Overview
  • Specification : EF/KFM/KFI Series, Knurled, No Knurled body, Open End, Closed End
  • Size : M3~M12;#6-32UNC~3/8"-16UNC
  • Material : Steel, Stainless Steel, Aluminum, Brass, ect.
  • Finish: Yellow Zinc, Zinc, Zinc Nicked, RoHS, etc.

EF SERIES
M THREAD SIZE
(mm) +0 -0.1
HD(mm) ±0.2
HT (mm) ±0.2
(mm)
FOR USING IN MATERIAL THICKNESS (mm)
(歐規大唇)
M3P0.5
5.0
8.0
0.7
9.5
0.5~2.0
M4P0.7
6.0
9.0
0.8
10.5
0.5~2.5
M5P0.8
7.0
10.0
1.0
11.5
0.5~2.5
M6P1.0
9.0
13.0
1.5
14.5
1.0~3.0
M8P1.25
11.0
16.0
1.5
16.5
1.0~3.2
M10P1.5
13.0
19.0
2.0
22.0
1.0~4.0
M12P1.75
16.0
23.0
2.0
28.0
1.5~5.0
 
KFMSERIES
M THREAD SIZE
(mm) +0.15 -0.00
HD(mm) ±0.25
(mm) ±0.38
FOR USING IN MATERIAL THICKNESS (mm)
(美規大唇)
M4P0.7
6.75
9.91
11.43
0.5-2.0
M4P0.7L
6.75
9.91
12.70
2.0-3.3
M5P0.8
7.60
10.54
12.83
0.5-3.3
M5P0.8L
7.60
10.54
15.62
3.3-5.7
M6P1.0
10.00
12.70
15.49
0.7-4.2
M6P1.0L
10.00
12.70
18.03
4.2-6.6
M8P1.25
13.50
17.40
18.42
0.7-3.8
 
M8P1.25L
13.50
17.40
21.34
3.8-7.9
 
M10P1.5
13.50
17.40
18.42
0.7-3.8
 
M10P1.5L
13.50
17.40
21.34
3.8-7.9
 
M12P1.75
17.45
21.97
30.40
1.6-5.1
 
M12P1.75L
17.45
21.97
34.21
5.1-8.9
 
M12P1.75LL
17.45
21.97
38.02
8.9-12.7
KFI SERIES
M THREAD SIZE
(mm) +0.006 -0.000
HD(mm) ±0.010
(mm)
FOR USING IN MATERIAL THICKNESS (mm)
(英制大直紋)
# 6-32UNC
0.2656
0.390
0.450
.020-.080
# 6-32UNC L
0.2656
0.390
0.500
.080-.130
# 8-32UNC
0.2656
0.390
0.450
.020-.080
# 8-32UNC L
0.2656
0.390
0.500
.080-.130
#10-24UNC
0.2969
0.415
0.505
.020-.130
#10-24UNC L
0.2969
0.415
0.615
.130-.225
#10-32UNF
0.2969
0.415
0.505
.020-.130
 
#10-32UNF L
0.2969
0.415
0.615
.130-.225
 
1/4”-20UNC
0.3906
0.500
0.610
.027-.165
 
1/4”-20UNC L
0.3906
0.500
0.710
.165-.260
 
5/16”-18UNC
0.5312
0.685
0.725
.027-.150
 
5/16”-18UNC L
0.5312
0.685
0.840
.150-.312
 
3/8”-16 UNC
0.5312
0.685
0.725
.027-.150
 
3/8”-16 UNC L
0.5312
0.685
0.840
.150-.312
 
1/2”-13 UNC
0.6875
0.865
1.197
.063-.200
 
1/2”-13 UNC L
0.6875
0.865
1.347
.200-.350
 
1/2”-13 UNC LL
0.6875
0.865
1.497
.350-.500