Page 28 of Nylon Insert and All Metal Locknuts by Continental-Aero
CLINCH LOCKNUT
CONTINENTAL-AERO
28
NC Series
Continental-Aero
The bright purple nylon insert identifies Tork Lok Nuts
and denotes precision manufacture from the finest
materials, to assure top product performance.
Look for the Royal Purple Insert
CONTINENTAL-AERO PART NUMBERS
STEEL
APPROX
APPROX
BRASS
APPROX
CADMIUM
STAINLESS
WEIGHT ALUMINUM WEIGHT
CADMIUM
WEIGHT
PLATED
UNPLATED
LB/100
ANODIZED
LB/100
PLATED
LB/100
THREAD
A
B
C
D
F
L
M
N
+.015
REF
REF
REF
MAX
+.006
+.002
REF
22NC1-40
79NC1-40
.15
68NC1-40
.06
.063
.080
22NC2-40
79NC2-40
.16
68NC2-40
.06
.085
.080
22NC3-40
79NC3-40
.17
68NC3-40
.07
.105
.105
22NC4-40
79NC4-40
.18
.135
.135
22NC5-40
79NC5-40
.19
68NC5-40
.08
.165
.165
22NC2-48
.16
.085
.080
22NC3-48
.17
.105
.105
22NC1-62
79NC1-62
.28
68NC1-62
.12
.063
.080
22NC2-62
79NC2-62
.30
68NC2-62
.12
.085
.080
22NC3-62
79NC3-62
.32
68NC3-62
.13
.105
.105
22NC4-62
79NC4-62
.34
68NC4-62
.13
.135
.135
22NC5-62
79NC5-62
.36
.165
.165
79NC6-62
.38
.195
.195
22NC3-60
.32
.1380-40UNF-3B
.188
.313
.344
.165
.216
.105
.222
.105
22NC1-82
79NC1-82
.57
68NC1-82
.22
.063
.080
22NC2-82
79NC2-82
.59
68NC2-82
.23
.085
.080
22NC3-82
79NC3-82
.61
68NC3-82
.24
92NC3-82
.65
.105
.105
22NC4-82
79NC4-82
.63
68NC4-82
.25
.135
.135
22NC5-82
79NC5-82
.65
.165
.165
22NC6-82
79NC6-82
.67
68NC6-82
.27
.195
.195
22NC1-04
.52
.063
.080
22NC2-04
79NC2-04
.54
68NC2-04
.21
.085
.080
22NC3-04
79NC3-04
.56
.105
.105
22NC4-04
79NC4-04
.58
.135
.135
22NC5-04
79NC5-04
.60
.165
.165
22NC6-04
.62
.195
.195
22NC1-02
79NC1-02
.52
.063
.080
22NC2-02
79NC2-02
.54
68NC2-02
.21
92NC2-02
.59
.085
.080
22NC3-02
79NC3-02
.56
.105
.105
22NC4-02
79NC4-02
.58
68NC4-02
.23
.135
.135
22NC5-02
79NC5-02
.60
68NC5-02
.24
.165
.165
22NC6-02
79NC6-02
.62
.195
.195
22NC1-040
79NC1-040
.90
68NC1-040
.35
.063
.080
22NC2-040
79NC2-040
.95
.085
.080
22NC3-040
79NC3-040
1.00
.105
.105
22NC4-040
79NC4-040
1.05
68NC4-040
.41
.135
.135
22NC5-040
79NC5-040
1.10
.165
.165
22NC6-040
79NC6-040
1.15
.195
.195
22NC3-048
1.00
68NC3-048
.39
.105
.105
22NC4-048
79NC4-048
1.05
.135
.135
22NC5-048
1.10
68NC5-048
.43
.165
.165
79NC6-048
1.15
.195
.195
22NC1-058
79NC1-058
1.25
68NC1-058
.49
.063
.080
79NC3-058
1.35
.105
.105
22NC4-058
79NC4-058
1.40
.135
.135
22NC4-054
1.40
.135
.135
22NC5-054
1.45
.165
.165
22NC6-054
1.50
.195
.195
.1120-40UNC-3B
.141
.250
.275
.147
.183
.189
.1120-48UNF-3B
.141
.250
.275
.147
.183
.189
.1380-32UNC-3B
.188
.313
.344
.165
.216
.222
.1640-32UNC-3B
.250
.375
.413
.220
.267
.275
.1900-24UNC-3B
.250
.375
.413
.220
.267
.275
.1900-32UNF-3B
.250
.375
.413
.220
.267
.275
.2500-20UNC-3B
.313
.438
.488
.280
.351
.359
.2500-28UNF-3B
.313
.438
.488
.280
.351
.359
.3125-18UNC-3B
.344
.500
.557
.343
.407
.416
.3125-24UNF-3B
.344
.500
.557
.343
.407
.416
Note: Other finishes available upon request.
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