Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
,
specialized in producing Nuts since
1985
,
Standard Nuts
(
GB / DIN / ISO / UNI / JIS / GOST / ANSI / ASTM
);
And
Special Nuts
( Slotted nuts,Nylon insert nuts,Flange Nuts,Self-hold Nuts,Square Nuts,Cap Nuts,etc.)
|
DIN 555 - M72 -Class8 - Black oxide
|
( samples with surface treatment of Black oxide )
Materrial and surface teatment can be replaced with as below:
|
Mechnical Property
|
Material
|
Surface Treatment
|
|
Class 6 / 8/ 10 /12
|
C45
40Cr
35CrMo
42CrMo
|
♦Plain+oil
♦Zinc Plated
♦Black Oxide
♦Phosphate
♦Dacromet
♦Geomet
|
P.S.:
Please contact us to re-quote the exact price before placing an order, due to material price is unstable.
|
d
|
M24
|
M27
|
M30
|
M33
|
M36
|
M39
|
M42
|
M45
|
M48
|
|
P
|
3
|
3
|
3.5
|
3.5
|
4
|
4
|
4.5
|
4.5
|
5
|
|
dw
|
33.2
|
38
|
42.7
|
46.5
|
51.1
|
55.9
|
59.9
|
64.7
|
69.4
|
|
e
min
|
39.55
|
45.2
|
50.85
|
55.37
|
60.79
|
66.44
|
71.3
|
76.95
|
82.6
|
|
m
|
17.95-20.05
|
20.95-23.05
|
22.95-25.05
|
24.95-27.05
|
27.95-30.05
|
29.75-32.25
|
32.75-35.25
|
34.75-37.25
|
36.75-39.25
|
|
mw
min
|
14.4
|
16.8
|
18.4
|
20
|
22.4
|
23.8
|
26.2
|
27.8
|
29.4
|
|
s
|
35-36
|
40-41
|
45-46
|
49-50
|
53.8-55
|
58.8-60
|
63.1-65
|
68.1-70
|
73.1-75
|
|
d
|
M52
|
M56
|
M60
|
M64
|
M72
|
M80
|
M90
|
M100
|
|
P
|
5
|
5.5
|
6
|
6
|
6
|
6
|
6
|
6
|
|
dw
|
72.4
|
78.7
|
83.4
|
88.2
|
97.7
|
107.2
|
121.1
|
135.4
|
|
e min
|
88.25
|
93.56
|
99.23
|
104.86
|
116.16
|
127.46
|
144.08
|
161.02
|
|
m
|
43.25-40.75
|
46.25-43.75
|
49.25-46.75
|
52.5-49.5
|
59.5-56.5
|
65.5-62.5
|
73.5-70.5
|
80.5-78.5
|
|
mw
min
|
32.6
|
35
|
37.4
|
39.6
|
45.2
|
50
|
56.4
|
62.8
|
|
s
|
78.1-80
|
82.8-85
|
87.8-90
|
92.8-95
|
102.8-105
|
112.8-115
|
127.5-130
|
142.5-145
|
Picture of mass production before packing.
↓
WHO
WE ARE
With over 35 years of experience,Tagong is the expert in the manufacturing standard fasteners and special fasteners.
Our passion for excellence has driven us to become a globe supplier.Our products have been export to Europe,
Australia,North America and South Asia.Well received by customer.
Established in 1985,our 60,000 square meters state-of-the-art manufacturing facility founded in Jinjiang City has a large
capacity to produce specialty fasteners to our customer's unique specifications,and drawings.We have and integrated
process of hot forging.It introduced advanced producing and inspection equipments .
Certificated with ISO9001/2015, GB/T19001-2016,and SGS certificate test.
Development
History
Production
Workshop