ST SERIES KNURLED THREAD INSERT

ST SERIES
KNURLED THREAD INSERT


Top Screw ST series Threaded insert is designed to be installed in the small space. The body length after riveting is shorter than any standard type of blind rivet nut. The head of insert can press tightly against surface of application.
ST series can be installed on application which the thickness is thicker than 0.03” (0.76mm) and the application can be most any type of material.
The material for ST series can be Steel and Stainless Steel.
Further information about recommended hole size, grip range and application thickness. Please refer below table.


APPLICATION: 
ST series Threaded insert is commonly used in any industry including automobile industry.


MATERIAL AVALIABLE: STEEL


OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
 
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ST SERIES-THREADED INSERT

KNURLED THREAD INSERT

ST series threaded insert is different from our standard type of blind rivet nut. The overall length is shorter than standard type which it allows to be used in small & narrow space.

Although it is short type but it can be installed into most any material with thickness over 0.03” (0.76mm).

The head of insert can press tightly against the surface of application after riveting.

It is commonly to be used in any industry including automobile industry

Material: Steel/ Stainless Steel/ Brass/ Aluminum

樣版2

UNFIED (INCH) AND METERIC THREAD SIZE

THREAD
SIZE

PART NO.

HD

±0.005

L

±0.015

D

MAX

IL

MAX

LB

±0.015

ILB

MAX

IATD

MAX

HOLE

DEPTHE
MIN

UNC 4-40

CAT I440

.211

.370

.1875

.205

.660

.495

.395

.400

UNC 6-32

CAT I630

.240

.370

.2185

.205

.675

.505

.410

.400

UNC 8-32

CATI 832

.269

.370

.2495

.205

.675

.505

.410

.400

UNC 10-24

CATI 1024

.306

.370

.2805

.205

.685

.520

.385

.400

UNC 10-32

CATI 1032

.306

.370

.2805

.205

.685

.520

.385

.400

UNC 1/4-20

CATI 420

.400

.515

.3745

.275

1.005

.760

.615

.540

UNC5/16-18

CATI 520

.528

.615

.4995

.325

1.065

.770

.630

.640

UNC 3/8-16

CATI 616

.588

.745

.5615

.390

1.450

1.095

.890

.770

UNC 1/2-13

CATI 1213

.800

.935

.7485

.485

NA

NA

NA

.960

THREAD
SIZE

PART NO.

HD

±0.005

L

±0.015

D

MAX

IL

MAX

LB

±0.015

ILB

MAX

IATD

MAX

HOLE

DEPTHE
MIN

ISO M3X05

CATM 350

5.36

9.40

4.76

5.21

16.77

12.57

10.03

10.16

ISO M4X0.7

CATM 470

6.83

9.40

6.34

5.21

17.15

12.83

10.41

10.16

ISO M5X0.8

CATM 580

7.77

9.40

7.12

5.21

17.40

13.21

9.78

10.16

ISO M6X1.0

CATM 610

10.16

13.08

9.51

6.99

25.53

19.30

15.62

13.72

ISO M8X1.25

CATM 8125

13.41

15.62

12.69

8.26

27.05

19.56

16.00

16.26

ISO M10X1.5

CATM 1015

14.94

18.92

14.26

9.91

36.83

27.81

22.61

19.56

ISO M12X1.75

CATM 12175

20.32

23.75

19.01

12.32

NA

NA

NA

24.38

Hole size/material thickness chart

THREAD
SIZE

.303-.090MAT.

THICKNESS

.091-.124MAT.

THICKNESS

.125-.186MAT.

THICKNESS

.187-OVER MAT.

THICKNESS

DRILL
SIZE

DECIMAL

DRILL
SIZE

DECIMAL

DRILL
SIZE

DECIMAL

DRILL
SIZE

DECIMAL

UNC4-40

3/16

.1875

#10

.1935

#10

.1935

#9

.1960

UNC6-32

7/32

.2188

#2

.2210

#1

.2280

#1

.2280

UNC8-32

1/4

.2500

“F”

.2570

17/64

.2656

17/64

.2656

UNC10-24

9/32

.2812

“L”

.2900

“L”

.2900

19/64

.2969

UNC10-32

9/32

.2812

“L”

.2900

“L”

.2900

19/64

.2969

UNC1/4-20

0.375

.3750

0.375

.3750

“W”

.3860

25/64

.3906

UNC5/16-18

0.5

.5000

0.5

.5000

33/64

.5156

33/64

.5156

UNC3/8-16

0.5625

.5625

0.5625

.5625

37/64

.5781

37/64

.5781

UNC1/2-13

0.75

.7500

0.765625

.7656

25/32

.7810

51/64

.7970

THREAD
SIZE

.303-.090MAT.

THICKNESS

.091-.124MAT.

THICKNESS

.125-.186MAT.

THICKNESS

.187-OVER MAT.

THICKNESS

DRILL
SIZE

DECIMAL

DRILL
SIZE

DECIMAL

DRILL
SIZE

DECIMAL

DRILL
SIZE

DECIMAL

ISO M3X0.5

3/16

.1875

#10

.1935

#10

.1935

#9

.1960

ISO M4X0.7

7/32

.2188

#2

.2210

#1

.2280

#1

.2280

ISO M5X0.8

1/4

.2500

“F”

.2570

17/64

.2656

17/64

.2656

ISO M6X1.0

9/32

.2812

“L”

.2900

“L”

.2900

19/64

.2969

ISO M8X1.25

9/32

.2812

“L”

.2900

“L”

.2900

19/64

.2969

ISO M10X1.5

0.375

.3750

0.375

.3750

“W”

.3860

25/64

.3906

ISO M12X1.25

0.5

.5000

0.5

.5000

33/64

.5156

33/64

.5156

TOP QUALITY INSTRUMENT INC.

