Copper Screw Manufacturers In China

China’s specialist CDA 110 Copper Machine and Set Screws Manufacturers

China Based Leading CDA 102 Copper Mirror Screws Suppliers in mumbai, China, check CDA 101 Cu Self Tapping Screw Price List.

Copper Screw is a highly electric conductive screw and it can be used in electric and electronic applications mainly. High Temperature Fasteners Inc. is a leading manufacturer and supplier of the different types of copper screws in different copper grades. The CDA 110 Copper Machine screw is made up of a 99.9% commercially pure copper material. This material has excellent electric and thermal conductivity, high corrosion resistance, high ductility, anneal resistance, cold working ability, no embrittlement and good forming and forging characteristics.

The Copper Set Screws is one of the types which is used in the electric and thermal applications. The commercially pure copper screws however are not very suitable as self tapping screws. They are inserted into premade bolt holes. The screws can range from 3mm to 254mm in length. The CDA 102 Copper Mirror Screws are made from the 102 copper material is 99.95% commercially pure copper and is even purer than the 110 copper products.

There are oxygen free versions of copper such as the CDA 101 Cu Self Tapping Screw. The self-tapping capacity of these screws are determined by the material surface on which they are driven on. As these are highly ductile material and have up to 55ksi minimum tensile strength, they cannot be applied on harder surfaces for self-tapping. Please feel free to contact us for the pricing and details of the different types of copper screws.

 

Copper Screws
Copper Screws
Cu Set ScrewsCu Set Screws
CDA 102 Copper Machine Screws
CDA 102 Copper Machine Screws

 

 

Copper Screws Specifications

Find here Copper Wood Screws Sizes


Specifications
:
CDA, Copper
Standard
:
CDA 101, CDA 102, CDA 110
Length
:
3 mm to 254 mm
Size
:
M3 – M56 | 3/6″ to 2″ | Custom Sizes
Type
:
Square Screws, Hex Head Screws, Lag Screws, Counter sunk Screws,Hex Screws

Make an inquiry to get best deal from Copper Sheet Metal and Thumb Screws Stockist in Shenzhen, Well known Copper Wood Screws Exporter in China.

Copper Screws Price In China

 
  • Cheap DIN571 Copper Hexagoal Wood Screws: Price US$ 0.001-US$ 0.10 / Piece
  • 4.8 8.8 Grade Carbon Steel Knurled Copper Black Oxide Thumb Screw Price US$ 0.012-US$ 0.05 / Piece
  • Copper countersunk phillips head screw: Price US$ 0.008-US$ 0.06 / Piece
  • High Quality Copper Hex Socket Head Cap Screw: Price:US$ 0.001-US$ 0.20 / Piece
  • Copper Rivet Rivet Head Screw: Price:US$ 0.01-US$ 0.15 / Piece
  • copper torx head screw : Price US$ 0.001-US$ 0.01 / Piece
  • Copper Fitting Part Machine Screw: Price US$ 0.01-US$ 0.20 / Piece
  • Round head copper wood screw: Price US$ 0.001-US$ 0.01 / Piece
  • soft copper tip set screw: Price US$ 0.06-US$ 0.20 / Piece

Please note this is an approx Cost of Copper Screws China. For final Copper Self Tapping Screws price list please mail us.

Copper Screws suppliers

  
Copper Lag Screw
Copper Lag Screw
CDA 102 Copper Eye Screw
CDA 102 Copper Eye Screw
Copper Concrete Screw
Copper Concrete Screw
CDA 102 Copper Thumb ScrewCDA 102 Copper Thumb Screw
  
Copper Socket Head Cap Screw
Copper Socket Head Cap Screw
Grade CDA 102 Copper Wing Screw
Grade CDA 102 Copper Wing Screw
Copper Roofing Screw
Copper Roofing Screw
Copper CDA 101 Self Tapping Screw
Copper CDA 101 Self Tapping Screw
  
