M8
No.
Description
Material
Surface Treatment
20
M8ネジ
No.
Description
Material
Surface Treatment
Caution
44±0.4
R13
R10
5
60
85
5
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com
6
Bolt with SW-PW (large)
M8 X 20
SS100
Electroplated Coating
Trigonometry
8
Screw plate (A)
SPHC 4.5T
Electroplated Coating
String chamfer, except as noted
(chamfer slightly)
Trigonometry
208
R30
φ12
5
134
― 44 ―
M8
Surface Treatment
20
Description
Material
Surface Treatment
Caution
2-φ10
14.5
R10
2-C0.5
DIVISION OF DIM
LIMIT
0.5 to 3
±0.1
over 3 to 6
±0.1
over 6 to 30
±0.2
over 30 to 120
±0.3
over 120 to 315
±0.5
over 315 to 1000
±0.8
7
No.
Description
Bolt with SW-PW (small)
M8 X 20
Material
SS100
Electroplated Coating
Trigonometry
9
No.
Wide-rimmed washter (large)8
SPCC 2.6T
Electroplated Coating
String chamfer, except as noted
(chamfer slightly)
Trigonometry
R13
DIVISION OF DIM
LIMIT
to 100
±0.4
over 100 to 300
±0.5
over 300 to 1000
±0.7
over 1000
±1.0
10
No.
5
Description
Pedal
Material
SPCC 1.2T
Surface Treatment
Paint (unti-corrosion)
Caution
String chamfer, except as noted
(chamfer slightly)
Trigonometry
11
No.
Description
Shaft
Material
S15C
Surface Treatment
Electroplated Coating
Caution
String chamfer, except as noted
(chamfer slightly)
Trigonometry