■ Tolerance on ℓ Unit : mm
ℓ Division of Tolerance
≤ 3
±0.2
3<ℓ ≤ 10
±0.3
10<ℓ ≤ 30
±0.4
30<ℓ ≤ 50
±0.5
50<
±0.6
 
 
  Unit : mm
Nom
Size
d
P S t Screw End
Pitch min Cup point Flat point Full Dog point Cone
point
dz dp dp r1 3)Z
Short dog
point
4)Z
Long dog
point
dt
  최대 최소 1)1 2)2 최대 최소 최대 최소 최대 최소 app
rox
최대 최소 최대 최소 최대
M1.6
0.35
0.7
0.724 0.711 0.7 1.5 0.8 0.55 0.8 0.55 0.8 0.55 0.1 0.65 0.4 1.05 0.8 0.16
2
0.4
0.9
0.902 0.889 0.8 1.7 1.0 0.75 1.0 0.75 1.0 0.75 0.1 0.75 0.5 1.25 1.0 0.2
2.5
0.45
1.3
1.295 1.27 1.2 2.0 1.2 0.95 1.5 1.25 1.5 1.25 0.2 0.88 0.63 1.5 1.25 0.25
(2.6)
0.45
1.3
1.295 1.27 2.0 (1.3) (1.6) 1.5 1.4 0.2 (1.5) (0.25)
3
0.5
1.5
1.545 1.52 1.2 2.0 1.4 1.15 2.0 1.75 2.0 1.75 0.3 1.0 0.75 1.75 1.5 0.3
4
0.7
2
2.045 2.02 1.5 2.5 2.0 1.75 2.5 2.25 2.5 2.25 0.3 1.25 1.0 2.25 2.0 0.4
5
0.8
2.5
2.56 2.52 2.0 3.0 2.5 2.25 3.5 3.2 3.5 3.2 0.3 1.5 1.25 2.75 2.5 0.5
6
1.0
3
3.08 3.02 2.0 3.5 3.0 2.75 4.0 3.7 4.0 3.7 0.4 1.75 1.5 3.25 3.0 1.5
8
1.25
4
4.095 4.02 3.0 5.0 5.0 4.7 5.5 5.2 5.5 5.2 0.4 2.25 2.0 4.3 4.0 2.0
10
1.5
5
5.095 5.02 4.0 6.0 6.0 5.7 7.0 6.64 7.0 6.64 0.5 2.75 2.5 5.3 5.0 2.5
12
1.75
6
6.095 6.02 4.8 8.0 8.0 7.64 8.5 8.14 8.5 8.14 0.6 3.25 3.0 6.3 6.0 3.0
(14)
2
6
6.095 6.02 5.6 9.0 9.0 8.64 10.0 9.64 10.0 9.64 0.8 3.8 3.5 7.36 7.0 4.0
16
2
8
8.115 8.025 6.4 10.0 10.0 9.64 12.0 11.57 12.0 11.57 0.8 4.3 4.0 8.36 8.0 4.0
(18)
2.5
8
10.115 10.025 7.2 11.0 12.0 11.57 13.0 12.57 13.0 12.57 0.8 4.8 4.5 9.36 9.0 5.0
20
2.5
10
10.115 10.025 8.0 12.0 14.0 13.57 15.0 14.57 15.0 14.57 1.0 5.3 5.0 10.36 10.0 5.0
 
1) Minimum depth of key engagement for set screws with nominal sizes ℓ above the dotted stepped line.
2) Minimum depth of key engagement for set screws with nominal sizes ℓ below the dotted stepped line.
3) Minimum depth of key engagement and length of dog point for set screws with nominal sizes ℓ above the dashed stepped line.
4) Minimum depth of key engagement and length of dog point for set screws with nominal sizes ℓ below the dashed stepped line.
 
  Unit : mm
Nom
Size

d
Proof torque

kgf-cm [N.m]
Recommended Seating
Torque kgf-cm [N.m]
Key

Engagement
Nom
Size

d
Proof torque

kgf-cm [N.m]
Recommended Seating
Torque kgf-cm [N.m]
Key

Engagement
M1.6
0.7 [0.07]
0.4 [0.04]
0.7 8
240 [23.5]
145 [14.2]
4
2
1.5 [0.15]
0.9 [0.09]
0.9 10
460 [45.1]
280 [27.5]
5
2.5
4.5 [0.44]
2.7 [0.26]
1.3 12
790 [77.5]
480 [47.1]
6
(2.6)
4.5 [0.44]
2.7 [0.26]
1.3 (14)
900 [88.3]
540 [53.0]
6
3
12 [1.17]
7 [0.69]
1.5 16
1900 [186]
1200 [118]
8
4
28 [2.74]
17 [1.67]
2 (18)
2150 [211]
1300 [128]
8
5
60 [5.88]
36 [3.53]
2.5 20
3700 [363]
2200 [216]
10
6
100 [9.8]
60 [5.9]
3