DIMENSIONS FOR SCREWS

           

SHANK

   

Equivalent

Metric

Inch

S.N.

BasicDia

Inch

Metric

Thread

Specification

Max.

Min.

Max.

Min.

   

1

1.6mm

0.063

1.600

Metric

IS:1364-83

-

-

-

-

   

2

 

 

 

 

IS:1364-92

1.600

1.460

0.063

0.057

   

3

10BA

0.067

1.700

BA

BS:57-51

-

-

-

-

   

4

2mm

0.079

2.000

Metric

IS:1364-83

-

-

-

-

   

5

 

 

 

 

IS:1364-92

2.000

1.860

0.079

0.073

   

6

2.2mm

0.087

2.200

Metric

IS:2389-68

2.200

2.060

0.087

0.081

   

7

8BA

0.087

2.200

BA

BS:57-51

-

-

-

-

   

8

2.5mm

0.098

2.500

Metric

IS:1364-83

-

-

-

-

   

9

 

 

 

 

IS:1364-92

2.500

2.360

0.098

0.093

   

10

6BA

0.110

2.800

BA

BS:57-51

-

-

-

-

   

11

3mm

0.118

3.000

Metric

IS:1364-83

3.000

2.860

0.118

0.112

   

12

 

 

 

 

IS:1364-92

3.000

2.860

0.118

0.112

   

13

1/8"

0.125

3.175

BSW

 

-

-

-

-

   

14

3.5mm

0.138

3.500

Metric

IS:1364-92

3.500

3.320

0.138

0.131

   

15

4BA

0.142

3.600

BA

BS:57-51

-

-

-

-

   

16

5/32"

0.156

3.969

BSW

 

-

-

-

-

   

17

4mm

0.157

4.000

Metric

IS:1364-83

4.000

3.820

0.157

0.150

   

18

 

 

 

 

IS:1364-92

4.000

3.820

0.157

0.150

   

19

4.5mm

0.177

4.500

Metric

IS:2389-68

4.500

4.320

0.177

0.170

   

20

2BA

0.185

4.700

BA

BS:57-51

-

-

-

-

   

21

3/16"

0.187

4.762

BSW

 

-

-

0.216

-

   

22

5mm

0.197

5.000

Metric

IS:1364-84

5.480

4.520

0.216

0.178

   

23

 

 

 

 

IS:1363-92

5.480

4.520

0.197

0.178

   

24

 

 

 

 

IS:1364-83

5.000

4.820

0.197

0.190

   

25

 

 

 

 

IS:1364-92

5.000

4.820

-

0.190

   

26

0BA

0.236

6.000

BA

BS:57-51

-

-

0.255

-

   

27

6mm

0.236

6.000

Metric

IS:1363-67

6.480

5.700

0.255

0.224

   

28

 

 

 

 

IS:1363-84

6.480

5.520

0.255

0.217

   

29

 

 

 

 

IS:1363-92

6.480

5.520

0.236

0.217

   

30

 

 

 

 

IS:1364-67

6.000

5.820

0.236

0.229

   

31

 

 

 

 

IS:1364-83

6.000

5.820

0.236

0.229

   

32

 

 

 

 

IS:1364-92

6.000

5.820

0.280

0.229

   

33

1/4"

0.250

6.350

BSW-BSF

BS:916-57

7.112

-

0.250

-

   

34

 

 

 

BSW-BSF

BS:1083-65

6.350

6.248

0.250

0.246

   

35

 

 

 

UNC-UNF

BS:1768-63

6.350

6.248

0.260

0.246

   

36

 

 

 

UNC-UNF

ANSI

6.604

-

0.298

-

   

37

7mm

0.275

7.000

Metric

IS:1363-67

7.580

6.640

0.275

0.261

   

38

 

 

 

 

IS:1364-67

7.000

6.780

0.342

0.267

   

39

5/16"

0.312

7.940

BSW-BSF

BS:916-57

8.687

-

0.312

-

   

40

 

 

 

BSW-BSF

BS:1083-65

7.925

7.849

0.312

0.309

   

