PLUSNUT – PRE-BULBED(QUAD FOLDING RIVETNUTS / SPLIT NUT)

FEATURES:

HIGH PULL OUT STRENGTH IN THIN OR SOFT MATERAIL.

WIDE GRIP RANGE FOR VARIABLE THICKNESS MATERAIL AND EVEN IN UNEVEN SURFACE.

EASY INSTALLATION WITHOUT DISTORT, DEFORM OR DAMAGING PARENT MATERIAL (EX. SOFT PLASTICS, THIN SHEET METAL).

THE FOUR LEGS ARE PULLED TOGETHER EXPANDING OUTWARDS BEHIND THE SURFACE MATERIAL TO PROVIDE A LARGE LOAD BEARING AREA.

SPECIFICALLY DESIGNED FOR USE IN SOFT AND BRITTLE MATERIALS, SHEET METAL, FIBERGLASS, PLASTICS AND COMPOSITES.

APPLICATIONS:

AEROSPACE (E.G., INSTRUMENT PANEL, SEATBELT)

AUTOMOBILES AND MOTORCYCLES PARTS AND MOLDINGS (E.G., CAR TOP CARRIERS)

TRUCKS AND TRAILERS SANDWICH SECTIONS AND PANELLING.

DOMESTIC APPLIANCES – HANDLES, ADJUSTABLE FEET AND FIXING POINTS.

PLASTIC FABRICATIONS:ELECTRONICS, ENCLOSURES…ETC.

plusnut-pre-bulbed-tq

 

 

 

 

PLUSNUT PRE-BULBED – DIMENSIONS & SPECIFICATIONS

(MILLIMETERS)

PART
NO.

THREAD

SIZE

GRIP

RANGE

HOLE

SIZE

HEAD

DIA.

(H)

HEAD

THICKNESS

(t)

BODY

DIA.

(D)

LENGTH

 

(L)

TOPSN6

M6PH1.0

0.50-7.10

9.80-9.93

15.90

1.50

9.76

26.20

TOPSN6-L

M6PH1.0

7.10-12.70

9.80-9.93

15.90

1.50

9.76

32.00

TOPSN8

M8PH1.25

0.50-7.10

12.29-12.42

19.00

1.57

12.25

30.00

TOPSN8-L

M8PH1.25

7.10-12.70

12.29-12.42

19.00

1.57

12.25

35.80

TOPSN10

M10PH1.50

0.50-7.10

14.27-14.45

22.20

2.24

14.23

32.30

TOPSN10-L

M10PH1.50

7.10-12.70

14.27-14.45

22.20

2.24

14.23

37.80

 PLUSNUT PRE-BULBED – DIMENSIONS & SPECIFICATIONS

(INCH)

PART
NO.

THREAD

SIZE

GRIP

RANGE

HOLE

SIZE

HEAD

DIA.

(H)

HEAD

THICKNESS

(t)

BODY

DIA.

(D)

LENGTH

 

(L)

TOPSN1032

10-32

0.020-0.175

0.312-0.317

0.500

0.038

0.310

0.800

TOPSN1032-L

10-32

0.175-0.320

0.312-0.317

0.500

0.038

0.310

0.940

TOPSN420

1/4-20

0.020-0.280

0.386-0.391

0.625

0.058

0.384

1.030

TOPSN420-L

1/4-20

0.280-0.500

0.386-0.391

0.625

0.058

0.384

1.260

TOPSN518

5/16-18

0.020-0.280

0.484-0.489

0.750

0.062

0.482

1.180

TOPSN518-L

5/16-18

0.280-0.500

0.484-0.489

0.750

0.062

0.482

1.410

TOPSN616

3/8-16

0.020-0.280

0.562-0.569

0.875

0.088

0.560

1.270

TOPSN616-L

3/8-16

0.280-0.500

0.562-0.569

0.875

0.088

0.560

1.490

tq

 

 

TOP QUALITY INSTRUMENT INC.

MAIL:topqualityinstrument@gmail.com

 

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SECURITY SYSTEM- E-SELF DRIVING NUT

E-self driving nut is one of Top Screw’s security sex bolts. It features round body with fangs on it to grip application tightly while screw in from the other side. The screw drive can be security drive to prevent anyone to unlock it. Fast, easy and labour saving. It can be installed with simple tool.

