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Bulk Inserts Thinwall and Metric

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THINWALL BULK INSERTS

Insert Part No.

External Thread, Modified Minor Diameter

Internal Thread Size

Length

INSTALLATION DATA

REMOVAL DATA

Tap Drill Dia.

C’Sink Dia.

Tap Size

Insert Tool Part. No.

Drill

Size

Depth

RKKA 10-24

5/16-18

10-24

.31

“I”

.32

5/16-18

TRKA 10

7/32

5/32

RKKA 10-32 10-32

RKKA 1/4-20

1/4-20

.37

“Q”

.38

3/8-16

TRKA 1/4

9/32

3/16

RKKA 1/4-28 1/4-28

RKKA 5/16-18

7/16-14

5/16-18

.43

“X”

.44

7/16-14

TRKA 5/16

11/32

3/16

RKKA 5/16-24

 5/16-24

RKKA 3/8-16

1/2-13

3/8-16

.50

29/64

.51

1/2-13

TRKA 3/8

13/32

3/16

RKKA 3/8-24 3/8-24
RKKA 7/16-14

9/16-12

7/16-14

.56

33/64

.57

9/16-12

TRKA 7/16

15/32

3/16

RKKA 7/16-20 7/16-20
RKKA 1/2-13

5/8-11

1/2-13

.62

37/64

.63

5/8-11

TRKA 1/2

17/32

3/16

RKKA 1/2-20

1/2-20

Other sizes are available on request

Countersink diameters are optional providing KEENSERTS insert is below flush of surface.

All dimensions in inches.

Fairchild Fasteners

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