41

 

 

 

UNC-UNF

BS:1768-63

7.925

7.849

0.324

0.309

   

42

 

 

 

UNC-UNF

ANSI

8.230

-

0.350

-

   

43

8mm

0.315

8.000

Metric

IS:1363.67

8.900

7.640

0.338

0.301

   

44

 

 

 

 

IS:1363-84

8.580

7.420

0.338

0.292

   

45

 

 

 

 

IS:1363-92

8.580

7.420

0.315

0.292

   

46

 

 

 

 

IS:1364-67

8.000

7.780

0.315

0.306

   

47

 

 

 

 

IS:1364-83

8.000

7.780

0.315

0.306

   

48

 

 

 

 

IS:1364-92

8.000

7.780

0.315

0.306

   

49

3/8"

0.375

9.525

BSW-BSF

BS:916-57

10.287

-

0.405

-

   

50

 

 

 

BSW-BSF

BS:1083-65

9.525

9.423

0.375

0.371

   

51

 

 

 

UNC-UNF

BS:1768-63

9.525

9.423

0.375

0.371

   

52

 

 

 

UNC-UNF

ANSI

9.855

-

0.388

-

   

53

10mm

0.394

10.000

Metric

IS:1363-67

10.900

9.640

0.429

0.379

   

54

 

 

 

 

IS:1363-84

10.580

9.420

0.416

0.371

   

55

 

 

 

 

IS:1363-92

10.580

9.420

0.416

0.371

   

56

 

 

 

 

IS:1364-67

10.000

9.780

0.394

0.385

   

57

 

 

 

 

IS:1364-83

10.000

9.780

0.394

0.385

   

58

 

 

 

 

IS:1364-92

10.000

9.780

0.394

0.385

   

59

7/16"

0.437

11.112

BSW-BSF

BS:916-57

11.887

-

0.468

-

   

60

 

 

 

BSW-BSF

BS:1083-65

11.100

10.998

0.437

0.433

   

61

 

 

 

UNC-UNF

BS:1768-63

11.100

10.998

0.437

0.433

   

62

 

 

 

UNC-UNF

ANSI

11.481

-

0.452

-

   

63

12mm

0.472

12.000

 

IS:1363-67

13.100

11.570

0.516

0.456

   

64

 

 

 

 

IS:1363-84

12.700

11.300

0.500

0.445

   

65

 

 

 

 

IS:1363-92

12.700

11.300

0.500

0.445

   

66

 

 

 

 

IS:1364-67

12.000

11.730

0.472

0.462

   

67

 

 

 

 

IS:1364-83

12.000

11.730

0.472

0.462

   

68

 

 

 

 

IS:1364-92

12.000

11.730

0.472

0.462

   

69

1/2"

0.500

12.700

BSW-BSF

BS:916-57

13.462

-

0.530

-

   

70

 

 

 

BSW-BSF

BS:1083-65

12.700

12.598

0.500

0.496

   

71

 

 

 

UNC-UNF

BS:1768-63

12.700

12.598

0.500

0.496

   

72

 

 

 

UNC-UNF

ANSI

13.081

-

0.515

-

   

73

14mm

0.551

14.000

Metric

IS:1363-67

15.100

13.570

0.594

0.534

   

74

 

 

 

 

IS:1363-92

14.700

13.300

0.579

0.524

   

75

 

 

 

 

IS:1364-67

14.000

13.730

0.551

0.540

   

76

 

 

 

 

IS:1364-92

14.000

13.730

0.551

0.541

   

77

9/16"

0.562

14.290

BSW-BSF

BS:916-57

15.037

-

0.592

-

   

78

 

 

 

BSW-BSF

BS:1083-65

14.275

14.173

0.562

0.558

   

79

 

 

 

UNC-UNF

BS:1768-63

14.275

14.173

0.562

0.558

   

80

 

 

 

UNC-UNF

ANSI

-

-

-

-

   

81

5/8"

0.625

15.875

BSW-BSF

BS:916-57

16.891

-

0.665

-

   

