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H
S
L1
L2
L
ØF
Form B Form C
Form D
H
S
L1
L2
L
ØF
H S
L1
L2
L
ØF
3. Long Socket
Square
Suitable Bolt Diameter
Hexagonal
Main Socket
head drive
Part Name
Code
High ISO ISO Inch
width across
Form
Dimensions
dimensions S
No.
tension
(ordinary)
(small) bolts
flats H
LL1L2øF
12 mm 955138 M8 W5/16"
15/32"
B
2-3/64" 25/32" 1-11/32" 25/32"
(12 mm) (52 mm) (20 mm) (34 mm) (20 mm)
13 mm 955139 M8
33/64"
B
2-3/64" 25/32" 1-11/32" 53/64"
(13 mm) (52 mm) (20 mm) (34 mm)
(21.5 mm)
14 mm 955140 M10
9/16"
B
2-3/64" 25/32" 1-11/32" 7/8"
(14 mm) (52 mm) (20 mm) (34 mm) (22 mm)
17 mm 955141 M10 M12 W3/8"
11/16"
B
2-3/64" 15/16" 1-11/32" 1"
(17 mm) (52 mm) (24 mm) (34 mm) (25 mm)
17 mm 955149 M10 M12 W3/8"
11/16"
B
2-15/16" 15/16" 2-1/4" 1"
(17 mm) (75 mm) (24 mm) (57 mm) (25 mm)
1/2" Long
19 mm 955142 M12 M14 W7/16"
3/4"
B
2-3/64" 15/16" 1-11/32" 1-3/32"
(12.7 mm)
Socket
(19 mm) (52 mm) (24 mm) (34 mm) (28 mm)
19 mm 955150 M12 M14 W7/16"
3/4"
B
2-15/16" 15/16" 2-1/4" 1-3/32"
(19 mm) (75 mm) (24 mm) (57 mm) (28 mm)
21 mm 955143 W1/2"
13/16"
D
2-3/64" 15/16" 1-11/32" 1-7/32"
(21 mm) (52 mm) (24 mm) (34 mm) (31 mm)
21 mm 955151 W1/2"
13/16"
D
2-15/16" 15/16" 2-1/4" 1-7/32"
(21 mm) (75 mm) (24 mm) (57 mm) (31 mm)
21 mm 991480 W1/2"
13/16"
D
4-15/16" 15/16" 4-7/32" 1-7/32"
(21 mm)
(125 mm)
(24 mm)
(107 mm)
(31 mm)
22 mm 955144 M12 M14 M16
7/8"
D
2-3/64" 15/16" 1-11/32" 1-9/32"
(22 mm) (52 mm) (24 mm) (34 mm)
(32.5 mm)
24 mm 955146 M16 M18
15/16"
D
2-3/64" 63/64" 1-11/32" 1-11/32"
(24 mm) (52 mm) (25 mm) (34 mm)
(34 mm)
Square
Suitable Bolt Diameter
Hexagonal
Main Socket
head drive
Part Name Code No.
High ISO ISO Inch
width across Form
Dimensions
dimensions S
tension
(ordinary)
(small) bolts
flats H
LL1øF
10 mm 944291 M6
25/64"
B
1-9/16" 5/16" 11/16"
(10 mm) (40 mm) (8 mm) (18 mm)
12 mm 873632 M8 W5/16"
15/32"
B
1-9/16" 5/16" 25/32"
(12 mm) (40 mm) (8 mm) (20 mm)
13 mm 873539 M8
33/64"
B
1-9/16" 11/32" 1"
(13 mm) (40 mm) (9 mm) (25 mm)
14 mm 873540 M10
9/16"
B
1-9/16" 11/32" 1"
(14 mm) (40 mm) (9 mm) (25 mm)
1/2"
Hexagonal
17 mm 873536 M10 M12 W3/8"
11/16"
C
1-1/4" 5/16" 1-3/32"
(12.7 mm) Socket
(17 mm) (32 mm) (8 mm) (28 mm)
19 mm 873624 M12 M14 W7/16"
3/4"
C
1-11/32" 11/32" 1-3/32"
(19 mm) (34 mm) (9 mm) (28 mm)
21 mm 873626 W1/2"
13/16"
D
1-13/32" 3/8" 1-1/4"
(21 mm) (36 mm) (10 mm) (32 mm)
22 mm 873627 M12 M14 M16
7/8"
D
1-9/16" 9/16" 1-3/8"
(22 mm) (40 mm) (14 mm) (35 mm)
24 mm 873629 M16 M18
15/16"
D
1-9/16" 9/16" 1-1/2"
(24 mm) (40 mm) (15 mm) (38 mm)
01Eng_WH18DSDL_US.p65 10/2/12, 2:38 PM21