MAIL:topqualityinstrument@gmail.com

KNURLED THREAD INSERT ST SERIES

ST SERIES KNURLED THREAD INSERT

KNURLED THREAD INSERT TOP QUALITY

ST series Threaded insert is designed to be installed in the small space. The body length after riveting is shorter than any standard type of blind rivet nut. The head of insert can press tightly against surface of application.

ST series can be installed on application which the thickness is thicker than 0.03” (0.76mm) and the application can be most any type of material.

The material for ST series can be Steel and Stainless Steel.

Further information about recommended hole size, grip range and application thickness. Please refer below table.

 

Unified (inch) and meteric thread sizes

THREAD SIZE

PART NO. HD

±0.005

L

±0.015

D

MAX

IL

MAX

LB

±0.015

ILB

MAX

IATD

MAX

HOLE

DEPTH MIN

UNC 4-40 CATI 440 .211 .370 .1875 .205 .660 .495 .395

.400

UNC 6-32

CATI 632 .240 .370 .2185 .205 .675 .505 .410 .400
UNC 8-32 CATI 832 .269 .370 .2495 .205 .675 .505 .410

.400

UNC 10-24

CATI 1024 .306 .370 .2805 .205 .685 .520 .385 .400
UNC 10-32 CATI 1032 .306 .370 .2805 .205 .685 .520 .385

.400

UNC 1/4-20

CATI 420 .400 .515 .3745 .275 1.005 .760 .615 .540
UNC 5/16-18 CATI 518 .528 .615 .4995 .325 1.065 .770 .630

.640

UNC 3/8-16

CATI 616 .588 .745 .5615 .390 1.450 1.095 .890 .770
UNC 1/2-13 CATI 1213 .800 .935 .7485 .485 NA NA NA

.960

THREAD SIZE

PART NO. HD

±0.005

L

±0.015

D

MAX

IL

MAX

LB

±0.015

ILB

MAX

IATD

MAX

HOLE

DEPTH MIN

ISO M3x0,5 CATM 350 5,36 9,40 4,76 5,21 16,77 12,57 10,03

10,16

ISO M4x0,7

CATM 470 6,83 9,40 6,34 5,21 17,15 12,83 10,41 10,16
ISO M5x0,8 CATM 580 7,77 9,40 7,12 5,21 17,40 13,21 9,78

10,16

ISO M6x1,0

CATM 610 10,16 13,08 9,51 6,99 25,53 19,30 15,62 13,72
ISO M8x1,25 CATM 8125 13,41 15,62 12,69 8,26 27,05 19,56 16,00

16,26

ISO M10x1,5

CATM 1015 14,94 18,92 14,26 9,91 36,83 27,81 22,61 19,56
ISO M12x1,75 CATM 12175 20,32 23,75 19,01 12,32 NA NA NA

24,38

 

Hole size / meterial thickness chart

THREAD SIZE

.030-.090 MAT. THICKNESS .091-.124 MAT. THICKNESS .125-.186 MAT. THICKNESS

.187-OVER MAT. THICKNESS

DRILL SIZE

DECIMAL DRILL SIZE DECIMAL DRILL SIZE DECIMAL DRILL SIZE DECIMAL
UNC 4-40 3/16 .1875 #10 .1935 #10 .1935 #9

.1960

UNC 6-32

7/32 .2188 #2 .2210 #1 .2280 #1 .2280
UNC 8-32 1/4 .2500 “F” .2570 17/64 .2656 17/64

.2656

UNC 10-24

9/32 .2812 “L” .2900 “L” .2900 19/64 .2969
UNC 10-32 9/32 .2812 “L” .2900 “L” .2900 19/64

.2969

UNC 1/4-20

0.375 .3750 0.375 .3750 “W” .3860 25/64 .3906
UNC 5/16-18 0.5 .5000 0.5 .5000 33/64 .5156 33/64

.5156

UNC 3/8-16

0.5625 .5625 0.5625 .5625 37/64 .5781 37/64 .5781
UNC 1/2-13 0.75 .7500 0.765625 .7656 25/32 .7810 51/64

.7970

THREAD SIZE

.030-.090 MAT. THICKNESS .091-.124 MAT. THICKNESS .125-.186 MAT. THICKNESS .187-OVER MAT. THICKNESS

DRILL SIZE

DECIMAL DRILL SIZE DECIMAL DRILL SIZE DECIMAL DRILL SIZE

DECIMAL

ISO M3x0,5 4,75 .1875 4,90 .1935 4,90 .1935 4,97

.1960

ISO M4x0,7

6,35 .2500 6,52 .2570 6,74 .2656 6,74 .2656
ISO M5x0,8 7,14 .2812 7,36 .2900 7,36 .2900 7,54

.2969

ISO M6x1,0

9,52 .3750 9,52 .3750 9,80 .3860 9,92 .3906
ISO M8x1,25 12,70 .5000 12,70 .5000 13,09 .5156 13,09

.5156

ISO M10x1,5

14,28 .5625 14,28 .5625 14,68 .5781 14,68 .5781
ISO M12x1,75 19,05 .7500 19,44 .7656 19,83 .7810 20,24

.7970

 

ST series Threaded insert is commonly used in any industry including automobile industry.

 

TOP QUALITY INSTRUMENT INC.

MAIL:topqualityinstrument@gmail.com