82

 

 

 

BSW-BSF

BS:1083-65

15.875

15.723

0.625

0.619

   

83

 

 

 

UNC-UNF

BS:1768-63

15.875

15.723

0.625

0.619

   

84

 

 

 

UNC-UNF

ANSI

16.307

-

0.642

-

   

85

16mm

0.630

16.000

Metric

IS:1363-67

17.100

15.570

0.673

0.613

   

86

 

 

 

 

IS:1363-84

16.700

15.300

0.657

0.602

   

87

 

 

 

 

IS:1363-92

16.700

15.300

0.657

0.602

   

88

 

 

 

 

IS:1364-67

16.000

15.730

0.630

0.619

   

89

 

 

 

 

IS:1364-83

16.000

15.730

0.630

0.619

   

90

 

 

 

 

IS:1364-92

16.000

15.730

0.630

0.619

   

91

18mm

0.709

18.000

Metric

IS:1363-67

19.100

17.570

0.752

0.692

   

92

 

 

 

 

IS:1363-92

18.700

17.300

0.736

0.681

   

93

 

 

 

 

IS:1364-67

18.000

17.730

0.709

0.698

   

94

 

 

 

 

IS:1364-92

18.000

17.730

0.709

0.698

   

95

3/4"

0.750

19.050

BSW-BSF

BS:916-57

20.066

-

0.790

-

   

96

 

 

 

BSW-BSF

BS:1083-65

19.050

18.898

0.750

0.744

   

97

 

 

 

UNC-UNF

BS:1768-63

19.050

18.898

0.750

0.744

   

98

 

 

 

UNC-UNF

ANSI

19.507

-

0.768

-

   

99

20mm

0.787

20.000

Metric

IS:1363-67

21.300

19.480

0.838

0.767

   

100

 

 

 

 

IS:1363-84

20.840

19.160

0.820

0.754

   

101

 

 

 

 

IS:1363-92

20.840

19.160

0.820

0.754

   

102

 

 

 

 

IS:1364-67

20.000

19.670

0.787

0.774

   

103

 

 

 

 

IS:1364-83

20.000

19.670

0.787

0.774

   

104

 

 

 

 

IS:1364-92

20.000

19.670

0.787

0.774

   

105

22mm

0.866

22.000

Metric

IS:1363-67

23.300

21.480

0.917

0.846

   

106

 

 

 

 

IS:1363-92

22.840

21.160

0.899

0.833

   

107

 

 

 

 

IS:1364-67

22.000

21.670

0.866

0.853

   

108

 

 

 

 

IS:1364-92

22.000

21.670

0.866

0.853

   

109

7/8"

0.875

22.225

BSW-BSF

BS:916-57

23.241

-

0.915

-

   

110

 

 

 

BSW-BSF

BS:1083-65

22.225

22.022

0.875

0.867

   

111

 

 

 

UNC-UNF

BS:1768-63

22.225

22.022

0.875

0.867

   

112

 

 

 

UNC-UNF

ANSI

22.733

-

0.895

-

   

113

24mm

0.945

24.000

Metric

IS:1363-67

25.300

23.480

0.996

0.924

   

114

 

 

 

 

IS:1363-84

24.840

23.160

0.978

0.912

   

115

 

 

 

 

IS:1363-92

24.840

23.160

0.978

0.912

   

116

 

 

 

 

IS:1364-67

24.000

23.670

0.945

0.932

   

117

 

 

 

 

IS:1364-83

24.000

23.670

0.945

0.932

   

118

 

 

 

 

IS:1364-92

24.000

23.670

0.945

0.932

   

119

1"

1.000

25.400

BSW-BSF

BS:916-57

26.416

-

1.040

-

   

120

 

 

 

BSW-BSF

BS:1083-65

25.400

25.197

1.000

0.992

   

121

 

 

 

UNC-UNF

BS:1768-63

25.400

25.197

1.000

0.992

   

122

 

 

 

UNC-UNF

ANSI

25.959

-

1.022

-

   

