English Gage Sets
　　English Library Series
　　Metric Gage Sets
　　Thread Measuring Wires
　　Ceramic Pin Gage
　　Ring Gage
　　Thread Gage
　　Ceramic Measuring gauge blocks
　　Drilling
　　Toolbits
　　Cutters
　　Threading
　　Reaming
　　Technical
　　Dies For Metric Thread
　　Dies For Pipe Thread
　　Saw Production
　　Taps Dies Wrenches
　　Tap & Die Set
　　Centers
　　Sleeve Series
　　Drill Chucks
　　Collets
Dies for metric thread
螺纹
代号
GB970-83
GB/T970.1-94
螺纹
代号
GB970-83
GB/T970.1-94
D
E
D
E
D
E
D
E
M3
20
5
20
5
M16 × 1.5
45
14
45
 14
M4
20
5
20
5
M16 × 1
45
14
45
 14
M5
20
7
20
7
M18
45
18
45
 18
M5×0.5
20
5
20
5
M18 × 2
45
14
45
 14
M6
20
7
20
7
M18 × 1.5
45
14
45
 14
M6×0.75
20
7
20
7
M18 × 1
45
14
45
 14
M7
25
9
25
9
M20
45
18
45
 18
M8
25
9
25
9
M20 × 2
45
14
45
 14
M8×1
25
9
25
9
M20 × 1.5
45
14
45
 14
M8×0.75
25
9
25
9
M20 × 1
45
14
45
 14
M9
25
9
25
9
M22
55
22
55
 22
M9×1
25
9
25
9
M22 × 2
55
16
55
 16
M10
30
11
30
11
M22 × 1.5
55
16
55
 16
M10×1.25
30
11
30
11
M24
55
22
55
 22
M10×1
30
11
30
11
M24 × 2
55
16
55
 22
M10×0.75
30
11
30
11
M24 × 1.5
55
16
55
 16
M11
30
11
30
11
M24 × 1
55
16
55
 16
M12
38
14
38
14
M27
65
25
55
 16
M12×1.5
38
10
38
10
M27 × 2
65
18
65
 25
M12×1.25
38
10
38
10
M27 × 1.5
65
18
65
 18
M12×1
38
10
38
10
M27 × 1
65
18
65
 18
M14
38
14
38
14
M30
65
25
65
 18
M14×1.5
38
10
38
10
M33
65
25
65
 25

M14×1.25
38
10
38
10
M36
65
25
65
 25
M14×1
38
10
38
10
65
 25
M16
45
14
45
14
 
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