Pregos do ferro do revestimento

Tamanho

Comprimento do prego (polegada)

Calibre no.

Diâmetro principal do prego (polegada)

Approx.pieces por a libra

2d

1

16-1/2

0.086

1.473

3d

1-1/4

15-1/2

0.099

880

4d

1-1/2

15

0.1055

630

5d

1-3/4

15

0.1055

535

6d

2

13

0.135

288

7d

2-1/4

13

0.135

254

8d

2-1/2

12-1/2

0.142

196

9d

2-3/4

12-1/2

0.142

178

10d

3

11-1/2

0.155

124

12d

3-1/4

11-1/2

0.155

113

16d

3-1/2

11

0.162

93

20d

4

10

0.177

65

30d

4-1/2

9

-

-

40d

5

8

-

-

Pregos comuns do ferro redondo

L

D

L

D

Polegadas

M/M

BWG

Polegadas

M/M

BWG

3/8

9.525

20

2

50.800

12/11

1/2

12.700

20/19/18

2-1/2

63.499

11/10

5/8

15.875

19/18

3

76.200

10/8

3/4

19.050

18/17

3-1/2

88.900

8/7

7/8

22.225

18/17

4

101.600

8/6

1

25.400

16

4-1/2

114.300

7/6/5

1-1/4

31.749

15/14

5

127.000

6/5

1-1/2

38.099

14

6

152.400

6/5/4

1-3/4

44.440

13

7

177.800

5/4