Key Locking Thread Insert Technical Parametes - Industry Knowledge

FYS Technology Co.,Ltd was established in 2004 .Since that time our fastening systems have been successfully integrated into numerous applications within many different industries in the world. We provide local support for innovative, high quality fastening systems supplied globally to the strictest environmental and working conditions. Key locking thread inserts are available in carbon and stainless steel, both inch and metric series, and are supplied in Thin wall, Heavy Duty styles. Here we introduce the key locking thread insert technical parameters for your reference.

KEY LOCKING THREAD INSERT TECHNICAL PARAMETERS：

Thin wall — Metric Series
Insert					Installation					Removal
Carbon Part No.	Stainless Part No.	Internal Thread Class 6H	External Thread Class 6g	Length in.	Installation Tool Part No.	Tap Drill Size	C'Sink Diameter +.25/-.00	Thread Tap		Drill
								Size Class 6H	Min Depth	Size	Depth
25847	26347	M2- 0.4	M4- 0.7	3.0	24697	3.4	4.1	M4- 0.7	4.0	2.8	2.0
25848	26348	M2.5- 0.45	M4.5- 0.75	3.8	24698	3.9	4.6	M4.5- 0.75	5.0	3.0	2.0
25849	26349	M3- 0.5	M5- 0.8	4.25	24699	4.4	5.1	M5- 0.8	5.5	3.5	2.25
25950	26350	M4- 0.7	M6- 0.75	5.25	24750	5.5	6.1	M6- 0.75	6.5	4.6	2.5
25951	26351	M 5-0.8	M8-1.25	8.0	24751	6.9	8.25	M8-1.25	9.5	5.50	4.00
25952	26352	M6-1	M10-1.25	10.0	24752	8.8	10.25	M10-1.25	11.5	7.50	4.75
25953	26353	M8-1.25	M12-1.25	12.0	24753	10.8	12.25	M12-1.25	13.5	9.50	4.75
26153	26553	M8-1
25955	26355	M10-1.5	M14-1.5	14.0	24755	12.8	14.25	M14-1.5	15.5	11.50	4.75
26155	26555	M10-1.25
25956	26356	M12-1.75	M16-1.5	16.0	24756	14.75	16.25	M16-1.5	17.5	13.50	4.75
26156	26556	M12-1.25

Heavy Duty — Metric Series
Insert					Installation					Removal
Carbon Part No.	Stainless Part No.	Internal Thread Class 6H	External Thread Class 6g	Length in.	Installation Tool Part No.	Tap Drill Size	C'Sink Diameter +.25/-.00	Thread Tap		Drill
								Size Class 6H	Min. Depth	Size	Depth
25963	26363	M4-.7	M8-1.25	8.0	24763	6.90	8.25	M8-1.25	9.5	5.50	4.00
25964	26364	M5-.8	M10-1.25	10.0	24764	8.80	10.25	M10-1.25	12.5	7.50	4.75
25965	26365	M6-1	M12-1.25	12.0	24765	10.80	12.25	M12-1.25	14.5	9.50	4.75
25966	26366	M8-1.25	M14-1.5	14.0	24766	12.80	14.25	M14-1.5	16.5	11.50	4.75
26166	26566	M8-1
25967	26367	M10-1.5	M16-1.5	16.0	24767	14.75	16.25	M16-1.5	18.5	13.50	4.75
26167	26567	M10-1.25
23596	26369	M12-1.75	M18-1.5	18.0	24769	16.75	18.25	M18-1.5	20.5	15.50	4.75
26169	26569	M12-1.25
25970	26370	M14-2	M20-1.5	20.0	24770	18.75	20.25	M20-1.5	22.5	17.50	4.75
26170	26570	M14-1.5
25971	26371	M16-2	M22-1.5	22.0	24771	20.50	22.25	M22-1.5	24.5	17.75	6.35
26171	26571	M16-1.5
26172	26572	M18-1.5	M24-1.5	24.0	24772	22.50	24.25	M24-1.5	26.5	19.75	6.35
25973	26373	M20-2.5	M30-2	30.0	24773	28.00	30.25	M30-2	34.5	25.75	6.35
26173	26573	M20-1.5
26174	26574	M22-1.5	M32-2	32.0	24774	30.00	32.25	M32-2	36.5	27.75	6.35
25975	26375	M24-3	M33-2	33.0	24775	31.00	33.25	M33-2	37.5	28.75	6.35
26175	26575	M24-2

Thin wall — Inch Series

Insert

Installation

Removal

Carbon Part No.