Copper Self Drilling Screw
Copper Self Drilling Screw
CDA 110 Copper Set Screw
CDA 110 Copper Set Screw
Copper Wood Screw
Copper Wood Screw
CDA 102 Copper Coach Screw
CDA 102 Copper Coach Screw
CDA 102 Copper Countersuck Screw
CDA 102 Copper Countersuck Screw
CDA 110 Copper Deck Screw
CDA 110 Copper Deck Screw
Any Quantity Of Copper Wood Screws suppliers in Shenzhen, China, Find Amazing Deals from Copper Clipboard/ Mirror/ Sheet Metal Screws manufacturers in China
 
Copper Screws Size Chart

Copper Screws Size Chart

 
Copper Screws Torque Chart

Torque Specifications
Screw Size
Inches or #
Threads
Per Inch
Standard Dry Torque in Inch-Pounds
 
 
#2
56
2.5
2.6
64
3.0
3.2
#3
48
3.9
4.0
56
4.4
4.6
#4
40
5.2
5.5
48
6.6
6.9
#5
40
7.7
8.1
44
9.4
9.8
#6
32
9.6
10.1
40
12.1
12.7
#8
32
19.8
20.7
36
22.0
23.0
#10
24
22.8
23.8
32
31.7
33.1
Screw Size
Inches or #
Threads
Per Inch
Standard Dry Torque in Inch-Pounds
 
 
1/4
20
75.2
78.8
28
94.0
99.0
5/16
18
132
138
24
142
147
3/8
16
236
247
24
259
271
7/16
14
376
393
20
400
418
1/2
13
517
542
20
541
565
Screw Size
Inches or #
Threads
Per Inch
Standard Dry Torque in Inch-Pounds
 
 
9/16
12
682
713
18
752
787
5/8
11
1110
1160
18
1244
1301
3/4
10
1530
1582
16
1490
1558
7/8
9
2328
2430
14
2318
2420
1
8
3440
3595
14
3110
3250
Screw Size
Inches or #
Threads
Per Inch
Standard Dry Torque in Foot-Pounds
 
 
1 1/8
7
413
432
12
390
408
1 1/4
7
523
546
12
480
504
1 1/2

6

888
930
12
703
732
Copper Wood Screws Dimensions
Copper Wood Screws Dimensions
Wood Screws: Slotted & Phillips Flat Head Dimensions (ASME B18.6.1)

Nominal Size*

Phillips Driver Size

Head Diameter (A)
Head Height (H)  
Width of Slot (J)
Depth of Slot (T)
Dimension of Recess
Max
Min
Ref
Max
Min
Max
Min
Dia. Max (M)
Dia. Min (M)
Depth Max (G)
Depth Min (G)
Width Min (N)
2
1
.172
.147
.051
.031
.023
.023
.015
.102
.089
.063
.047
.017
3
1
.199
.141
.059
.035
.027
.027
.017
.107
.094
.068
.052
.018
4
1
.225
.195
.067
.039
.031
.030
.020
.128
.115
.089
.073
.018
5
2
.252
.220
.075
.043
.035
.034
.022
.154
.141
.086
.063
.027
6
2
.279
.244
.083
.048
.039
.038
.024
.174
.161
.106
.083
.029
7
2
.305
.268
.091
.048
.039
.041
.027
.189
.176
.121
.098
.030
8
2
.332
.292
.100
.054
.045
.045
.029
.204
.191
.136
.113
.032
9
2
.358
.316
.108
.054
.045
.049
.032
.214
.201
.146
.123
.033
10
3
.385
.340
.116
.060
.050
.053
.034
.258
.245
.146
.123
.034
12
3
.438
.389
.132
.067
.056
.060
.039
.283
.270
.171
.148
.036
14
3
.507
.452
.153
.075
.064
.070
.046
.283
.270
.171
.148
.036
16
3
.544
.485
.164
.075
.064
.075
.049
.303
.290
.191
.168
.039

 

Wood Screws round head screw dimensions

Wood Screws: Round Head Dimensions (ASME B18.6.1)

