Orukọ ọja | Awọn boluti ori square |
Oun elo | Ti a ṣe lati irin-irin 304, awọn skru wọnyi ni atako kẹmika ti o dara ati pe o le jẹ kikuru oofa. Wọn tun mọ bi irin ti ko ni irin |
Iru ori | Ori square |
Gigun | Ti wa ni wiwọn lati ori |
Iru okun | Oofa okun, okun itanran. Awọn okun alapọpo ni boṣewa ile-iṣẹ; Yan awọn skru wọnyi ti o ko ba mọ ipolowo tabi tẹle fun inch. Awọn okun ti o dara ati ni afikun-itanran ni aye lati yago fun loosening lati ariwo; Finer o tẹle, ti o dara julọ resistance. |
Ohun elo | O to idaji agbara awọn skru alabọde-alabọde, awọn skru wọnyi le ṣee lo fun awọn ohun elo oju ina, gẹgẹ bi idabobo awọn panẹli wiwọle. Awọn ẹgbẹ alapin nla jẹ ki wọn rọrun lati mu pẹlu wrench ki o tọju wọn lati yiyi ni awọn iho square. |
Idiwọn | Awọn skru ti o pade Asme B1.1, AsME B18.2.1, ni ibamu pẹlu awọn iṣedede fun awọn iwọn. |
1.
2. Awọn okun onina ni boṣewa ile-iṣẹ.
3. Awọn okun ti o dara ati awọn okun afikun-itanran ni o wa laaye lati yago fun loosening lati ariwo; Finer o tẹle, ti o dara julọ resistance.
4. Iwọn ti boluti ori square jẹ tobi, eyiti o jẹ irọrun fun wrench lati wa ni di, tabi gbekele awọn ẹya miiran lati da iyipo duro; O tun le ṣee lo ni awọn apakan pẹlu T-Po. lati ṣatunṣe ipo ti bolut. Ipele cte cte jẹ igbagbogbo lo lori awọn ẹya rougrer.
5. Orí square ori boluti jẹ kanna bi Hexanan Bolt, ṣugbọn iwọn ori square ti bolut yii tobi ati ipa ipa tun tobi. O nigbagbogbo lo lori awọn ẹya ti o ni inira, o tun le ṣee lo ni awọn apakan pẹlu awọn iho t-apẹrẹ lati ṣatunṣe ipo bolut.
Dije okun | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 5/8 | 3/4 | 7/8 | 1 | 1-1 / 8 | 1-1 / 4 | 1-3 / 8 | 1-1 / 2 | ||
d | |||||||||||||||
d | 0.25 | 0.3125 | 0.375 | 0.4375 | 0,5 | 0.625 | 0.75 | 0.875 | 1 | 1.125 | 1.25 | 1.375 | 1.5 | ||
PP | Alai | 20 | 18 | 16 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | |
ds | max | 0.26 | 0.324 | 0.388 | 0.452 | 0,515 | 0.642 | 0.768 | 0.895 | 1.022 | 1.149 | 1.277 | 1.404 | 1.531 | |
min | 0.237 | 0.298 | 0.36 | 0.421 | 0.482 | 0.605 | 0.729 | 0.852 | 0.976 | 1.098 | 1.223 | 1.345 | 1.47 | ||
s | Iwọn yiyan | 3/8 | 1/2 | 9/16 | 5/8 | 3/4 | 15/16 | 1-1 / 8 | 1-5 / 16 | 1-1 / 2 | 1-11 / 16 | 1-7 / 8 | 2-1 / 16 | 2-1 / 4 | |
max | 0.375 | 0,5 | 0.562 | 0.625 | 0.75 | 0.938 | 1.125 | 1.312 | 1.5 | 1.688 | 1.875 | 2.062 | 2.25 | ||
min | 0.362 | 0.484 | 0.544 | 0.603 | 0.725 | 0.906 | 1.088 | 1.269 | 1.45 | 1.631 | 1.812 | 1.994 | 2.175 | ||
e | max | 0,53 | 0.707 | 0.795 | 0.884 | 1.061 | 1.326 | 1.591 | 1.856 | 2.12 | 2.386 | 2.652 | 2.917 | 3.182 | |
min | 0.498 | 0.665 | 0.747 | 0.828 | 0.995 | 1.244 | 1.494 | 1.742 | 1.991 | 2.239 | 2.489 | 2.738 | 2.986 | ||
k | Iwọn yiyan | 11/64 | 13/64 | 1/4 | 19/64 | 21/64 | 27/64 | 1/2 | 19/32 | 21/32 | 3/4 | 27/32 | 29/32 | 1 | |
max | 0.188 | 0.22 | 0.268 | 0.316 | 0.348 | 0.444 | 0,524 | 0.62 | 0.684 | 0.78 | 0.876 | 0.94 | 1.036 | ||
min | 0.156 | 0.186 | 0.232 | 0.278 | 0.308 | 0.4 | 0.476 | 0.568 | 0.628 | 0.72 | 0.812 | 0.872 | 0.964 | ||
r | max | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.06 | 0.06 | 0.06 | 0.09 | 0.09 | 0.09 | 0.09 | 0.09 | |
min | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | ||
b | L≤6 | 0.75 | 0.875 | 1 | 1.125 | 1.25 | 1.5 | 1.75 | 2 | 2.25 | 2.5 | 2.75 | 3 | 3.25 | |
L> 6 | 1 | 1.125 | 1.25 | 1.375 | 1.5 | 1.75 | 2 | 2.25 | 2.5 | 2.75 | 3 | 3.25 | 3.5 |