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Blind End Inserts

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Miniature, Lightweight, Heavy Duty

PART NO.

DIMENSIONS

INSTALLATION DATA

REMOVAL DATA

INTERNAL THREAD SIZE CLASS 3B

EXTERNAL THREAD (MOD.)

L

INT. THD. DEPTH MIN.

EXT. THD. LGTH.

C’BORE DEPTH

A (REF)

TAP DRILL DIA.

C’SINK DIA

+.010

-.000

THREAD TAP

INSTALLATION TOOL PART

NUMBER

DRILL

SIZE CLASS 2A

SHEAR ENGAG.

SIZE CLASS 2B

MIN. DEPTH

SIZE

DEP- TH

MINIATURE

KNCB(L)0256J

2 – 56

*8 – 32

.0418

(.0181)

.24

.13

.18

C’SIN- K

.10

.134

.166

8-32

.24

TKNC 02

33(.113)

1/16

KNCB(L)0440J

4 – 40

*10 – 32

.0634

(.0342)

.31

.17

.22

C’SIN- K

.12

.161

.194

10-32

.28

TKNC 03

29(.136)

3/32

KNCB(L)0632J

6 – 32

*12 – 28

.0736

(.0376)

.39

.21

.22

C’SIN- K

.12

.187

.220

12-28

.28

TKNC 04

21(.159)

KNCB(L)0832J

8 – 32

1/4 – 28

.1002

(.0537)

.43

.25

.24

C’SIN- K

.13

.228

.255

1/4-28

.30

TKNC 05

8(.199)

LIGHTWEIGHT

KNB(L)1032J

10 – 32

5/16-18

.1517

(.0945)

.50

.31

.31

.07

.31

.272

.323

5/16-18

.37

TD 1032L

7/32

/32

KNB(L)1024J

10 – 24

.31

TD1024L

KNB(L)428J

1/4 – 28

3/8-16

.2371

(.1726)

.62

.37

.37

.07

.33

.332

.385

3/8-16

.43

TD 428L

9/32

3/16

KNB(L)420J

1/4 – 20

.36

TD 420L

KNB(L)524J

5/16 – 24

7/16-14

.3049

(.2321)

.75

.43

.43

.07

.34

.397

.447

7/16-14

.50

TD 524L

11/32

KNB(L)518J

5/16 – 18

.37

TD 518L

KNB(L)624J

3/8 – 24

1/2-13

.4299

(.3366)

.81

.50

.50

.07

.36

.453

.510

1/2-13

.56

TD 624L

13/32

KNB(L)616J

3/8 – 16

.40

TD 616L

KNB(L)720J

7/16 – 20

9/16-12

.5665

(.4606)

.87

.56

.56

.07

.41

.516

.572

9/16-12

.62

TD 720L

15/32

KNB(L)714J

7/16 – 14

.45

TD 714L

KNB(L)820J

1/2 – 20

5/8-11

.7172

(.5831)

1.06

.62

.62

.07

.42

.578

.635

5/8-11

.68

TD 820L

17/32

KNB(L)813J

1/2 – 13

.47

TD 813L

HEAVY DUTY

KNHB(L)0832J

8-32

5/16-18

.1517

(.0945)

.50

.31

.31

.04

.31

.272

.323

5/16-18

.37

THD 0832L

7/32

1/8

KNHB(L)1032J

10-32

3/8-16

.1901

(.1156)

.56

.31

.31

.07

.31

.332

.385

3/8-16

.37

THD 1032L

9/32

KNHB(L)1024J

10-24

.31

THD 1024L

KNHB(L)428J

1/4-28

7/16-14

.2842

(.1970)

.62

.37

.37

.07

.34

.397

.447

7/16-14

.43

THD 428L

11/32

3/16

KNHB(L)420J

1/4-20

.36

THD 420L

KNHB(L)524J

5/16-24

1/2-13

.3588

(.2608)

.75

.43

.43

.07

.34

.453

.510

1/2-13

.50

THD 524L

13/32

KNHB(L)518J

5/16-18

.37

THD 518L

KNHB(L)624J

3/8-24

9/16-12

.4975

(.3843)

.81

.50

.50

.07

.37

.516

.572

9/16-12

.56

THD 624L

15/32

KNHB(L)616J

3/8-16

.41

THD 616L

KNHB(L)720J

7/16-20

5/8-11

.7172

(.5831)

1.00

.62

.62

.07

.42

.578

.635

5/8-11

.68

THD 720L

17/32

KNHB(L)714J

7/16-14

.46

THD 714L

KNHB(L)820J

1/2-20

11/16-11

NS

.8884

(.7368)

1.06

.68

.68

.10

.42

.641

.700

11/16-11

NS

.75

THD 820L

19/32

KNHB(L)813J

1/2-13

.47

THD 813L

KNHB(L)918J

9/16-18

13/16-16

1.2493

(1.0247)

1.25

.81

.81

.10

.48

.766

.822

13/16-16

.94

THD 918L

23/32

KNHB(L)912J

9/16-12

.54

THD 912L

KNHB(L)1018J

5/8-18

7/8-14

1.4866

(1.2415)

1.31

.87

.87

.10

.49

.828

.885

7/8-14

1.00

THD 1018L

25/32

KNHB(L)1011J

5/8-11

.57

THD 1011L

KNHB(L)1216J

3/4-16

1-1/8-12

2.7905

(.2.4478)

1.75

1.25

1.25

.10

.68

1.062

1.145

1-1/8-12

1.44

THD 1216L

31/32

5/16

KNHB(L)1210J

3/4-10

.75

THD 1210L

KNHB(L)1414J

7/8-14

1-1/4-12

3.4747

(.3.0775)

1.94

1.37

1.37

.10

.69

1.187

1.270

1-1/4-12

1.56

THD 1414L

1-3/32

KNHB(L)1409J

7/8-9

.77

THD 1409L

KNHB(L)1612J

1-12

1-3/8-12

4.2282

(3.7929)

2.12

1.50

1.50

.10

.78

1.312

1.395

1-3/8-12

1.68

THD 1612L

1-7/32

KNHB(L)1608J

1-8

.86

THD 1608L

*STANDARD CLASS 2 A EXTERNAL THREAD. NO MODIFIED MINOR DIAMETER

Use (L) Part No. ONLY if Internal Thread Locking feature is required.

Inserts with internal thread size 5/16 and above furnished with 4 locking KEES

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1 .005 to .015 for miniatures

Fairchild Fasteners

STANDARD MATERIALS: Insert: 303 CRES (passivated)

KEES: 302 CRES

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