Cyflwyniad Cynnyrch
Mae cnau hecs yn un o'r cnau mwyaf cyffredin sydd ar gael ac fe'u defnyddir gydag angorau, bolltau, sgriwiau, stydiau, gwiail wedi'u edafu ac ar unrhyw glymwr arall sydd â threads.Hex sgriw peiriant yn fyr ar gyfer hecsagon, sy'n golygu bod ganddynt chwe ochr.Hex n mae uts bron bob amser yn cael eu defnyddio ar y cyd â bollt paru i glymu rhannau lluosog gyda'i gilydd. Mae'r ddau bartner yn cael eu cadw gyda'i gilydd trwy gyfuniad o ffrithiant eu edafedd (gydag ychydig o anffurfiad elastig), ychydig o ymestyn y bollt, a chywasgu'r rhannau i'w dal gyda'i gilydd.
Er mwyn sicrhau cysylltiad edau llawn â'r nyten hecs, dylai bolltau/sgriwiau fod yn ddigon hir i ganiatáu o leiaf ddwy edefyn llawn i ymestyn y tu hwnt i wyneb y cnau ar ôl tynhau. I'r gwrthwyneb, dylai fod dwy edefyn llawn yn agored ar ochr pen y nyten i gwnewch yn siŵr bod modd tynhau'r gneuen yn iawn.
Ceisiadau
Gellir defnyddio cnau hecs ar gyfer llawer o wahanol gymwysiadau sy'n cynnwys cau pren, dur, a deunyddiau adeiladu eraill ar gyfer prosiectau megis dociau, pontydd, strwythurau priffyrdd ac adeiladau.
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 Hex 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 bolt s are used in small engines.Grade 8.8 10.9 or 12.9 bolt s provide high tensile strength.One advantage nuts fasteners have over welds or rivets is that they allow for easy disassembly for repairs and maintenance.
Maint edafeddog d |
M1
|
M1.2
|
M1.4
|
M1.6
|
(M1.7)
|
M2
|
(M2.3)
|
M2.5
|
(M2.6)
|
M3
|
(M3.5)
|
M4
|
M5
|
M6
|
(M7)
|
M8
|
||||||||||||||||||
P |
traw |
edau bras |
0.25 |
0.25 |
0.3 |
0.35 |
0.35 |
0.4 |
0.45 |
0.45 |
0.45 |
0.5 |
0.6 |
0.7 |
0.8 |
1 |
1 |
1.25 |
||||||||||||||||
agos-draw |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
1 |
||||||||||||||||||
agos-draw |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
||||||||||||||||||
m |
Uchafswm = enwol |
0.8 |
1 |
1.2 |
1.3 |
1.4 |
1.6 |
1.8 |
2 |
2 |
2.4 |
2.8 |
3.2 |
4 |
5 |
5.5 |
6.5 |
|||||||||||||||||
gwerth lleiaf |
0.55 |
0.75 |
0.95 |
1.05 |
1.15 |
1.35 |
1.55 |
1.75 |
1.75 |
2.15 |
2.55 |
2.9 |
3.7 |
4.7 |
5.2 |
6.14 |
||||||||||||||||||
mw |
gwerth lleiaf |
0.44 |
0.6 |
0.76 |
0.84 |
0.92 |
1.08 |
1.24 |
1.4 |
1.4 |
1.72 |
2.04 |
2.32 |
2.96 |
3.76 |
4.16 |
4.91 |
|||||||||||||||||
s |
Uchafswm = enwol |
2.5 |
3 |
3 |
3.2 |
3.5 |
4 |
4.5 |
5 |
5 |
5.5 |
6 |
7 |
8 |
10 |
11 |
13 |
|||||||||||||||||
gwerth lleiaf |
2.4 |
2.9 |
2.9 |
3.02 |
3.38 |
3.82 |
4.32 |
4.82 |
4.82 |
5.32 |
5.82 |
6.78 |
7.78 |
9.78 |
10.73 |
12.73 |
||||||||||||||||||
e ① |
gwerth lleiaf |
2.71 |
3.28 |
3.28 |
3.41 |
3.82 |
4.32 |
4.88 |
5.45 |
5.45 |
6.01 |
6.58 |
7.66 |
8.79 |
11.05 |
12.12 |
14.38 |
|||||||||||||||||
* |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
||||||||||||||||||
Mil o ddarnau o bwysau (dur) kg |
0.03 |
0.054 |
0.063 |
0.076 |
0.1 |
0.142 |
0.2 |
0.28 |
0.72 |
0.384 |
0.514 |
0.81 |
1.23 |
2.5 |
3.12 |
5.2 |
||||||||||||||||||
Maint edafeddog d |
M10
|
M12
|
(M14)
|
M16
|
(M18)
|
M20
|
(M22)
|
M24
|
(M27)
|
M30
|
(M33)
|
M36
|
