U.S. Type Grooved Open Spelter Sockets (US416)

Diameter

Dimensions(mm)

(in)

A

C

D

F

J

L

1/4

115.8

23.1

17.5

9.7

57

40

5/16-3/8

123

20.6

20.6

12.7

57

44.5

7/16-1/2

141.2

25.4

25.4

14.2

64

51

9/16-5/8

171.5

32

30

17.5

76

64

3/4

202

38.1

38.1

20.6

89

76

7/8

235

44.5

44.5

23.9

102

89

1

268

50.8

50.8

28.7

114

102

1-1/8

300

57.2

57.2

31.8

127

117

1-1/4-1-3/8

335

63.5

63.5

38.1

140

127

1-1/2

384

76.2

70

41.4

152

152

1-5/8

413

76.2

76.2

44.5

165

165

1-3/4-1/7/8

464

89

89

51

191

178

2-2-1/8

546

102

95.3

57

216

229

2-1/4-2-3/8

597

114.3

108

63.5

229

254

2-1/2-2-5/8

648

127

120.7

73

248

273

2-3/4-2-7/8

692

133.4

127

79

279

279

3-3-1/8

737

146

133.4

86

305

286

3-1/4-3-3/8

784

159

140

92

330

298

3-1/2-3-5/8

845

171.5

152.4

98.6

356

318

3-3/4-4

921

191

177.8

108

381

343