2h Noz

Tamanho nominal ou diâmetro básico da rosca principal

F

G

H

Largura
Entre apartamentos

Largura
Através dos cantos

Grossura

Básico

Máx.

Mínimo

Máx.

Mínimo

Básico

Máx.

Mínimo

1/4

.2500

7/16

.438

.428

.505

.488

7/32

.226

.212

5/16

.3125

1/2

.500

.489

.577

.557

17/64

.273

.258

3/8

.3750

9/16

.562

.551

.650

.628

21/64

.337

.479

7/16

.4375

11/16

.688

.675

.794

.768

3/8

.385

.365

1/2

.5000

3/4

.750

.736

.866

.840

7/16

.448

.427

9/16

.5625

7/8

.875

.861

1.010

.982

31/64

.496

.473

5/8

.6250

15/16

.938

.922

1.083

1.051

35/64

.559

.535

3/4

.7500

1-1/8

1.125

1.088

1.299

1.240

41/64

.665

.617

7/8

.8750

1-5/16

1.312

1.269

1.516

1.447

3/4

.776

.724

1

1.0000

1-1/2

1.500

1.450

1.732

1.653

55/64

.887

.831

1-1/8

1.1250

1-11/16

1.688

1.631

1.949

1.859

31/32

.999

.939

1-3/8

1.3750

2-1/16

2.062

1.994

2.382

2.273

1-11/64

1.206

1.138

1-1/2

1.500

2-1/4

2.250

2.175

2.598

2.480

1-9/32

1.ASTM A194 GR. 8

1.245

1-5/8

1.6250

2-7/16

2.438

2.356

2.815

2.686

1-25/64

1.429

1.353

1-3/4

1.7500

2-5/8

2.625

2.538

3.031

2.893

1-1/2

1.540

1.460

2

2.0000

3

3.000

2.900

3.464

3.306

1-23/32

1.763

1.675

2-1/4

2.2500

3-3/8

3.375

3.263

3.897

3.719

1-15/16

1.986

1.890

2-1/2

2.5000

3-3/4

3.750

3.625

4.330

4.133

2-5/32

2.209

2.105

2-3/4

2.7500

4-1/8

4.125

3.988

4.763

4.546

2-3/8

2.431

2.319