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AGARWAL SONS

House of Fasteners, Hand Tools & General Hardware

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CIRCLIPS

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Internal Circlip                                                           External Circlip                                                                 E Clips

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Typical use of an External circlip


Circlips are used as a locking device for use on shafts and in bores. Circlips are made of Spring Steel Material of grade EN 42J and are hardened to 40 to 54 HRc depending upon the type and size.

 

Circlips are of three types and are available in the following size range;

  • External Circlips (for Shafts) generally conforming to IS 3075 (Part 1) 1986 - 3mm to 200mm
  • Internal Circlips (for Bores) generally conforming to IS 3075 (Part 2) 1986 - 8mm to 200mm
  • E Clips (for Shafts) generally conforming to IS 3075 (Part 3) 1986 - 2mm to 24mm

 

 

Important Dimensions of External and Internal Circlips

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               DIMENSIONS FOR EXTERNAL AND INTERNAL CIRCLIPS CONFORMING TO IS 3075 - 1986 PARTS 1 AND 2 RESPECTIVELY

Nom Size

External Circlips Type A

Internal Circlips Type B

Thickness (S)

Size           Tol

(+/-)

Inner Dia (b3)

Size        Tol

Width (b)

Thickness (S)

Size         Tol       (+/-)

Outer Dia (d3)

Size      Tol

Width (b)

3

0.4

0.02

2.7

+0.04 -0.15

0.8

-

-

-

-

-

4

0.4

3.7

0.9

-

-

-

-

-

5

0.6

0.03

4.7

1.1

-

-

-

-

-

6

0.7

5.6

1.3

-

-

-

-

-

7

0.8

6.5

+0.06 -0.18

1.4

-

-

-

-

-

8

0.8

7.4

1.5

0.8

0.03

8.7

+0.36 -0.10

1.1

9

1

0.04

8.4

1.7

0.8

9.8

1.3

10

1

9.3

+0.10 -0.36

1.8

1

0.04

10.8

1.4

11

1

10.2

1.8

1

11.8

1.5

12

1

11

1.8

1

13

1.7

13

1

11.9

2

1

14.1

1.8

14

1

12.9

2.1

1

15.1

1.9

15

1

13.8

2.2

1

16.2

2

16

1

14.7

2.2

1

17.3

2

17

1

15.7

2.3

1

18.3

+0.42 -0.13

2.1

18

1.2

16.5

2.4

1

19.5

2.2

19

1.2

17.5

2.5

1

20.5

2.2

20

1.2

18.5

+0.13 -0.42

2.6

1

21.5

2.3

21

1.2

19.5

2.7

1

22.5

2.4

22

1.2

20.5

2.8

1

23.5

2.5

24

1.2

22.2

+0.21 -0.42

3

1.2

25.9

+0.42 -0.21

2.6

25

1.2

23.2

3

1.2

26.9

2.7

26

1.5

24.2

3.1

1.2

27.9

2.8

28

1.5

0.05

25.9

3.2

1.2

30.1

+0.50 -0.25

2.9

29

1.5

26.9

3.4

1.2

32.1

3

30

1.5

27.9

3.5

1.2

33.4

3.2

32

1.5

29.6

3.6

1.2

34.4

3.2

34

1.5

31.5

+0.25 -0.5

3.8

1.5

0.05

36.5

3.3

35

1.5

32.2

3.9

1.5

37.8

3.4

36

1.75

33.2

4

1.5

38.8

3.5

37

-

-

-

1.5

39.8

3.6

38

1.75

35.2

4.2

1.5

40.8

+0.90 -0.39

3.7

40

1.75

36.5

4.4

1.75

43.5

3.9

42

1.75

38.5

+0.39 -0.9

4.5

1.75

45.5

4.1

45

1.75

41.5

4.7

1.75

48.5

4.3

47

-

-

-

1.75

50.5

+1.10 -0.46

4.4

48

1.75

44.5

5

1.75

51.5

4.5

50

2

0.06

45.8

5.1

2

0.06

54.2

4.6

52

2

47.8

5.2

2

56.2

4.7

55

2

50.8

+0.46 -1.10

5.4

2

59.2

5

56

2

51.8

5.5

2

60.2

5.1

58

2

53.8

5.6

2

62.2

5.2

60

2

55.8

5.8

2

64.2

5.4

62

2

57.8

6

2

66.2

5.5

63

2

58.8

6.2

2

67.2

5.6

65

2.5

60.8

6.3

2.5

69.2

5.8

68

2.5

63.5

6.5

2.5

72.5

6.1

70

2.5

65.5

6.6

2.5

74.5

6.2

72

2.5

67.5

6.8

2.5

76.5

6.4

75

2.5

70.5

7

2.5

79.5

6.6

78

2.5

73.5

7.3

2.5

82.5

+1.30 -0.54

6.8

80

2.5

74.5

7.4

2.5

85.5

7

82

2.5

76.5

7.6

2.5

87.5

7

85

3

0.07

79.5

7.8

3

0.07

90.5

7.2

88

3

82.5

+0.54 -1.30

8

3

93.5

7.4

90

3

84.5

8.2

3

95.5

7.6

92

-

-

-

3

97.5

7.8

95

3

89.5

8.6

3

100.5

8.1

98

-

-

-

3

103.5

8.3

100

3

94.5

9

3

105.5

8.4

102

-

-

-

-

4

0.08

108

8.5

105

4

0.08

98

9.3

4

112

8.7

108

-

-

-

4

115

8.9

110

4

103

9.6

4

117

9

112

-

-

-

4

119

+1.50 -0.63

9.1

115

4

108

9.8

4

122

9.3

120

4

113

10.2

4

127

9.7

125

4

118

10.4

4

132

10

130

4

123

+0.63 -1.50

10.7

4

137

10.2

135

4

128

11

4

142

10.5

140

4

133

11.2

4

147

10.7

145

4

138

11.5

4

152

10.9

150

4

142

11.8

4

158

11.2

155

4

146

12

4

164

11.4

160

4

151

12.2

4

169

11.6

165

4

155.5

12.5

4

174.5

11.8

170

4

160.5

12.9

4

179.5

12.2

175

4

165.5

12.9

4

184.5

+1.70 -0.72

12.7

180

4

170.5

13.5

4

189.5

13.2

185

4

175.5

13.5

4

194.5

13.7

190

4

180.5

+0.72 -1.70

14

4

199.5

13.8

195

4

185.5

14

4

204.5

13.8

200

4

190.5

14

4

209.5

14

210

5

0.09

198

14

5

0.09

222

14

220

5

208

14

5

232

14

230

5

218

14

5

242

14

240

5

228

14

5

252

+2.00 -0.81

14

250

5

238

14

5

262

14

260

5

245

14

5

275

16

270

5

255

+0.80 -2.00

16

5

285

16

280

5

265

16

5

295

16

290

5

275

16

5

305

16

300

5

285

16

5

315

16

circlips.pdf
Click here to download current price list for Circlips in Spring steel and in Stainless steel.