Nominal Size*

Phillips Driver Size

Head Diameter (A)
Head Height (H)  
Width of Slot (J)
Depth of Slot (T)
Dimension of Recess
Max
Min
Max
Min
Max
Min
Max
Min
Dia. Max (M)
Dia. Min (M)
Depth Max (G)
Depth Min (G)
Width Min (N)
2
1
.162
.146
.069
.059
.031
.023
.048
.037
.114
.101
.064
.042
.018
4
2
.211
.193
.086
.075
.039
.031
.058
.044
.130
.117
.083
.063
.019
5
2
.236
.217
.095
.083
.043
.035
.063
.047
.154
.141
.074
.046
.027
6
2
.260
.240
.103
.091
.048
.039
.068
.051
.162
.149
.084
.056
.027
7
2
.285
.264
.111
.099
.048
.039
.072
.055
.170
.157
.092
.066
.028
8
2
.309
.287
.120
.107
.054
.045
.077
.058
.178
.165
.101
.075
.030
9
2
.334
.311
.128
.115
.054
.045
.082
.062
.186
.173
.110
.084
.030
10
2
.359
.334
.137
.123
.060
.050
.087
.065
.195
.182
.119
.093
.031
12
3
.408
.382
.153
.139
.067
.056
.096
.073
.249
.236
.125
.099
.032
14
3
.457
.429
.170
.155
.075
.064
.106
.080
.265
.252
.142
.116
.034

* Click on the nominal size to find products.

Wood Screws oval head screw dimensions

Wood Screws: Oval Head Dimensions (ASME B18.6.1)

Nominal Size*

Phillips Driver Size

Head Diameter (A)
Head Height (H)  
Width of Slot (J)
Depth of Slot (T)
Dimension of Recess
Max
Min
Side Height (Ref.)
Total Height Max
Total Height Min
Max
Min
Max
Min
Dia. Max (M)
Dia. Min (M)
Depth Max (G)
Depth Min (G)
Width Min (N)
4
1
.225
.195
.067
.104
.084
.039
.031
.059
.049
.136
.123
.094
.077
.019
5
2
.252
.220
.075
.116
.095
.043
.035
.067
.055
.158
.145
.085
.061
.028
6
2
.279
.244
.083
.128
.105
.048
.039
.074
.060
.178
.165
.105
.080
.030
8
2
.332
.292
.100
.152
.126
.054
.045
.088
.072
.205
.192
.131
.106
.033
9
2
.358
.316
.108
.164
.137
.054
.045
.095
.078
.216
.203
.144
.119
.034
10
3
.385
.340
.116
.176
.148
.060
.050
.103
.084
.261
.248
.142
.118
.037
12
3
.438
.389
.132
.200
.169
.067
.056
.117
.096
.283
.270
.165
.140
.040

*Click on the nominal size to find products.

Wood Screws Thread & Body Diameter

Wood Screws: Thread & Body Diameter – Cut & Rolled Thread Types

Nominal Size* or Basic Screw Diameter

Threads Per Inch
Major Thread Diameter (D)  
Body Diameter – (E) Cut Thread
Body Diameter – (E) Rolled Thread
Thread Depth (F)
Max
Min
Max
Min
Max
Min
Min
2
.086
26
.090
.079
.090
.079
.075
.064
.010
3
.099
24
.103
.092
.103
.092
.086
.075
.014
4
.112
22
.116
.105
.116
.105
.095
.084
.016
5
.125
20
.129
.118
.129
.118
.107
.096
.018
6
.138
18
.142
.131
.142
.131
.118
.107
.020
7
.151
16
.155
.144
.155
.144
.127
.116
.022
8
.164
15
.168
.157
.168
.157
.136
.125
.023
9
.177
14
.181
.170
.181
.170
.147
.136
.026
10
.190
13
.194
.183
.194
.183
.157
.146
.030
12
.216
11
.220
.209
.220
.209
.176
.165
.031
14
.242
10
.246
.235
.246
.235
.201
.190
.035
16
.268
9
.272
.261
.272
.261
.214
.203
.038

* Click on the nominal size to find products.

