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High-Strength Aluminum Inserts

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High-Strength Aluminum Inserts

PART NO.

DIMENSIONS

INSTALLATION DATA

REMOVAL DATA

INTERNAL THREAD SIZE

UNC-3B**

EXTERNAL THREAD

L

T

TAP DRILL SIZE

+.003

-.001

C’SINK DIA.

+.010

-.000

THREAD TAP

INSTALLATION TOOL PART

NUMBER

DRILL

SIZE CLASS 2A

SHEAR ENGAG.

SIZE UNF-2B

MIN. DEPTH

SIZE

DEPTH

KNCE(L) 0256J

2-56

8-32

UNC-2A

.0157

.12

.088

.134

.166

8-32

.140

TKNC 02

#33

(.113)

1/16

KNCE(L) 0440J

4-40

10-32

UNF-2A

.0302

.17

.125

.161

.194

10-32

.160

TKNC 04

#29

(.136)

3/32

KNCE(L) 0632J

6-32

12-28

UNF-2A

.0329

.17

.125

.187

.220

12-28

.160

TKNC 06

#21

(.159)

KNCE(L) 0832J-.22

8-32

*1/4-28

UNF-2A

.0669

.22

.175

.228

.255

1/4-28

.210

TKNC 08

#8

(.199)

1/8

PART NO.

DIMENSIONS

INSTALLATION DATA

REMOVAL DATA

INTERNAL THREAD SIZE

UNC-3B**

EXTERNAL THREAD

L

T

TAP DRILL SIZE

+.003

-.001

C’SINK DIA.

+.010

-.000

THREAD TAP

INSTALLATION TOOL PART

NUMBER

DRILL

SIZE CLASS 2A

SHEAR ENGAG.

SIZE UNF-2B

MIN. DEPTH

SIZE

DEPTH

KNCE(L) 0256J

2-56

8-32

UNC-2A

.0157

.12

.088

.134

.166

8-32

.140

TKNC 02

#33

(.113)

1/16

KNCE(L) 0440J

4-40

10-32

UNF-2A

.0302

.17

.125

.161

.194

10-32

.160

TKNC 04

#29

(.136)

3/32

KNCE(L) 0632J

6-32

12-28

UNF-2A

.0329

.17

.125

.187

.220

12-28

.160

TKNC 06

#21

(.159)

KNCE(L) 0832J-.22

8-32

*1/4-28

UNF-2A

.0669

.22

.175

.228

.255

1/4-28

.210

TKNC 08

#8

(.199)

1/8

*MODIFIED MINOR DIAMETER ** PER MIL-S-8879

Use (L) in Part No. ONLY if Internal Thread Locking feature is required. MATERIAL: 7075-T6 ALUMINUM ALLOY. NON-MAGNETIC BERYLLIUM COPPER KEES. FINISH: BLACK ANODIZED – FOR INSERTS WITH INTERNAL THREAD LOCK.

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GREEN ANODIZED – FOR INSERTS WITH NO INTERNAL THREAD LOCK. INTERNAL THREAD LOCK VERSIONS CONFORM TO MIL-N-25027.

Solid Inserts

PART NO.

DIMENSIONS

INSTALLATION DATA

REMOVAL DATA

EXTERNAL THREAD

L

TAP DRILL DIA.

C’SINK DIA.

+.010

-.000

THREAD TAP

INSTALLATION PART TOOL

NUMBER

DRILL

SIZE CLASS 2A

SHEAR ENGAG.

SIZE UN-2B

MIN. DEPTH FULL THD.

SIZE

DEPTH

KNJ 5

5/16-18

.1517

.31

.272

.323

5/16-18

.37

TJ 5

7/32

1/8

KNJ 6

3/8-16

.1901

.31

.332

.385

3/8-16

.37

TJ 6

9/32

KNJ 7

7/16-14

.2842

.37

.397

.447

7/16-14

.43

TJ 7

11/32

3/16

KNJ 8

1/2-13

.3588

.43

.453

.510

1/2-13

.50

TJ 8

13/32

KNJ 9

9/16-12

.4975

.50

.516

.572

9/16-12

.56

TJ 9

15/32

KNJ 10

5/8-11

.7172

.62

.578

.635

5/8-11

.68

TJ 10

17/32

KNJ 11

11/16-11

NS

.8884

.68

.641

.700

11/16-11

NS

.75

TJ 11

19/32

KNJ 13

13/16-16

1.2493

.81

.766

.822

13/16-16

.94

TJ 13

23/32

KNJ 14

7/8-14

1.4866

.87

.828

.885

7/8-14

1.00

TJ 14

25/32

KNJ 18

1-1/8-12

2.4901

1.12

1.062

1.145

1-1/8-12

1.31

TJ 18

31/32

5/16

KNJ 20

1-1/4-12

3.1370

1.25

1.187

1.270

1-1/4-12

1.44

TJ 20

1-3/32

KNJ 22

1-3/8-12

3.8381

1.37

1.312

1.395

1-3/8-12

1.56

TJ 22

1-7/32

INSERTS WITH EXTERNAL THREAD SIZES 7/16 AND ABOVE FURNISHED WITH 4 LOCKING KEES.

STANDARD MATERIALS: Insert: 303 CRES (passivated)

KEES: 302 CRES

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