Cyflwyniad Cynnyrch
Mae gan Metric Lock Nuts nodwedd sy'n creu gweithred "cloi" nad yw'n barhaol. Mae Cnau Clo Torque ar y pryd yn dibynnu ar anffurfiad edau a rhaid eu clymu ymlaen ac i ffwrdd; nid ydynt yn gemegol a thymheredd cyfyngedig fel Nylon Insert Lock Nuts ond mae ailddefnyddio'n gyfyngedig o hyd. Mae Cnau K-Lock yn nyddu am ddim ac yn amldro. Mae ailddefnyddio Nylon Insert Lock Nuts yn gyfyngedig ac mae'r mewnosodiad neilon caeth yn agored i niwed gan rai cemegau ac eithafion tymheredd; mae angen rhwygo'r nyten ymlaen ac i ffwrdd hefyd. Gellir cyflenwi cnau dur platiog sinc hyd at Ddosbarth 10 a dur di-staen gydag edafedd sgriw peiriant bras a mân.
Cael gafael ar folltau metrig sy'n agored i ddirgryniad, traul, a newidiadau mewn tymheredd. Mae gan y cnau clo metrig hyn fewnosodiad neilon sy'n dal ar bolltau heb niweidio eu hedafedd. Mae ganddyn nhw edafedd traw mân, sy'n agosach at ei gilydd nag edafedd traw bras ac yn llai tebygol o lacio rhag dirgryniadau. Nid yw edafedd mân ac edafedd bras yn gydnaws. Gellir ailddefnyddio'r cnau clo hyn ond maent yn colli pŵer dal gyda phob defnydd.
Ceisiadau
Lock Nuts can be used for many different applications that include fastening wood, steel, and other construction materials for projects such as docks, bridges, highway structures, and buildings.
Black-oxide steel screws are mildly corrosion resistant in dry environments. Zinc-plated steel screws resist corrosion in wet environments. Black ultra-corrosion-resistant-coated steel screws resist chemicals and withstand 1,000 hours of salt spray.Coarse threads are the industry standard; choose these Hex nuts if you don’t know the threads per inch. Fine and extra-fine threads are closely spaced to prevent loosening from vibration; the finer the thread, the better the resistance.
The Lock Nuts is designed to fit a ratchet or spanner torque wrenches allowing you to tighten the nuts to your exact specifications. Grade 2 bolts tend to be used in construction for joining wood components. Grade 4.8 bolts are used in small engines. Grade 8.8 10.9 or 12.9 bolts provide high tensile strength. One advantage nuts fasteners have over welds or rivets is that they allow for easy disassembly for repairs and maintenance.
Manylebau edau |
M5 |
M6 |
M8 |
M10 |
M12 |
(M14) |
M16 |
M20 |
M24 |
M30 |
M36 |
|
D |
||||||||||||
P |
traw |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2 |
2.5 |
3 |
3.5 |
4 |
a |
Gwerth uchaf |
5.75 |
6.75 |
8.75 |
10.8 |
13 |
15.1 |
17.3 |
21.6 |
25.9 |
32.4 |
38.9 |
isafswm gwerth |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
20 |
24 |
30 |
36 |
|
d |
isafswm gwerth |
6.88 |
8.88 |
11.63 |
14.63 |
16.63 |
19.64 |
22.49 |
27.7 |
33.25 |
42.75 |
51.11 |
e |
isafswm gwerth |
8.79 |
11.05 |
14.38 |
17.77 |
20.03 |
23.36 |
26.75 |
32.95 |
39.55 |
50.85 |
60.79 |
h |
Gwerth uchaf |
7.2 |
8.5 |
10.2 |
12.8 |
16.1 |
18.3 |
20.7 |
25.1 |
29.5 |
35.6 |
42.6 |
isafswm gwerth |
6.62 |
7.92 |
9.5 |
12.1 |
15.4 |
17 |
19.4 |
23 |
27.4 |
33.1 |
40.1 |
|
m |
isafswm gwerth |
4.8 |
5.4 |
7.14 |
8.94 |
11.57 |
13.4 |
15.7 |
19 |
22.6 |
27.3 |
33.1 |
mw |
isafswm gwerth |
3.84 |
4.32 |
5.71 |
7.15 |
9.26 |
10.7 |
12.6 |
15.2 |
18.1 |
21.8 |
26.5 |
s |
Gwerth uchaf |
8 |
10 |
13 |
16 |
18 |
21 |
24 |
30 |
36 |
46 |
55 |
isafswm gwerth |
7.78 |
9.78 |
12.73 |
15.73 |
17.73 |
20.67 |
23.67 |
29.16 |
35 |
45 |
53.8 |
|
Thousand piece weight(Steel)≈kg |
1.54 |
2.94 |
6.1 |
11.64 |
17.92 |
27.37 |
40.96 |
73.17 |
125.5 |
256.6 |
441 |