Rp of ISO) | BS 21, 2779 |
| B.A. | B.A.-Screw threads | BS 93 |
| Acme | General purpose, Acme screw threads | BS 1104 |
| Buttress | Buttress threads | BS 1657 |
| BSC | Cycle threads | BS 811 |
| BSMO | Microscope objective threads | BS 3569 |
| E | Edison screw threads | BS 5042 |
SL
PO
- We left out the symbols after ISO standard was adopted.
ST
German*
| Thread symbol | Kinds of thread | Related Standard |
| GL | Glass containers thread | DIN 168 |
| S | Buttress thread | DIN 513,2781,20401 |
| Rd | Knuckle thread | DIN 262,3182, 7273, 15403,20400 |
| W | Whitworth-gewinde | DIN 168,477,6630,49301 |
| KS,KT | Screw siles for packages made of Plastics | DIN 6063 |
| E | Edison screw thread | DIN 40400 |
| Pg | Steel conduit thread | DIN 40430 |
| Vg | Automobil tire valve thread | DIN 7756 |
| Gf | Thread for freezing pipes | DIN 4930 |
| Gg | Threads for drill pipe | DIN 4941,20314 |
| HA | Thread for bone screws and nuts | DIN 58810 |
| FG | Bicycle threads | DIN 79012 |
ROLL
CARBIDE
HAND
- We left out the symbols after ISO standard was adopted.
TAPS
EG (STI)
SPECIAL
THREADS,