Square
Code
drive
Part
dimension
No.
name
Sq
12 mm
955138
13 mm
955139
14 mm
955140
17 mm
955141
17 mm
955149
12.7 mm
19 mm
955142
(1/2")
19 mm
955150
21 mm
955143
21 mm
955151
21 mm
991480
22 mm
955144
24 mm
955146
26 mm
955147
•
Bit adaptor (Code No. 991476)
6.35 mm (1/4")
• Extension bar [Overall length 100 mm (3-15/16") ] (Code No. 873633)
• Universal joint (Code No. 992610)
• Socket ass'y for duct
• EW-14R corner attachment (Code No. 9329-9001)
Nominal diameter of applicable bolts
ISO
ISO
(High-
(Ordinary)
(Small type)
strength)
M 8 (5/16")
M 8 (5/16")
M 10 (3/8")
M 10 (3/8")
M 12 (15/32")
M 10 (3/8")
M 12 (15/32")
M 12 (15/32")
M 14 (9/16")
M 12 (15/32")
M 14 (9/16")
M 14 (9/16")
M 12 (15/32")
M 16 (5/8")
M 16 (5/8")
M 18 (23/32")
45 mm (1-25/32")
Dihedral
width
ISO
Inch
H (mm)
screw
12 (15/32")
W 5/16"
13 (1/2")
14 (9/16")
17 (21/32")
W 3/8"
17 (21/32")
W 3/8"
19 (23/32")
W 7/16"
19 (23/32")
W 7/16"
21 (53/64")
W 1/2"
21 (53/64")
W 1/2"
21 (53/64")
W 1/2"
22 (7/8")
24 (15/16")
26 (1")
W 5/8"
12.7 mm (1/2")
--- 12 ---
Socket primary dimensions (mm)
L
L
1
52 (2-3/64")
20 (25/32")
B
34(1-11/32")
52 (2-3/64")
20 (25/32")
B
34(1-11/32")
52 (2-3/64")
20 (25/32")
B
34(1-11/32")
52 (2-3/64")
24 (15/16")
B
34(1-11/32")
75 (2-15/16")
24 (15/16")
B
57(2-1/4")
52 (2-3/64")
24 (15/16")
B
34(1-11/32")
75 (2-15/16")
24 (15/16")
B
57(2-1/4")
52 (2-3/64")
24 (15/16")
D
34(1-11/32")
75 (2-15/16")
24 (15/16")
D
57(2-1/4")
125 (4-47/51")
24 (15/16")
D
107 (4-7/32")
52 (2-3/64")
24 (15/16")
D
34(1-11/32")
52 (2-3/64")
25 (63/64")
D
34(1-11/32")
75 (2-15/16")
25 (63/64")
57 (2-1/4")
D
Part name Overall length
(mm)
Plus hd.
45 (1-25/32")
driver bit
No.2
70 (2-3/4")
Plus hd.
45 (1-25/32")
driver bit
No.3
70 (2-3/4")
Dihedral width of
applicable bolts
12 (15/32")
13 (1/2")
14 (9/16")
L
D
2
1
20 (25/32")
21.5 (53/64")
22 (7/8")
25 (1")
25 (1")
28 (1-3/32")
28 (1-3/32")
31 (1-7/32")
31 (1-7/32")
31 (1-7/32")
32.5 (1-9/32")
34 (1-11/32")
38 (1-1/2")
Code No.
955229
955654
955230
955655
Code No.
993658
992613
992615