Copper Socket Head Cap Screws Dimensions

Copper Socket Head Cap Screws Dimensions

* Click on the nominal size to find products  
Nominal
Thread.
Hex Socket Size
Body diameter and Head height
Head Dia
Soc. length
Size
Pitch
 
Max
Min
Max
Min
 
 
 
J
D /H
A
K
M3
0.5
2.50
3.00
2.86
5.50
5.20
1.3
M4
0.70
3.00
4.00
3.82
7.00
6.64
2.00
M5
0.8
4.00
5.00
4.82
8.50
8.14
2.70
M6
1.0
5.00
6.00
5.82
10.00
9.64
3.30
M8
1.25
6.00
8.00
7.78
13.00
12.57
4.3
M10
1.5
8.00
10.00
9.78
16.00
15.57
5.50
M12
1.75
10.00
12.00
11.73
18.00
17.57
6.60
M16
2.0
14.00
16.00
15.73
24.00
23.48
8.80
M20
2.5
17.00
20.00
19.67
30.00
29.48
10.70
M24
3.0
19.00
24.00
23.67
36.00
35.38
12.90
Copper Countersunk Screw Dimensions

Copper Countersunk Screw Dimensions
Nominal size
Body Dia
Thread Pitch
Hex Socket Size
Max Cone Dia
Head Dia
Head Height
Soc. length

  
 
D(max)
D(min)

  
 
J
A1
A_max
A_Min
H
K
M3
3.00
2.86
0.5
2,0
6,72
6,00
5,82
1,86
1,05
M4
4.00
3.82
0.70
2,5
8,96
8,00
7,78
2,48
1,49
M5
5.00
4.82
0.8
3,0
11,2
10,00
9,78
3,1
1,86
M6
6.00
5.82
1.0
4,0
13,44
12,00
11,75
3,72
2,16
M8
8.00
7.78
1.25
5,0
17,92
16,00
15,73
4,96
2,85
M10
10.00
9.78
1.5
6,0
22,4
20,00
19,67
6,2
3,60
M12
12.00
11.73
1.75
8,0
26,88
24,00
23,67
7,44
4,35
M16
16.00
15.73
2.0
10,0
33,6
32,00
29,67
8,8
4,89
M20
20.00
19.67
2.5
10,0
40,32
40,00
35,61
10,16
5,49

 

 
Copper Screws Chemical Composition

Material designation
COMPOSITION %
Element
Cu
Ag
Bi
O
P
Pb
Other elements (see note)
Symbol
Number
Total
Excluding
Cu-ETP
CW004A
min.
max.
99,90(1)


0,0005

0,040(2)


0,005

0,03
Ag. O
Cu-FRHC
CW005A
min.
max.
99,90(1)



0,040(2)



0,04
Ag. O
Cu-OF
CW008A
min.
max.
99,95(1)


0,0005
– 
-(3)


0,005

0,03
Ag.
CuAg 0,04
CW0011A
min.
max.
Balance
0,03
0,05

0,0005

0,040



0,03
Ag. O
CuAg 0,07
CW0012A
min.
max.
Balance
0,06
0,08

0,0005

0,040



0,03
Ag. O
CuAg 0,10
CW0013A
min.
max.
Balance
0,08
0,12

0,0005

0,040



0,03
Ag. O
CuAg 0,04P
CW0014A
min.
max.
Balance
0,03
0,05

0,0005
– 
-(3)
0,001
0,007


0,03
Ag. P
CuAg 0,07P
CW0015A
min.
max.
Balance
0,06
0,08

0,0005

-(3)
0,001
0,007


0,03
Ag. P
CuAg 0,10P
CW0016A
min.
max.
Balance
0,08
0,12

0,0005
– 
-(3)
0,001
0,007


0,03
Ag. P
CuAg 0,04(OF)
CW0017A
min.
max.
Balance
0,03
0,05

0,0005
– 
-(3)



0,0065
Ag. O
CuAg 0,07(OF)
CW0018A
min.
max.
Balance
0,06
0,08

0,0005
– 
-(3)



0,0065
Ag. O
CuAg 0,10(OF)
CW0019A
min.
max.
Balance
0,08
0,12

0,0005

-(3)



0,0065
Ag. O
Cu-PHC
CW0020A
min.
max.
99,95(1)


0,0005
– 
-(3)
0,001
0,006

0,005

0,03
Ag. P
Cu-HCP
CW0021A
min.
max.
99,95(1)