123

27mm

1.063

27.000

Metric

IS:1363-67

28.300

26.480

1.114

1.042

   

124

 

 

 

 

IS:1363-92

27.840

26.160

1.096

1.030

   

125

 

 

 

 

IS:1364-67

27.000

26.670

1.063

1.050

   

126

 

 

 

 

IS:1364-92

27.000

26.480

1.063

1.043

   

127

1.1/8"

1.125

28.575

BSW-BSF

BS:916-57

29.845

-

1.175

-

   

128

 

 

 

BSW-BSF

BS:1083-65

28.575

28.372

1.125

1.117

   

129

 

 

 

UNC-UNF

BS:1768-63

28.575

28.372

1.125

1.117

   

130

 

 

 

UNC-UNF

ANSI

29.185

-

1.149

-

   

131

30mm

1.181

30.000

Metric

IS:1363-67

31.300

29.480

1.232

1.161

   

132

 

 

 

 

IS:1363-84

30.840

29.160

1.214

1.148

   

133

 

 

 

 

IS:1363-92

30.840

29.160

1.214

1.148

   

134

 

 

 

 

IS:1364-67

30.000

29.670

1.181

1.168

   

135

 

 

 

 

IS:1364-83

30.000

29.670

1.181

1.168

   

136

 

 

 

 

IS:1364-92

30.000

29.480

1.181

1.161

   

137

1.1/4"

1.250

31.750

BSW-BSF

BS:916-57

33.020

-

1.300

-

   

138

 

 

 

BSW-BSF

BS:1083-65

31.750

31.547

1.250

1.242

   

139

 

 

 

UNC-UNF

BS:1768-63

31.750

31.547

1.250

1.242

   

140

 

 

 

UNC-UNF

ANSI

32.436

-

1.277

-

   

141

33mm

1.299

33.000

Metric

IS:1363-67

34.000

32.380

1362

1.275

   

142

 

 

 

 

IS:1363-92

34.000

32.000

1.339

1.260

   

143

 

 

 

 

IS:1364-67

33.000

32.610

1.300

1.284

   

144

 

 

 

 

IS:1364-92

33.000

32.380

1.299

1.275

   

145

1.3/8"

1.375

34.925

BSW-BSF

BS:916-57

36.195

-

1.425

-

   

146

 

 

 

BSW-BSF

BS:1083-65

34.925

34.671

1.375

1.365

   

147

 

 

 

UNC-UNF

BS:1768-63

34.925

34.671

1.375

1.365

   

148

 

 

 

UNC-UNF

ANSI

35.662

-

1.404

-

   

149

36mm

1.417

36.000

Metric

IS:1363-67

37.600

35.380

1.480

1.393

   

150

 

 

 

 

IS:1363-84

37.000

35.000

1.457

1.378

   

151

 

 

 

 

IS:1363-92

37.000

35.000

1.457

1.378

   

152

 

 

 

 

IS:1364-67

36.000

35.610

1.417

1.402

   

153

 

 

 

 

IS:1364-83

36.000

35.610

1.417

1.402

   

154

 

 

 

 

IS:1364-92

36.000

35.380

1.417

1.393

   

155

1.1/2"

1.500

38.100

BSW-BSF

BS:916-57

39.370

-

1.550

-

   

156

 

 

 

BSW-BSF

BS:1083-65

38.100

34.846

1.500

1.490

   

157

 

 

 

UNC-UNF

BS:1768-63

38.100

37.846

1.500

1.490

   

158

 

 

 

UNC-UNF

ANSI

38.887

-

1.531

-

   

159

39mm

1.535

39.000

Metric

IS:1363-67

40.600

38.380

1.598

1.511

   

160

 

 

 

 

IS:1363-92

40.000

38.000

1.575

1.496

   

161

 

 

 

 

IS:1364-67

39.000

38.610

1.535

1.520

   

162

 

 

 

 

IS:1364-92

39.000

38.380

1.535

1.511

   

163

42mm

1.653

42.000

Metric

IS:1363-92

43.000

41.000

1.693

1.614

   