(M39)
|
M42
|
(M45)
|
M48
|
||||||||||||||||||
P |
traw |
edau bras |
1.5 |
1.75 |
2 |
2 |
2.5 |
2.5 |
2.5 |
3 |
3 |
3.5 |
3.5 |
4 |
4 |
4.5 |
4.5 |
5 |
||||||||||||||||
agos-draw |
1 |
1.5 |
1.5 |
1.5 |
1.5 |
2 |
1.5 |
2 |
2 |
2 |
2 |
3 |
3 |
3 |
3 |
3 |
||||||||||||||||||
agos-draw |
1.25 |
1.25 |
/ |
/ |
2 |
1.5 |
2 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
||||||||||||||||||
m |
Uchafswm = enwol |
8 |
10 |
11 |
13 |
15 |
16 |
18 |
19 |
22 |
24 |
26 |
29 |
31 |
34 |
36 |
38 |
|||||||||||||||||
gwerth lleiaf |
7.64 |
9.64 |
10.3 |
12.3 |
14.3 |
14.9 |
16.9 |
17.7 |
20.7 |
22.7 |
24.7 |
27.4 |
29.4 |
32.4 |
34.4 |
36.4 |
||||||||||||||||||
mw |
gwerth lleiaf |
6.11 |
7.71 |
8.24 |
9.84 |
11.44 |
11.92 |
13.52 |
14.16 |
16.56 |
18.16 |
19.76 |
21.92 |
23.52 |
25.9 |
27.5 |
29.1 |
|||||||||||||||||
s |
Uchafswm = enwol |
17 |
19 |
22 |
24 |
27 |
30 |
32 |
36 |
41 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
|||||||||||||||||
gwerth lleiaf |
16.73 |
18.67 |
21.67 |
23.67 |
26.16 |
29.16 |
31 |
35 |
40 |
45 |
49 |
53.8 |
58.8 |
63.1 |
68.1 |
73.1 |
||||||||||||||||||
e ① |
gwerth lleiaf |
18.9 |
21.1 |
24.49 |
26.75 |
29.56 |
32.95 |
35.03 |
39.55 |
45.2 |
50.85 |
55.37 |
60.79 |
66.44 |
71.3 |
76.95 |
82.6 |
|||||||||||||||||
* |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
||||||||||||||||||
Mil o ddarnau o bwysau (dur) kg |
11.6 |
17.3 |
25 |
33.3 |
49.4 |
64.4 |
79 |
110 |
165 |
223 |
288 |
393 |
502 |
652 |
800 |
977 |
||||||||||||||||||
Maint edafeddog d |
(M52) |
M56 |
(M60) |
M64 |
(M68) |
M72 |
(M76) |
M80 |
(M85) |
M90 |
M100 |
M110 |
M125 |
M140 |
M160 |
|||||||||||||||||||
P |
traw |
edau bras |
5 |
5.5 |
5.5 |
6 |
6 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
|||||||||||||||||
agos-draw |
3 |
4 |
4 |
4 |
4 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
|||||||||||||||||||
agos-draw |
/ |
/ |
/ |
/ |
/ |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
/ |
/ |
|||||||||||||||||||
m |
Uchafswm = enwol |
42 |
45 |
48 |
51 |
54 |
58 |
61 |
64 |
68 |
72 |
80 |
88 |
100 |
112 |
128 |
||||||||||||||||||
gwerth lleiaf |
40.4 |
43.4 |
46.4 |
49.1 |
52.1 |
56.1 |
59.1 |
62.1 |
66.1 |
70.1 |
78.1 |
85.8 |
97.8 |
109.8 |
125.5 |
|||||||||||||||||||
mw |
gwerth lleiaf |
32.3 |
34.7 |
37.1 |
39.3 |
41.7 |
44.9 |
47.3 |
49.7 |
52.9 |
56.1 |
62.5 |
68.6 |
78.2 |
87.8 |
100 |
||||||||||||||||||
s |
Uchafswm = enwol |
80 |
85 |
90 |
95 |
100 |
105 |
110 |
115 |
120 |
130 |
145 |
155 |
180 |
200 |
230 |
||||||||||||||||||
gwerth lleiaf |
78.1 |
82.8 |
87.8 |
92.8 |
97.8 |
102.8 |
107.8 |
112.8 |
117.8 |
127.5 |
142.5 |
152.5 |
177.5 |
195.4 |
225.4 |
|||||||||||||||||||
e ① |
gwerth lleiaf |
|
88.25 |
93.56 |
99.21 |
104.86 |
110.51 |
116.16 |
121.81 |
127.46 |
133.11 |
144.08 |
161.02 |
172.32 |
200.57 |
220.8 |
254.7 |
|||||||||||||||||
* |
|
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
170 |
196 |
216 |
248 |
||||||||||||||||||
Mil o ddarnau o bwysau (dur) kg
|
1220 |
1420 |
1690 |
1980 |
2300 |
2670 |
3040 |
3440 |
3930 |
4930 |
6820 |
8200 |
13000 |
17500 |
26500 |