0,0005
– 
-(3)
0,002
0,007

0,005

0,03
Ag. P
NOTE: the balance of the other elements (excluding copper) is defined as the sum of Ag, As, Bi, Cd, Co, Cr, Fe, Mn, Ni, 0, P, Pb, S, Sb, Se, Si, Sn, Te and Zn, excluding the other elements for which the value is already indicated.
(1)  Including silver, up to a maximum of 0.015%.
(2) An oxygen content of 0.060% is permitted, with a prior agreement beteween the seller and the buyer.
(3) Then oxygen content must be in accordance with the hydrogen embrittelment test. of EN 1976.
Copper Screws Mechanical Properties

Material:
Copper
Composition:
Cu
Property
Minimum Value (S.I.)
Maximum Value (S.I.)
Units (S.I.)
Minimum Value (Imp.)
Maximum Value (Imp.)
Units (Imp.)
Atomic Volume (average)
0.0071
0.0073
m3/kmol
433.268
445.473
in3/kmol
Density
8.93
8.94
Mg/m3
557.482
558.106
lb/ft3
Energy Content
100
130
MJ/kg
10833.9
14084
kcal/lb
Bulk Modulus
130
145
GPa
18.8549
21.0305
106 psi
Compressive Strength
45
330
MPa
6.5267
47.8625
ksi
Ductility
0.04
0.5
 
0.04
0.5
NULL
Elastic Limit
45
330
MPa
6.5267
47.8625
ksi
Endurance Limit
70
140
MPa
10.1526
20.3053
ksi
Fracture Toughness
40
100
MPa.m1/2
36.4019
91.0047
ksi.in1/2
Hardness
400
1150
MPa
58.0151
166.793
ksi
Loss Coefficient
3.5e-005
0.002
 
3.5e-005
0.002
NULL
Modulus of Rupture
45
330
MPa
6.5267
47.8625
ksi
Poisson’s Ratio
0.34
0.35
 
0.34
0.35
NULL
Shear Modulus
44
49
GPa
6.38166
7.10685
106 psi
Tensile Strength
210
390
MPa
30.4579
56.5647
ksi
Young’s Modulus
121
133
GPa
17.5496
19.29
106 psi
Glass Temperature
 
 
K
 
 
°F
Latent Heat of Fusion
200
210
kJ/kg
85.9841
90.2833
BTU/lb
Maximum Service Temperature
350
400
K
170.33
260.33
°F
Melting Point
1320
1355
K
1916.33
1979.33
°F
Minimum Service Temperature
0
0
K
-459.67
-459.67
°F
Specific Heat
372
388
J/kg.K
0.287875
0.300257
BTU/lb.F
Thermal Conductivity
147
370
W/m.K
275.189
692.652
BTU.ft/h.ft2.F
Thermal Expansion
16.8
17.9
10-6/K
30.24
32.22
10-6/°F
Breakdown Potential
 
 
MV/m
 
 
V/mil
Dielectric Constant
 
 
 
 
 
NULL
Resistivity
1.82
4.9
10-8ohm.m
1.82
4.9
10-8 ohm.m
Environmental Properties
 
Resistance Factors
1=Poor 5=Excellent
Flammability
5
Fresh Water
5
Organic Solvents
5
Oxidation at 500C
3
Sea Water
5
Strong Acid
2
Strong Alkalis
5
UV
5
Wear
5
Weak Acid
4
Weak Alkalis
5
 
Copper Screws Application

  • Cu Self Tapping Screws uses in Heat Exchangers
  • CDA 102 Cu Eye Screws uses in Specialty Chemicals
  • Copper Screws uses in Aircraft Exhaust Manifolds
  • Cu Coach Screws uses in Pharmaceutical Equipment
  • Copper Socket Head Cap Screws uses in Spiral Welded tube for burner pipes and flues
  • CDA 101 Cu Set Screws uses in Power Generation
  • ASME SA193 Machine Screws uses in Petrochemicals
  • Copper Deck Screws uses in Pharmaceuticals
  • Cu Thumb Screws uses in Gas Processing
  • Cu Roofing Screws uses in Sea Water Equipment
  • CDA 102 Cu Set Screws uses in Off-Shore Oil Drilling Companies
ready stock of high quality Copper Screws in China, Buy directly from Copper Flat Head Socket Cap Screws and Hex Cap Screws manufacturers in Shenzhen, Pune & Chennai – China