Material: Steel, Stainless Steel, Brass

Size & surface finished upon request

e-self-driving-nut-series

E SELF-DRIVING NUT-DIMENSIONS&SPECIFICATION

(MILLIMETERS)

THREAD

SIZE

P/N.

A

D

L

C

d

THREAD

DEPTH

NIN.

HOLE

SIZE

±0.25

±0.15

±0.3

±0.1

M5PH0.8

ESNM512

11

6.20

12

5

7.70

8

6.50

ESNM516

11

6.20

16

5

7.70

12

6.50

ESNM520

11

6.20

20

5

7.70

16

6.50

ESNM524

11

6.20

24

5

7.70

20

6.50

M6PH1.0

ESNM612

15

7.80

12

5

9.60

8

8.10

ESNM616

15

7.80

16

5

9.60

12

8.10

ESNM620

15

7.80

20

5

9.60

16

8.10

ESNM624

15

7.80

24

5

9.60

20

8.10

M8PH1.25

ESNM812

17

9.45

12

5

11.25

8

9.75

ESNM816

17

9.45

16

5

11.25

12

9.75

ESNM820

17

9.45

20

5

11.25

16

9.75

ESNM824

17

9.45

24

5

11.25

20

9.75

 

E SELF-DRIVING NUT-DIMENSIONS&SPECIFICATION

(INCH)

THREAD

SIZE

P/N.

A

D

L

C

d

THREAD

DEPTH

NIN.

HOLE

SIZE

±0.01

±0.006

±0.012

±0.003

10-24

ESNI512

0.433

0.244

0.500

0.197

0.303

0.34

0.255

ESNI516

0.433

0.244

0.625

0.197

0.303

0.47

0.255

ESNI520

0.433

0.244

0.750

0.197

0.303

0.59

0.255

ESNI524

0.433

0.244

1.000

0.197

0.303

0.84

0.255

1/4-20

ESNI612

0.65

0.308

0.500

0.197

0.378

0.34

0.311

ESNI616

0.65

0.308

0.625

0.197

0.378

0.47

0.311

ESNI620

0.65

0.308

0.750

0.197

0.378

0.59

0.311

ESNI624

0.65

0.308

1.000

0.197

0.378

0.84

0.311

5/16-18

ESNI812

0.687

0.375

0.500

0.197

0.445

0.34

0.378

ESNI816

0.687

0.375

0.625

0.197

0.445

0.47

0.378

ESNI820

0.687

0.375

0.750

0.197

0.445

0.59

0.378

ESNI824

0.687

0.375

1.000

0.197

0.445

0.84

0.378

 

e-self-driving-nut-1

TOP QUALITY INSTRUMENT INC.

MAIL:topqualityinstrument@gmail.com

SECURITY SYSTEM-One Way Sex bolts

Easy to be installed with a standard screwdriver. One way drive type can be
driven in one direction only, the screwdriver will be cam out if used in
the opposite direction to remove the fastener. Recommended for permanent
installation only.

Material: Steel, Stainless Steel, Aluminum and Brass

Size & surface finished upon request.

FEMALE NUT

one-way-female-drawing

ONE WAY FEMALE NUT
(IN INCH)

A

±0.008

H

±0.011

D

±0.004

L

±0.01

G

±0.02

THREADED

0.4375

0.12

0.245

0.625

0.50

10-24

0.4375

0.12

0.245

0.500

0.37

10-24

MALE SCREW

one-way-male-drawing

ONE WAY- MALE SCREW
(IN INCH)

TYPE

A

±0.008

H

±0.01

D1

±0.004

L

±0.01

L1

±0.008

THREADED

B

0.437

0.12

0.25

0.500

0.13

10-24

B

0.437

0.12

0.25

0.750

0.27

10-24

B

0.437

0.12

0.25

0.937

0.27

10-24

A

0.437

0.12

0.25

1.060

0.27

10-24

A

0.437

0.12

0.25

1.190

0.27

10-24

A

0.437

0.12

0.25

1.310

0.27

10-24

TOP QUALITY INSTRUMENT INC.

MAIL:topqualityinstrument@gmail.com