164

 

 

 

 

IS:1364-92

42.000

41.380

1.654

1.629

   

165

1.3/4"

1.750

44.450

BSW-BSF

BS:916-57

45.974

-

1.810

-

   

166

 

 

 

BSW-BSF

BS:1083-65

44.450

44.196

1.750

1.740

   

167

 

 

 

UNC-UNF

BS:1768-63

44.450

44.196

1.750

1.740

   

168

 

 

 

UNC-UNF

ANSI

45.339

-

1.785

-

   

169

45mm

1.771

45.000

Metric

IS:1363-92

46.000

44.000

1.811

1.732

   

170

 

 

 

 

IS:1364-92

45.000

44.380

1.772

1.747

   

171

48mm

1.890

48.000

Metric

IS:1363-92

49.000

47.000

1.929

1.850

   

172

 

 

 

 

IS:1364-92

48.000

47.380

1.890

1.865

   

173

2'

2.000

50.800

BSW-BSF

BS:916-57

52.324

-

2.060

-

   

174

 

 

 

BSW-BSF

BS:1083-65

50.800

50.546

2.000

1.990

   

175

 

 

 

UNC-UNF

BS:1768-63

50.800

50.546

2.000

1.990

   

176

 

 

 

UNC-UNF

ANSI

51.791

-

2.039

-

   

177

52mm

2.047

52.000

Metric

IS:1363-92

53.200

50.800

2.094

2.000

   

178

 

 

 

 

IS:1364-92

52.000

51.260

2.047

2.018

   

179

56mm

2.205

56.000

Metric

IS:1363-92

57.200

54.800

2.252

2.157

   

180

 

 

 

 

IS:1364-92

56.000

55.260

2.205

2.176

   

181

2.1/4"

2.250

57.150

BSW-BSF

BS:916-57

-

-

-

-

   

182

60mm

2.362

60.000

Metric

IS:1363-92

61.200

58.800

2.409

2.315

   

183

 

 

 

 

IS:1364-92

60.000

59.260

2.362

2.333

   

184

2.1/2"

2.500

63.500

BSW-BSF

BS:916-57

-

-

-

-

   

185

64mm

2.520

64.000

Metric

IS:1363-92

65.200

62.800

2.567

2.472

   

186

 

 

 

 

IS:1364-92

64.000

63.260

2.520

2.491

   

187

68mm

2.677

68.000

Metric

IS:3138-66

-

-

-

-

   

188

2.3/4"

2.750

69.850

BSW-BSF

BS:916-57

-

-

-

-

   

189

72mm

2.834

72.000

Metric

IS:3138-66

-

-

-

-

   

190

76mm

2.992

76.000

Metric

IS:3138-66

-

-

-

-

   

191

3"

3.000

76.200

BSW-BSF

BS:916-57

-

-

-

-

   

192

80mm

3.149

80.000

Metric

IS:3138-66

-

-

-

-

   

193

85mm

3.346

85.000

Metric

IS:3138-66

-

-

-

-

   

194

90mm

3.543

90.000

Metric

IS:3138-66

-

-

-

-

   

195

95mm

3.740

95.000

Metric

IS:3138-66

-

-

-

-

   

196

100mm

3.937

100.000

Metric

IS:3138-66

-

-

-

-

   

197

105mm

4.133

105.000

Metric

IS:3138-66

-

-

-

-

   

198

110mm

4.330

110.000

Metric

IS:3138-66

-

-

-

-

   

199

115mm

4.527

115.000

Metric

IS:3138-66

-

-

-

-

   

200

120mm

4.724

120.000

Metric

IS:3138-66

-

-

-

-

   

201

125mm

4.921

125.000

Metric

IS:3138-66

-

-

-

-

   

202

130mm

5.118

130.000

Metric

IS:3138-66

-

-

-

-

   

203

140mm

5.511

140.000

Metric

IS:3138-66

-

-

-

-

   

204

150mm

5.905

150.000

Metric

IS:3138-66

-

-

-

-

   

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