English
<For WR9DM2>
Square head
drive dimen-
Part Name
sions S
3/8"
Hexagonal
(9.5 mm)
Socket
3. Long Socket
Form B
L1
H
L2
L
<For WR12DM2>
Square
head drive
Part Name
dimensions S
12 mm 955138
13 mm 955139
14 mm 955140
17 mm 955141
17 mm 955149
1/2"
Long
19 mm 955142
(12.7 mm) Socket
19 mm 955150
21 mm 955143
21 mm 955151
21 mm 991480
22 mm 955144
24 mm 955146
32
Suitable Bolt Diameter
Code
ISO
No.
(ordinary)
8 mm 996125 M5 (3/16")
10 mm 996126 M6 (3/4")
12 mm 996127
13 mm 996128 M8 (5/16")
14 mm 996129
16 mm 996130 M10 (3/8")
17 mm 996131 M10 (3/8")
18 mm 996132 M12 (15/32")
19 mm 996133 M12 (15/32")
Form C
S
H
Suitable Bolt Diameter
Code
High
ISO
ISO
No.
tension (ordinary) (small)
M8
M10
M10
M12
M10
M12
M12
M14
M12
M14
M12
M14
M16
M16
M18
Table 5
Hexagonal
width across
ISO
Inch
(small)
bolts
5/16" (8 mm)
3/8" (10 mm)
M8 (5/16") W5/16" 15/32" (12 mm)
1/2" (13 mm)
M10 (3/8")
9/16" (14 mm)
5/8" (16 mm)
M12 (15/32") W3/8" 21/32" (17 mm)
23/32" (18 mm)
W7/16"
3/4" (19 mm)
L1
L2
S
L
Table 6
Hexagonal
width across Form
Inch
bolts
flats H
15/32"
M8
W5/16"
(12 mm)
33/64"
(13 mm)
9/16"
(14 mm)
11/16"
W3/8"
(17 mm)
11/16"
W3/8"
(17 mm)
3/4"
W7/16"
(19 mm)
3/4"
W7/16"
(19 mm)
13/16"
W1/2"
(21 mm)
13/16"
W1/2"
(21 mm)
13/16"
W1/2"
(21 mm)
7/8"
(22 mm)
15/16"
(24 mm)
Main Socket
Dimensions
Form
flats H
L
1-5/16"
B
(33 mm) (5 mm) (13 mm)
1-5/16"
B
(33 mm) (6 mm) (16 mm)
1-5/16"
C
(33 mm) (7 mm) (19 mm)
1-5/16"
B
(33 mm) (8 mm) (20 mm)
1-5/16"
B
(33 mm) (8 mm) (21 mm)
1-5/16"
D
(33 mm) (9 mm) (24 mm)
1-5/16"
D
(33 mm) (10 mm) (25 mm)
1-5/16"
D
(33 mm) (10 mm) (26 mm)
1-5/16"
D
(33 mm) (12 mm) (27.5 mm)
Form D
L1
H
L2
L
Main Socket
Dimensions
L
L1
2-3/64"
25/32"
1-11/32"
B
(52 mm) (20 mm) (34 mm) (20 mm)
2-3/64"
25/32"
1-11/32"
B
(52 mm) (20 mm) (34 mm) (21.5 mm)
2-3/64"
25/32"
1-11/32"
B
(52 mm) (20 mm) (34 mm) (22 mm)
2-3/64"
15/16"
1-11/32"
B
(52 mm) (24 mm) (34 mm) (25 mm)
2-15/16"
15/16"
B
(75 mm) (24 mm) (57 mm) (25 mm)
2-3/64"
15/16"
1-11/32"
B
(52 mm) (24 mm) (34 mm) (28 mm)
2-15/16"
15/16"
B
(75 mm) (24 mm) (57 mm) (28 mm)
2-3/64"
15/16"
1-11/32"
D
(52 mm) (24 mm) (34 mm) (31 mm)
2-15/16"
15/16"
D
(75 mm) (24 mm) (57 mm) (31 mm)
4-15/16"
15/16"
D
(125 mm) (24 mm) (107 mm) (31 mm)
2-3/64"
15/16"
1-11/32"
D
(52 mm) (24 mm) (34 mm) (32.5 mm)
2-3/64"
63/64"
1-11/32" 1-11/32"
D
(52 mm) (25 mm) (34 mm) (34 mm)
L1
øF
3/16"
1/2"
1/4"
5/8"
9/32"
3/4"
5/16"
25/32"
5/16"
13/16"
11/32"
15/16"
3/8"
1"
3/8"
1-1/32"
15/32"
1-1/16"
S
L2
øF
25/32"
53/64"
7/8"
1"
2-1/4"
1"
1-3/32"
2-1/4"
1-3/32"
1-7/32"
2-1/4"
1-7/32"
4-7/32"
1-7/32"
1-9/32"