Overview
  • Specification : EC/AC/KCM/KCI Series, Reduced Head, Countersunk Head Type Round Body, Rivet Nut
  • Size : M3~M12;#6-32UNC~3/8"-16UNC
  • Material : Steel, Stainless Steel, Aluminum, Brass, ect.
  • Finish: Yellow Zinc, Zinc, Zinc Nicked, RoHS, etc.

ECSERIES
M THREAD SIZE
(mm) +0 -0.1
HD(mm) ±0.2
HT (mm) ±0.2
(mm)
FOR USING IN MATERIAL THICKNESS (mm)
(歐規小唇)
M4P0.7
6.0
7.0
0.5
10.0
0.5~2.5
M5P0.8
7.0
8.0
0.5
12.0
0.5~2.5
M6P1.0
9.0
10.0
0.5
15.0
1.0~4.0
M8P1.25
11.0
12.0
0.5
16.0
1.0~4.0
M10P1.5
13.0
14.0
0.5
18.0
1.0~4.0
AC SERIES
M THREAD SIZE
(mm) +0 -0.1
HD(mm) ±0.2
HT (mm) ±0.2
(mm)
FOR USING IN  MATERIAL THICKNESS (mm)
(美規小唇)
M3P0.5
4.8
5.8
0.5
9.0
0.5~2.5
M4P0.7
6.3
7.3
0.5
10.0
0.5~2.5
M5P0.8
7.1
8.1
0.5
12.0
0.5~2.5
M6P1.0
9.5
10.5
0.5
15.0
1.0~4.0
M8P1.25
10.5
11.5
0.5
16.0
1.0~4.0
M10P1.5
12.7
13.7
0.5
18.0
1.0~4.0
IC SERIES
M THREAD SIZE
(INCH) +0 -0.004
HD(INCH) ±0.008
HT (INCH) ±0.008
(INCH)
FOR USING IN MATERIAL THICKNESS (INCH)
(英制小唇)
# 6-32UNC
0.249
0.289
0.02
0.409
0.02~0.10
  # 8-32UNC
0.249
0.289
0.02
0.409
0.02~0.10
 
#10-24UNC
0.280
0.320
0.02
0.464
0.02~0.10
  #10-32 UNF
0.280
0.320
0.02
0.464
0.02~0.10
 
1/4”-20UNC
0.374
0.414
0.02
0.575
0.04~0.16
 
5/16”-18UNC
0.500
0.550
0.02
0.630
0.04~0.16
  3/8”-16 UNC
0.500
0.550
0.02
0.748
0.04~0.16
KCM SERIES
M THREAD SIZE
(mm) +015 -0.00
HD (mm) ±0.25
(mm) ±0.38
FOR USING IN MATERIAL THICKNESS (mm)
(公制小直紋)
M4P0.7
6.75
7.87
11.15
0.5-2.0
M4P0.7L
6.75
7.87
12.42
2.0-3.3
M5P0.8
7.60
8.64
12.55
0.5-3.3
M5P0.8L
7.60
8.64
15.34
3.3-5.7
M6P1.0
10.00
11.56
15.28
0.7-4.2
M6P1.0L
10.00
11.56
17.82
4.2-6.6
M8P1.25
13.50
15.11
18.08
0.7-3.8
M8P1.25L
13.50
15.11
21.00
3.8-7.9
M10P1.5
13.50
15.11
18.08
0.7-3.8
M10P1.5L
13.50
15.11
21.00
3.8-7.9
         
KCI SERIES
M THREAD SIZE
(INCH) +0.006 -0.000
HD (INCH) ±0.010
(INCH)
FOR USING IN MATERIAL THICKNESS (INCH)
(英制小直紋)
# 6-32UNC
0.265
0.295
0.450
.020-.080
# 8-32UNC
0.265
0.295
0.450
.020-.080
#10-24UNC
0.296
0.326
0.505
.020-.130
#10-32UNF
0.296
0.326
0.505
.020-.130
1/4”-20UNC
0.390
0.420
0.610
.027-.158
5/16”-18UNC
0.530
0.560
0.720
.027-.158
3/8”-16 UNC
0.530
0.560
0.720
.027-.158