For Collectors and History Buffs
1962 Catalog drawing vs actual
Square
Size
Date range
F-081
¼
1962-1995
F-101
5/16
F-121
3/8
1948-1995
F-141
7/16
F-151
13/32
1967-1995
F-161
½
F-171
17/32
1948 – 1953
F-181
9/16
F-191
19/32
F-201
5/8
F-221
11/16
F-241
¾
F-261
13/16
F-281
7/8
F-301
15/16
1965-1995
F-321
1
Stock Number
Dates
F-8M
8mm
1970
F-9M
9mm
1958-1970
F-10M
10mm
F-11M
11mm
F-12M
12mm
F-13M
13mm
F-14M
14mm
F-15M
15mm
F-16M
16mm
F-17M
17mm
F-18M
18mm
F-19M
19mm
F-20M
20mm
1967-1970
F-21M
21mm
F-22M
22mm
Catalog drawing
SF-081
SF-101
SF-121
SF-141
SF-161
SF-181
SF-191
SF-201
SF-221
SF-241
SF-261
SF-281
SF-301
SF-321
SF-9M
1962-1970 on
SF-10M
SF-11M
SF-12M
SF-13M
SF-14M
SF-15M
SF-16M
SF-17M
SF-18M
SF-19M
Sockets
Date Range
FS-081
1/4
1950 – 1995
FS-101
FS-121
FS-141
FS-161
FS-181
FS-201
FS-221
FS-241
FS-261
1955 – 1995
FS-281
FS-301
1967 – 1995
FS-321
FSM-6M
6mm
1967-1970 on
FSM-7M
7mm
FSM-8M
FSM-9M
FSM-10M
FSM-11M
FSM-12M
FSM-13M
FSM-14M
FSM-15M
FSM-16M
FSM-17M
FSM-18M
FSM-19M
FSM-20M
FSM-21M
FSM-22M
Catalog drawing vs actual
3/8” Square Drive Deep Sockets – Single Hex
Sizes
1953
SFS-081
SFS-101
SFS-121
SFS-141
SFS-161
SFS-181
SFS-201
SFS-221
1958-1995
SFS-241
SFS-261S
1955-1960
SFS-281
SFS-301
SFS-321
Special Sockets
Description
WF-94
4BA
1958-1962
WF-95
3BA
WF-96
2BA
WF-96A
3/16
WF-97
1BA
WF-98
0BA
WF-99
WF-100
WF-101
WF-102
WF-104
-1962