Ihe | Ihe nchacha ọkụ; Ọcha dị larịị |
Isi ngwaahịa | DIN125 DIN9021 |
Nha | M4-M64 |
Isi okwu | Ihe nchacha okirikiri dị larịị |
Ihe onwunwe | Carbon ígwè: Q195, Q235, 1035, 1045, 65Mn |
Ọkwa | 4.8,8.8,10.9,12.9 |
Ọkọlọtọ | GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS wdg |
Ndị na-abụghị ọkọlọtọ | OEM dị, dị ka eserese ma ọ bụ sample |
Mechaa | Plain, Zinc Plated(Kpaara/Blue/Yellow/Black), ojii, HDG, Dacromet |
Asambodo | ISO9001, SGS |
ngwugwu | 5kg 10kg 25kg akpa / katọn + pallet ma ọ bụ ahaziri. |
Ngwa | Ụlọ ọrụ dị arọ, ụlọ ọrụ na-ere ahịa, ụlọ ọrụ izugbe, ụgbọala |
Nha |
M |
d |
dc |
h |
|||
Maka nha eri |
min |
max |
min |
max |
min |
max |
|
φ3.2 |
M3 |
3.2 |
3.38 |
6.64 |
7 |
0.45 |
0.55 |
φ3.7 |
M3.5 |
3.7 |
3.88 |
7.64 |
8 |
0.45 |
0.55 |
φ4.2 |
M4 |
4.3 |
4.48 |
8.64 |
9 |
0.7 |
0.9 |
φ5.3 |
M5 |
5.3 |
5.48 |
9.64 |
10 |
0.9 |
1.1 |
φ6.4 |
M6 |
6.4 |
6.62 |
11.57 |
12 |
1.4 |
1.8 |
φ7.4 |
M7 |
7.4 |
7.64 |
13.57 |
14 |
1.4 |
1.8 |
φ8.4 |
M8 |
8.4 |
8.64 |
15.57 |
16 |
1.4 |
1.8 |
φ10.5 |
M10 |
10.5 |
10.77 |
19.48 |
20 |
1.8 |
2.2 |
φ13 |
M12 |
13 |
13.27 |
23.48 |
24 |
2.3 |
2.7 |
φ15 |
M14 |
15 |
15.27 |
27.48 |
28 |
2.3 |
2.7 |
φ17 |
M16 |
17 |
17.27 |
29.48 |
30 |
2.7 |
3.3 |
φ19 |
M18 |
19 |
19.33 |
33.38 |
34 |
2.7 |
3.3 |
φ21 |
M20 |
21 |
21.33 |
36.38 |
37 |
2.7 |
3.3 |
φ23 |
M22 |
23 |
23.33 |
38.38 |
39 |
2.7 |
3.3 |
φ25 |
M24 |
25 |
25.33 |
43.38 |
44 |
3.7 |
4.3 |
φ27 |
M26 |
27 |
27.33 |
49.38 |
50 |
3.7 |
4.3 |
φ28 |
M27 |
28 |
28.33 |
49.38 |
50 |
3.7 |
4.3 |
φ29 |
M28 |
29 |
29.33 |
49.38 |
50 |
3.7 |
4.3 |
φ31 |
M30 |
31 |
31.39 |
55.26 |
56 |
3.7 |
4.3 |
φ33 |
M32 |
33 |
33.62 |
58.8 |
60 |
4.4 |
5.6 |
φ34 |
M33 |
34 |
34.62 |
58.8 |
60 |
4.4 |
5.6 |
φ36 |
M35 |
36 |
36.62 |
64.8 |
66 |
4.4 |
5.6 |
φ37 |
M36 |
37 |
37.62 |
64.8 |
66 |
4.4 |
5.6 |
φ39 |
M38 |
39 |
39.62 |
70.8 |
72 |
5.4 |
6.6 |
φ40 |
M39 |
40 |
40.62 |
70.8 |
72 |
5.4 |
6.6 |
φ41 |
M40 |
41 |
41.62 |
70.8 |
72 |
5.4 |
6.6 |
φ43 |
M41 |
43 |
43.62 |
76.8 |
78 |
6 |
8 |
φ46 |
M45 |
46 |
46.62 |
83.6 |
85 |
6 |
8 |
φ50 |
M48 |
50 |
50.62 |
90.6 |
92 |
7 |
9 |
φ52 |
M50 |
52 |
52.74 |
90.6 |
92 |
7 |
9 |
φ54 |
M52 |
54 |
54.74 |
96.6 |
98 |
7 |
9 |
φ57 |
M55 |
57 |
57.74 |
103.6 |
105 |
8 |
10 |
φ58 |
M56 |
58 |
58.74 |
103.6 |
105 |
8 |
10 |
φ60 |
M58 |
60 |
60.74 |
108.6 |
110 |
8 |
10 |
φ62 |
M60 |
62 |
62.74 |
108.6 |
110 |
8 |
10 |
φ66 |
M64 |
66 |
66.74 |
113.6 |
115 |
8 |
10 |
φ70 |
M68 |
70 |
70.74 |
118.6 |
120 |
9 |
11 |
φ74 |
M72 |
74 |
74.74 |
123.4 |
125 |
9 |
11 |
(1) Gịnị bụ flat washers maka?
Flat washers prevent sinking of bearing surfaces,The main role of flat washers is to increase the size of a screw’s bearing surface area, and reduce the surface pressure applied on the fastened object.
(2)Kedu ihe dị iche n'etiti igwe na-asa akwa na igwe washer?
Onye na-asa akwa fender, n'agbanyeghị na ọ dị ka ọkọlọtọ ọkọlọtọ, dị iche na dayameta dị n'èzí na-adịkarị ka ọ na-adịkarị karịa oghere etiti. Site na imewe a, enwere ike idobe ihe nkpuchi fender n'okpuru isi nke bolt ma ọ bụ nut iji nyere aka kesaa ike etinyere mgbe ị na-agbatị.
(3)Achọrọ m igwe ịsa akwa nke nwere igwe mkpuchi mkpọchi?
A na-eji igwe na-asa mmiri dị larịị na-amụba ebe dị elu iji kesaa nke ọma ike etinyere na ịgbachi ngwa ngwa. A na-eji ihe mkpochi akpọchi dị ka ụzọ isi mepụta esemokwu n'oge a na-emesi ike iji nyere aka mee ka akị ahụ ghara ịrụ ọrụ nke ọma ma emechaa.
(4) Kedu ihe na-aga nke mbụ mkpọchi washer ma ọ bụ flat washer?
Mgbe ejiri ya nke ọma, igwe mkpuchi mkpọchi ga-edobe akị ma ọ bụ eriri eriri ọzọ. Iji nyere ya aka imezu nke a, tinye ihe nkpuchi mkpọchi na mbụ, n'okpuru ihe nkedo. Ọ bụrụ na ọrụ gị na-akpọ maka ndị na-asa akwa ma ọ bụ ihe ngwaike ndị ọzọ, ha kwesịrị ịga n'ihu n'ihu igwe mkpuchi mkpọchi ka o wee jide ha.