特殊用途螺钉

技术条件按GB 89—76的规定；

括号内尺寸为非优选。

4

7

6.8

2.9

2.5

4

4.16

4.03

3

3.02

3.12

1

1.02

1.12

1.5

1.1

4.2

0.4

0.3

5

8.5

8.3

3.4

3

5

5.16

5.03

4

4.03

4.16

1

1.02

1.12

2

1.6

5.2

0.4

0.3

6

10

9.8

4.48

4

6

6.16

6.03

4.5

4.53

4.66

1.5

1.52

1.62

2.5

2.1

6.2

0.5

0.3

8

12.5

12.26

5.48

5

8

8.2

8.04

6

6.03

6.16

2

2.02

2.12

3

2.6

8.2

0.5

0.3

10

15

14.76

6.48

6

10

10.2

10.04

7.5

7.54

7.70

2.5

2.52

2.62

3.5

2.75

10.2

0.6

0.5

12

18

17.76

7.58

7

10

10.2

10.04

7.5

7.54

7.70

2.5

2.52

2.62

4

3.25

10.2

0.6

0.5

(14)

21

20.72

9.58

9

14

14.24

14.05

10.5

10.55

10.74

3.5

3.53

3.66

4.5

3.75

14.3

0.8

0.5

16

24

23.72

11.7

11

14

14.24

14.05

10.5

10.55

10.74

3.5

3.53

3.66

5.5

4.75

14.3

0.8

0.5

(18)

27

26.72

12.7

12

18

18.24

18.05

13.5

13.55

13.74

4.5

4.53

4.66

6

5.25

18.3

1.0

1.0

20

30

29.72

13.7

13

18

18.24

18.05

13.5

13.55

13.74

4.5

4.53

4.66

6.5

5.6

18.3

1.0

1.0

(22)

33

32.66

14.7

14

22

22.28

22.06

16.5

16.55

16.74

5.5

5.53

5.66

7

6.1

22.3

1.2

1.0

24

36

35.66

16.7

16

22

22.28

22.06

16.5

16.55

16.74

5.5

5.53

5.66

8

7.1

22.3

1.2

1.0

(27)

40

39.66

18.7

18

24

24.28

24.06

18

18.05

18.24

6

6.03

6.16

9

8.1

24.3

1.4

1.0

30

42

41.66

20.84

20

24

24.28

24.06

18

18.05

18.24

6

6.03

6.16

10

9.1

24.3

1.4

1.0

36

50

49.66

22.84

22

28

28.28

28.06

21

21.06

21.28

7

7.04

7.20

12

10.9

28.5

1.8

1.0

42

58

57.6

25.84

25

32

32.34

32.07

24

24.06

24.28

8

8.04

8.20

14

12.9

32.5

1.8

1.0

公称长度l 的商品规格系列：mm

公称

8

10

12

(14)

16

(18)

20

(22)

25

(28)

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

110

120

130

140

150

160

170

180

190

200

210

220

230

240

250

260

280

300

质量kg

螺纹规格d

4

5

6

8

10

12

(14)

16

(18)

20

(22)

24

(27)

30

36

42

公称长度l /mm

每1000件钢制品的质量 ≈

8

1.191

10

1.342

2.21

3.598

12

1.492

2.451

3.943

7.278

(14)

1.642

2.692

4.288

7.903

12.84

16

1.793

2.933

4.633

8.527

13.83

22.79

(18)

1.943

3.174

4.978

9.152

14.82

24.22

20

2.093

3.415

5.323

9.776

15.76

25.66

37.92

(22)

2.244

3.656

5.668

10.4

16.79

27.1

39.88

60.81

25

2.47

4.018

6.186

11.34

18.28

29.25

42.81

64.75

81.46

109.2

(28)

2.695

4.379

6.703

13.27

19.76

31.4

45.75

68.69

86.37

115.3

141.2

184.4

30

2.846

4.62

7.048

12.9

20.75

32.84

47.71

71.32

89.64

119.5

146.3

190.3

35

3.222

5.223

7.911

14.46

23.22

36.43

52.61

77.9

97.82

129.8

159

205.1

40

3.598

5.825

8.774

16.02

25.69

40.01

57.51

84.47

106

140.1

171.6

219.9

295.6

45

6.428

9.636

17.58

28.15

43.6

62.41

91.04

114.2

150.4

184.3

234.8

314.8

390.4

50

7.031

10.5

19.14

30.63

47.19

67.31

97.61

122.4

160.7

197

249.6

333.9

413.8

55

11.36

20.7

33.1

50.78

72.21

104.2

130.5

171

209.7

264.4

353

437.2

60

12.22

22.27

35.57

54.36

77.11

110.8

138.7

181.3

222.3

279.2

372.2

460.7

686.3

65

23.83

38.04

57.96

82

117.3

146.9

191.6

235

294

391.3

484

720.4

70

25.39

40.52

61.55

86.9

123.9

159.1

201.9

247.7

308.8

410.5

507.5

754.4

1079

75

26.95

42.99

65.13

91.8

130.5

163.3

212.2

260.4

323.6

429.6

530.9

788.5

1125

80

28.51

45.46

68.72

96.7

137.1

171.4

222.5

273.1

338.4

448.7

554.4

822.5

1172

85

47.93

72.31

101.6

143.6

179.6

232.8

285.7

353.2

457.8

577.8

856.6

1219

90

50.4

75.9

106.5

150.2

187.8

243.2

298.4

487

601.2

890.7

1265

95

52.87

79.49

111.4

156.8

196

253.5

311.1

382.8

506.1

624.6

924.7

1312

100

55.34

83.08

116.3

163.3

204.2

263.8

323.8

397.7

525.2

648.1

958.8

1358

110

90.25

126.1

176.5

220.5

284.4

349.1

427.3

694.9

1027

1452

120

97.43

135.9

189.6

236.9

305

374.5

456.9

601.8

741.8

1095

1545

130

104.6

145.7

202.8

253.2

325.6

399.9

486.5

640

788.6

1163

1638

140

155.5

215.9

269.6

346.2

425.2

516.1

678.3

835.5

1231

1732

150

228.1

285.9

366.8

450.6

545.8

718.5

882.3

1299

1825

160

242.2

302.3

387.4

475.9

575.4

754.8

929.2

1367

1918

170

318.7

408.1

501.3

605

793

976

1436

2011

180

335

428.7

526.7

634.6

831.3

1023

1504

2015

190

449.3

552

664.2

869.6

1070

1572

2198

200

469.9

577.4

693.8

907.9

1117

1640

2291

210

490.5

602.7

723.5

946.1

1164

1708

2384

220

511.1

628.1

753

984.4

1210

1776

2478

230

653.5

782.7

1023

1257

1844

2571

240

678.8

812.3

1061

1304

1912

2664

250

704.2

841.6

1099

1351

1980

2758

260

1138

1398

2049

2851

280

1492

2185

3037

300

1585

2321

3224