这些螺母在向左转动时会拧紧；一旦固定，它们就会抵抗逆时针运动的松动。 它们的强度约为中等强度钢螺母的一半，用于轻型紧固应用，例如固定检修面板。

镀锌钢螺母在潮湿环境中抗腐蚀。

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螺纹

尺寸 WD。 H T。 包装。

数量。 包装。

镀锌 钢— 2 级

6-32 5/16 " 7/64 " 25 99961A210 17.63 美元

8-32 11/32 " 1/8 " 25 99961A330 14.65

10-24 3/8 " 1/8 " 25 99961A450 14.85

10-32 3/8 " 1/8 " 25 99961A520 15.06

1/4 "-20 7/16 " 7/32 " 100 93425A029 13.80

1/4 "-28 7/16 " 7/32 " 50 93425A205 9.90

5/16 "-18 1/2 " 17/64 " 50 93425A030 8.33

5/16 "-24 1/2 " 17/64 " 50 93425A210 11.14

3/8 "-16 9/16 " 21/64 " 50 93425A214 13.79

3/8 "-24 9/16 " 21/64 " 50 93425A215 16.93

7/16 "-20 11/16 " 3/8 " 10 93425A225 8.73

1/2 "-13 3/4 " 7/16 " 25 93425A230 15.52

1/2 "-20 3/4 " 7/16 " 10 93425A235 10.67

5/8 "-11 15/16 " 35/64 " 10 93425A237 10.69

5/8 "-18 15/16 " 35/64 " 5 93425A245 10.38

3/4 "-10 1 1/8 " 41/64 " 10 93425A248 16.16

3/4 "-16 1 1/8 " 41/64 " 5 93425A250 13.27

7/8 "-9 1 5/16 " 3/4 " 1 93425A252 3.07

7/8 "-14 1 5/16 " 3/4 " 1 93425A255 5.28

1"-8 1 1/2 " 55/64 " 1 93425A038 5.56

1"-14 1 1/2 " 55/64 " 1 93425A260 7.43

螺纹

尺寸 WD。 H T。 包装。

数量。 包装。

钢——2级

1/4 "-20 7/16 " 7/32 " 100 90519A029 11.22 美元

1/4 "-28 7/16 " 7/32 " 100 90519A205 14.10

5/16 "-18 1/2 " 17/64 " 100 90519A030 62.86

5/16 "-24 1/2 " 17/64 " 100 90519A210 18.30

3/8 "-16 9/16 " 21/64 " 25 90519A031 7.23

3/8 "-24 9/16 " 21/64 " 50 90519A215 16.56

7/16 "-14 11/16 " 3/8 " 25 90519A261 13.89

7/16 "-20 11/16 " 3/8 " 25 90519A225 12.73

1/2 "-20 3/4 " 7/16 " 25 90519A235 16.29

5/8 "-11 15/16 " 35/64 " 10 90519A240 10.19

5/8 "-18 15/16 " 35/64 " 10 90519A245 12.83

3/4 "-10 1 1/8 " 41/64 " 5 90519A247 7.13

3/4 "-16 1 1/8 " 41/64 " 10 90519A250 16.77

7/8 "-9 1 5/16 " 3/4 " 5 90519A253 16.80

7/8 "-14 1 5/16 " 3/4 " 1 90519A255 3.56

1"-8 1 1/2 " 55/64 " 1 90519A257 4.15

1"-14 1 1/2 " 55/64 " 1 90519A260 4.59

1 1/8 "-7 1 11/16英寸 31/32 " 1 90519A039 8.57

1  1/4 "-7 1 7/8 " 1 1/16 " 1 90519A040 10.74

1  1/4 "-12 1 7/8 " 1 1/16 " 1 90519A266 10.96

1  1/2 "-6 2 1/4英寸 1 9/32 " 1 90519A041 18.78