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H.J Tech Industry  Has Grown To Become A  Professional  Washers,Pipe Clamps,Funuture Reinforcements,Construction Brackets,Stamping Parts Manufacturer  in China.
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H.J Tech Industry is certificated according to the ISO 9001:2000 since 2005 and the Production Process Controls:
At the entrance;
During the production;
At the end of the process;
Also  many kinds of quality tests are supported.

Products
Flat Washer > DIN 137

Product name: DIN 137
Item No.:
DIN 137A 波形弹簧垫圈
DIN 137A Curved spring washer
DIN 137A Arruela Ondulada
DIN 137A Federscheiben

DIN 137A Metric Curved spring washers
规 格
Size
内 径
d1
外 径
d2
厚 度
S
M2.5
2.8
5.5
0.3
M3
3.2
6
0.4
M3.5
3.7
7
0.4
M4
4.3
8
0.5
M5
5.3
10
0.5
M6
6.4
11
0.5
M7
7.4
12
0.5
M8
8.4
15
0.5
M10
10.5
18
0.8

DIN 137A 波形弹簧垫圈
DIN 137A Curved spring washer
DIN 137A Arruela Ondulada
DIN 137A Federscheiben

DIN 137B Metric Wave spring washers
规 格
Size
内 径
d1
外 径
d2
h
厚 度
S
Min
Max
M3
3.2
8
0.8
1.6
0.5
M3.5
3.7
8
0.9
1.8
0.5
M4
4.3
9
1.0
2.0
0.5
M5
5.3
11
1.1
2.2
0.5
M6
6.4
12
1.3
2.6
0.5
M7
7.4
14
1.5
3.0
0.8
M8
8.4
15
1.5
3.0
0.8
M10
10.5
21
2.1
4.2
1.0
M12
13
24
2.5
5.0
1.2
M14
15
28
3.0
6.0
1.6
M16
17
30
3.2
6.4
1.6
M18
19
34
3.3
6.6
1.6
M20
21
36
3.7
7.4
1.6
M22
23
40
3.9
7.8
1.5
M24
25
44
4.1
8.2
1.8
M27
28
50
4.7
9.4
2.0
Productions of spring washer DIN 137
Material
材料
Finished
Hardness

Carbon Steel

Q235;#45;#50;65Mn

碳钢
Plain/Self Colour (S/C)
HV100
Zinc Plated (ZP)
Zinc Yellow (YZP)
HV140
Zinc CR3+
Black Oxide (Black)
HV200
Hot Dip Galvanized (HDG)
Nickel
HV300
Phosphated
Dacrome
HRC32~45
Mechanical Galvanized
Stainless Steel
SS316;SS304
不锈钢
Polished
Bronze
磷铜
Polished
Copper
紫铜
Polished
Brass
黄铜
Polished
Aluminum
Polished
Fibre
红钢纸
No Finished
Descriptions
描述
DIN 137 Type A , with curved specifications
DIN 137 Type B ,with crinkle specifications
Applications
应用
DIN 137 Curved spring washers are primarily used in screwed joint reinforcements where a lower locking force is required. These washers can also be used to eliminate axial play.
Type A is recommended for screws with rounded heads and type B for screws with hexagon heads.
 
H.J TECH INDUSTRY LIMITED
Add:No.817 Jinyang Road ,Jiashan Zhejiang P.R. China
Phone: +86-573-84297069
Email:sales@hjfastener.com
Fax: +86-573-84297068
info@hjfastener.com
Website:www.hjfastener.com
www.hjtechfastener.com


Features


Description

DIN 137A 波形弹簧垫圈
DIN 137A Curved spring washer
DIN 137A Arruela Ondulada
DIN 137A Federscheiben

DIN 137A Metric Curved spring washers
规 格
Size
内 径
d1
外 径
d2
厚 度
S
M2.5
2.8
5.5
0.3
M3
3.2
6
0.4
M3.5
3.7
7
0.4
M4
4.3
8
0.5
M5
5.3
10
0.5
M6
6.4
11
0.5
M7
7.4
12
0.5
M8
8.4
15
0.5
M10
10.5
18
0.8

DIN 137A 波形弹簧垫圈
DIN 137A Curved spring washer
DIN 137A Arruela Ondulada
DIN 137A Federscheiben

DIN 137B Metric Wave spring washers
规 格
Size
内 径
d1
外 径
d2
h
厚 度
S
Min
Max
M3
3.2
8
0.8
1.6
0.5
M3.5
3.7
8
0.9
1.8
0.5
M4
4.3
9
1.0
2.0
0.5
M5
5.3
11
1.1
2.2
0.5
M6
6.4
12
1.3
2.6
0.5
M7
7.4
14
1.5
3.0
0.8
M8
8.4
15
1.5
3.0
0.8
M10
10.5
21
2.1
4.2
1.0
M12
13
24
2.5
5.0
1.2
M14
15
28
3.0
6.0
1.6
M16
17
30
3.2
6.4
1.6
M18
19
34
3.3
6.6
1.6
M20
21
36
3.7
7.4
1.6
M22
23
40
3.9
7.8
1.5
M24
25
44
4.1
8.2
1.8
M27
28
50
4.7
9.4
2.0
Productions of spring washer DIN 137
Material
材料
Finished
Hardness

Carbon Steel

Q235;#45;#50;65Mn

碳钢
Plain/Self Colour (S/C)
HV100
Zinc Plated (ZP)
Zinc Yellow (YZP)
HV140
Zinc CR3+
Black Oxide (Black)
HV200
Hot Dip Galvanized (HDG)
Nickel
HV300
Phosphated
Dacrome
HRC32~45
Mechanical Galvanized
Stainless Steel
SS316;SS304
不锈钢
Polished
Bronze
磷铜
Polished
Copper
紫铜
Polished
Brass
黄铜
Polished
Aluminum
Polished
Fibre
红钢纸
No Finished
Descriptions
描述
DIN 137 Type A , with curved specifications
DIN 137 Type B ,with crinkle specifications
Applications
应用
DIN 137 Curved spring washers are primarily used in screwed joint reinforcements where a lower locking force is required. These washers can also be used to eliminate axial play.
Type A is recommended for screws with rounded heads and type B for screws with hexagon heads.
 
H.J TECH INDUSTRY LIMITED
Add:No.817 Jinyang Road ,Jiashan Zhejiang P.R. China
Phone: +86-573-84297069
Email:sales@hjfastener.com
Fax: +86-573-84297068
info@hjfastener.com
Website:www.hjfastener.com
www.hjtechfastener.com
DIN 137.pdf


Address:No.817 Jinyang Road,Jiashan County,Jiaxing City,China Phone:+86-573-84297069 Fax:+86-573-84297068
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