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Floating Inserts

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PART NO.

DIMENSIONS

INSTALLATION DATA

REMOVAL DATA

INTERNAL THREAD CLASS 3B

EXTERNAL THREAD

L

±.015

MIN. C-C

DEVIA.

INT. THREAD LENGTH

DIST. TO

1st THD. (APPROX.)

TAP DRILL DIA.

C’SINK DIA.

+.010

-.000

THREAD TAP

INSTAL- LATION TOOL PART NUMBER

DRILL

SIZE CLASS 2A

SHEAR ENGAG.

SIZE UNF-2B

MIN. DEPTH FULL THD.

SIZE

DEPTH

KNK(L)0256J

2-56

1/4-28*

.0352

.19

.015

.10

.05

.228

.250

1/4-28

.12

TK 02

#8(.199)

3/32

KNK(L)0440J

4-40

5/16-24

.0815

.32

.020

.21

.07

.272

.323

5/16-24

.31

TK 04

7/32

1/8

KNK(L)0632J

6-32

3/8-24

.1143

.36

.030

.22

.08

.332

.385

3/8-24

.38

TK06

9/32

KNK(L)0832J

8-32

3/8-24

.1143

.36

.030

.22

.08

.332

.385

3/8-24

.38

TK08

9/32

KNKD(L)1032J

10-32

7/16-20*

.2202

.40

.040

.25

.15

.406

.447

7/16-20

.39

TK 010

11/32

5/32

KNKD(L)1024J

10-24

KNKD(L)428J

1/4-28

1/2-20*

.2520

.40

.040

.25

.15

.468

.510

1/2-20

.39

TK 4

13/32

KNKD(L)420J

1/4-20

KNK(L)524J

5/16-24

5/8-18*

.3992

.53

.040

.39

.13

.578

.635

5/8-18

.50

TK 5

17/32

3/16

KNK(L)518J

5/16-18

KNKD(L)624J

3/8-24

3/4-16*

.6816

.65

.040

.45

.20

.703

.760

3/4-16

.62

TK6

21/32

KNKD(L)616J

3/8-16

KNKD(L)714J

7/16-14

7/8-14*

.7965

.67

.040

.45

.20

.828

.885

7/8-14

.62

TK 7

25/32

KNKD(L)720J

7/16-20

KNKD(L)820J

1/2-20

1-12*

.9972

.73

.040

.50

.23

.937

1.020

1-12

.65

TK 8

27/32 5/16

KNKD(L)813J

1/2-13

PART NO.

DIMENSIONS

INSTALLATION DATA

REMOVAL DATA

INTERNAL THREAD CLASS 3B

EXTERNAL THREAD

L

±.015

MIN. C-C

DEVIA.

INT. THREAD LENGTH

DIST. TO

1st THD. (APPROX.)

TAP DRILL DIA.

C’SINK DIA.

+.010

-.000

THREAD TAP

INSTAL- LATION TOOL PART NUMBER

DRILL

SIZE CLASS 2A

SHEAR ENGAG.

SIZE UNF-2B

MIN. DEPTH FULL THD.

SIZE

DEPTH

KNK(L)0256J

2-56

1/4-28*

.0352

.19

.015

.10

.05

.228

.250

1/4-28

.12

TK 02

#8(.199)

3/32

KNK(L)0440J

4-40

5/16-24

.0815

.32

.020

.21

.07

.272

.323

5/16-24

.31

TK 04

7/32

1/8

KNK(L)0632J

6-32

3/8-24

.1143

.36

.030

.22

.08

.332

.385

3/8-24

.38

TK06

9/32

KNK(L)0832J

8-32

3/8-24

.1143

.36

.030

.22

.08

.332

.385

3/8-24

.38

TK08

9/32

KNKD(L)1032J

10-32

7/16-20*

.2202

.40

.040

.25

.15

.406

.447

7/16-20

.39

TK 010

11/32

5/32

KNKD(L)1024J

10-24

KNKD(L)428J

1/4-28

1/2-20*

.2520

.40

.040

.25

.15

.468

.510

1/2-20

.39

TK 4

13/32

KNKD(L)420J

1/4-20

KNK(L)524J

5/16-24

5/8-18*

.3992

.53

.040

.39

.13

.578

.635

5/8-18

.50

TK 5

17/32

3/16

KNK(L)518J

5/16-18

KNKD(L)624J

3/8-24

3/4-16*

.6816

.65

.040

.45

.20

.703

.760

3/4-16

.62

TK6

21/32

KNKD(L)616J

3/8-16

KNKD(L)714J

7/16-14

7/8-14*

.7965

.67

.040

.45

.20

.828

.885

7/8-14

.62

TK 7

25/32

KNKD(L)720J

7/16-20

KNKD(L)820J

1/2-20

1-12*

.9972

.73

.040

.50

.23

.937

1.020

1-12

.65

TK 8

27/32 5/16

KNKD(L)813J

1/2-13

Floating Inserts

indicates that parts are normally available from stock.

*MODIFIED MINOR DIAMETER STANDARD MATERIAL FOR FLOATING INSERTS: KNK 0256 through

KNK 0832-303 Corrosion-resistant steel. KNKD 1032 through KNKD 813-

Use (L) in Part No. ONLY if Internal

Thread Locking Feature is required.

chrome-Moly steel (Cad. Plated Type I, CL.3). 160,000 PSI MIN. U.T.S. Inserts with internal thread size 5/16 and above furnished with 4 locking KEES.

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How To Order: The products in this section may be ordered by part numbers tabulated unless a special finish, length or material is required. In this case, use the ordering code below. Standard Material and Finish: For Floating Inserts: KNK 0256 through KNK 0832 – 303 Corrosion-resistant steel. KNKD 1032 through KNKD 813 – chrome-Moly steel (Cad. Plated

Type I, CL.3). 160,000 PSI MIN. U.T.S. For High Strength Aluminum Inserts: 7075-T6 Aluminum alloy. For Other Inserts in Section 4: 303 CRES (passivated) unless otherwise specified. Standard Kees Material: 302 Corrosion-resistant steel unless otherwise requested. (Beryllium copper KEES are standard on KNCE(L) and all bronze inserts.)

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