ITEM NO.

USA screw

screw dia.d2(mm)

Dimension(mm)

B

L

F

E

Dφ

dφ

RNB 1.25-3 

#4

3.2

5.7

12.6

4.95

4.8

3.4

1.7

RNBS 1.25-3.5 

#6

3.7

5.7

12.6

4.95

RNBM 1.25-3.5 

#6

3.7

6.6

14.4

6.3

RNBL 1.25-3.5 

#6

3.7

8

15.8

7

RNBS 1.25-4 

#8

4.3

6.6

14.4

6.3

RNBM 1.25-4 

#8

4.3

8

15.8

7

RNB 1.25-5 

#10

5.3

8

15.8

7

RNBL 1.25-5 

#10

5.3

9.8

18

8.5

RNBS 1.25-6 

1\4

6.4

9.8

18

8.5

RNB 1.25-6 

1\4

6.4

11.6

21.8

11.1

RNB 1.25-8

5\16

8.4

11.6

21.8

11.1

RNB 1.25-10 

3\8

10.5

13.6

25.5

13.9

RNB 1.25-12 

1\2

13

19.2

31

16.5

ITEM NO.

USA screw

screw dia.d2(mm)

Dimension(mm)

B

L

F

E

Dφ

dφ

RNB 2-3 

#4

3.2

6.6

12.3

4.3

4.8

4.1

2.3

RNBS 2-3.5 

#6

3.7

6.6

12.3

4.3

RNBM 2-3.5 

#6

3.7

6.6

16

7

RNBL 2-3.5 

#6

3.7

8.5

16.8

7.75

RNBS 2-4 

#8

4.3

6.6

16

7

RNBL 2-4 

#8

4.3

8.5

16.8

7.75

RNBS 2-5 

#10

5.3

8.5

16.8

7.75

RNBL 2-5 

#10

5.3

9.5

16.8

7.25

RNB 2-6 

1\4

6.4

12

21.8

11

RNB 2-8

5\16

8.4

12

21.8

11

RNB 2-10 

3\8

10.5

13.6

25.5

13.9

RNB 2-12 

1\2

13

19.2

31

16.5