Stainless Part No.

Internal Thread Class 3B

External Thread (Mod.) Class 2A

Length in.

Installation Tool Part No.

Tap Drill Size

C'Sink Diameter

+.010/-.000

Thread Tap

Drill

Size Class 2B

Min. Depth

Size

Depth

25921

26321

10-24

5/16-18

0.31

24721

0.32

5/16-18

0.37

7/32

1/8

26121

26521

10-32

25922

26322

1/4-20

3/8-16

0.37

24722

0.38

3/8-16

0.43

9/32

3/16

26122

26522

1/4-28

25923

26323

5/16-18

7/16-14

0.43

24723

0.44

7/16-14

0.50

11/32

3/16

26123

26523

5/16-24

25924

26324

3/8-16

1/2-13

0.50

24724

29/64

0.51

1/2-13

0.56

13/32

3/16

26124

26524

3/8-24

25925

26325

7/16-14

9/16-12

0.56

24725

33/64

0.57

9/16-12

0.62

15/32

3/16

26125

26525

7/16-20

25926

26326

1/2-13

5/8-11

0.62

24726

37/64

0.63

5/8-11

0.68

17/32

3/16

26126

26526

1/2-20

Heavy Duty — Inch Series

Insert

Installation

Removal

Carbon Part No.

Stainless Part No.

Internal Thread Class 3B

External Thread (Mod.) Class 2A

Length in.

Installation Tool Part No.

Tap Drill Size

C'Sink Diameter

+.010/-.000

Thread Tap

Drill

Size Class 2B

Min. Depth

Size

Depth

25900

26300

8-32

5/16-18

0.31

24700

0.32

5/16-18

0.37

7/32

1/8

25901

26301

10-24

3/8-16

0.31

24701

0.38

3/8-16

0.37

9/32

1/8

26101

26501

10-32

25902

26302

1/4-20

7/16-14

0.37

24702

0.44

7/16-14

0.43

11/32

3/16

26102

26502

1/4-28

25903

26303

5/16-18

1/2-13

0.43

24703

29/64

0.51

1/2-13

0.50

13/32

3/16

26103

26503

5/16-24

25904

26304

3/8-16

9/16-12

0.50

24704

33/64

0.57

9/16-12

0.56

15/32

3/16

26104

26504

3/8-24

25905

26305

7/16-14

5/8-11

0.62

24705

37/64

0.63

5/8-11

0.68

17/32

3/16

26105

26505

7/16-20

25906

26306

1/2-13

3/4-16

0.62

24706

45/64

0.76

3/4-16

0.68

21/32

3/16

26106

26506

1/2-20

25907

26307

9/16-12

3/4-16

0.81

24707

45/64

0.76

3/4-16

0.94

21/32

3/16

26107

26507

9/16-18

25908

26308

5/8-11

7/8-14

0.87

24708

53/64

0.88

7/8-14

1.00

25/32

5/16

26108

26508

5/8-18

25909

26309

3/4-10*

1 1/8-12

1.12

24709

1 1/16

1.14

1 1/8-12

1.31

31/32

5/16

26109

26509

3/4-16*

25910

26310

7/8-9*

1 1/4-12

1.25

24710

1 3/16

1.27

1 1/4-12

1.44

1 3/32

5/16

26110

26510

7/8-14*

25911

26311

1-8*

1 3/8-12

1.37

24711

1 5/16

1.39

1 3/8-12

1.56

1 7/32

5/16

26111

26511

1-12*

26112

—

1-14*

Key Locking Thread Insert Technical Parameters

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