How to pick Self Tapping Screws
11/17/2023
Self tapping screws are a versatile fastening solution widely used in various industries and applications. This article aims to explore the different types and sizes of self tapping screws, highlighting their unique features and applications.1. [...]
2023-11-20meta-author
News 
Pig tail screws order 500,000pcs with mixed size. Deliver to Mexico.
2020-12-24meta-author
News 
How to select drywall screw size?
08/04/2023
Drywall screws have become one of the most commonly used building materials in our daily lives. But do you know how to choose the right size of [...]
How to choose drywall nails?
08/25/2023
Drywall nails are now in our daily life, is one of the most commonly used building materials, in the appearance of the biggest feature is the horn head shape, double line fine teeth drywall screws and [...]
2023-08-25meta-author
News Tianjin Huazhen Fastener Co., Ltd. Established in 2003. It was located in fastener base of northern China——Xiqing Dist. of Tianjin. Nearby Tianjin Xingang port 50 k.m. Nearby Beijing international airport 140 k.m. Transportation was very convenient.
Products main contain screws and nails two categories, such [...]
2020-10-01meta-author
News Product Specification of Tianjin Huazhen Fastener CO.,LtdStandard
Size
Pitch(mm)
Outer Diameter
Wire Diameter
Standard
Size
Pitch(mm)
Outer Diameter
Wire Diameter
Standard
Size
Pitch(mm)
Outer Diameter
Wire Diameter
Standard
Size
Pitch(mm)
Outer Diameter
Wire DiameterMAX
MIN
±0.02mm
MAX
MIN
±0.02mm
MAX
MIN
±0.02mm
MAX
MIN
±0.02mmGB-Coares thread 60°
M1.4
0.3
1.38
1.34
1.16
BS-Coares thread 55°
1/8
40
3.145
3.030
2.70
GB76 60°
M3.0
1.2
3.00
2.85
2.38
ANSI-Screw with A thread 60°
2#
32
2.23
2.13
1.78M1.7
0.35
1.68
1.61
1.42
5/34
32
3.945
3.795
3.38
M3.5
1.4
3.50
3.35
2.75
3#
28
2.56
2.46
2.08M2.0
0.4
1.98
1.89
1.68
3/16
24
4.732
4.592
4.00
M4.0
1.6
4.00
3.85
3.15
4#
24
2.89
2.79
2.28M2.3
0.4
2.28
2.19
1.98
1/4
20
6.320
6.165
5.45
M4.5
1.8
4.50
4.35
3.47
5#
20
3.30
3.20
2.60M2.5
0.45
2.48
2.38
2.15
5/16
18
7.905
7.737
6.94
M5.0
2.0
5.00
4.85
3.90
6#
18
3.58
3.45
2.78M3.0
0.5
2.98
2.88
2.6
3/8
16
9.490
9.312
8.40
M6.0
2.5
6.00
5.85
4.67
7#
16
4.01
3.86
3.10M3.5
0.6
3.47
3.36
3.02
7/16
14
11.07
10.88
9.84
JIS-Screw with A thread 60°
M2.0
32
2.10
2.00
1.70
8#
15
4.26
4.11
3.30M4.0
0.7
3.98
3.83
3.4
1/2
12
12.66
12.46
11.22
M2.3
32
2.40
2.30
1.95
9#
14
4.55
4.40
3.45M4.5
0.75
4.47
4.36
3.88
9/16
12
14.25
14.04
12.81
M2.6
28
2.70
2.60
2.10
10#
12
4.92
4.77
3.75M5.0
0.8
4.98
4.83
4.3
5/8
11
15.83
15.61
14.27
M3.0
24
3.10
3.00
2.42
12#
11
5.60
5.46
4.30M6.0
1
5.97
5.82
5.18
ANSI-Coares thread 60°
4#
40
2.824
2.695
2.37
M3.5
18
3.65
3.50
2.83
14#
10
6.45
6.29
5.05M7.0
1
6.97
6.82
6.18
5#
40
3.154
3.026
2.69
M4.0
16
4.15
4.00
3.25
ANSI-Screw with AB thread 60°
2#
32
2.23
2.08
1.78M8.0
1.25
7.96
7.79
7.02
6#
32
3.484
3.333
2.91
M4.5
14
4.65
4.50
3.60
3#
28
2.56
2.46
2.05M9.0
1.25
8.96
8.79
8.01
8#
32
4.142
3.991
3.57
M5.0
12
5.20
5.00
4.00
4#
24
2.89
2.74
2.28M10
1.5
9.96
9.77
8.84
10#
24
4.800
4.618
4.05
M6.0
10
6.20
6.00
4.85
5#
20
3.30
3.20
2.57M11
1.5
10.97
10.73
9.84
12#
24
5.461
5.279
4.70
M8.0
9.0
8.20
8.00
6.48
6#
20
3.53
3.43
2.80M12
1.75
11.95
11.76
10.7
1/4
20
6.322
6.117
5.45
JIS-Iron Screw with AB thread 60°
M2.0
40
2.00
1.90
1.65
7#
19
3.91
3.78
3.13M14
2
13.95
13.74
12.5
5/16
18
7.907
7.687
6.93
M2.3
32
2.30
2.20
1.85
8#
18
4.21
4.04
3.38M16
2
15.95
15.74
14.5
3/8
16
9.491
9.254
8.40
M2.6
28
2.60
2.50
2.10
10#
16
4.80
4.65
3.80M18
2.5
17.95
17.71
16.2
7/16
14
11.08
10.82
9.83
M3.0
24
3.00
2.90
2.40
12#
14
5.46
5.31
4.38M20
2.5
19.95
19.71
18.2
1/2
13
12.66
12.39
11.32
M3.5
20
3.50
3.40
2.83
1/4
14
6.25
6.05
5.18GB-Fine thread 60°
M4.0
0.5
3.97
3.86
3.58
9/16
12
14.25
13.96
12.80
M4.0
18
4.00
3.85
3.25
Drywall Screw with Fine [...]
2021-01-06meta-author
News 
What Size Screw Do I Use With 1/2-Inch Drywall?
09/15/2023
When it comes to installing drywall, using the correct size screw is crucial for a successful and secure installation. The size of the screw depends on the thickness of the drywall being [...]
2023-09-15meta-author
News 
Recently, our factory participated in the 134th Canton Fair
10/20/2023
The 134th Canton Fair officially opened recently. Our factory sent many outstanding employees to Guangzhou, thousands of miles away, to participate in the exhibition. This exhibition is of great significance to our [...]
2023-10-20meta-author
News 
