Metric BA BSF BSW UNF UNC

£   p

Socket set screw

M2

3mm

0.52

Socket set screw

M2

6mm

0.66

Socket set screw

M2

10mm

0.67

Socket set screw

M2.5

3mm

0.51

Socket set screw

M2.5

6mm

0.59

Socket set screw

M2.5

8mm

0.63

Socket set screw

M3

  3mm

0.16

Socket set screw

M3

  4mm

0.18

Socket set screw

M3

  5mm

0.18

Socket set screw

M3

  6mm

0.18

Socket set screw

M3

  8mm

0.18

Socket set screw

M3

10mm

0.23

Socket set screw

M3

12mm

0.32

Socket set screw

M3

16mm

0.37

Socket set screw

M4

   4mm

0.14

Socket set screw

M4

   5mm

0.14

Socket set screw

M4

   6mm

0.14

Socket set screw

M4

   8mm

0.16

Socket set screw

M4

10mm

0.16

Socket set screw

M4

12mm

0.25

Socket set screw

M4

16mm

0.28

Socket set screw

M4

20mm

0.30

Socket set screw

M4

30mm

0.46

Socket set screw

M5

   5mm

0.16

Socket set screw

M5

   6mm

0.16

Socket set screw

M5

   8mm

0.16

Socket set screw

M5

10mm

0.18

Socket set screw

M5

12mm

0.20

Socket set screw

M5

16mm

0.30

Socket set screw

M5

20mm

0.32

Socket set screw

M5

25mm

0.37

Socket set screw

M5

30mm

0.48

Socket set screw

M6

   6mm

0.16

Socket set screw

M6

   8mm

0.16

Socket set screw

M6

10mm

0.18

Socket set screw

M6

12mm

0.18

Socket set screw

M6

16mm

0.21

Socket set screw

M6

20mm

0.25

Socket set screw

M6

25mm

0.28

Socket set screw

M6

30mm

0.35

Socket set screw

M8

   8mm

0.18

Socket set screw

M8

10mm

0.18

Socket set screw

M8

12mm

0.21

Socket set screw

M8

16mm

0.23

Socket set screw

M8

20mm

0.27

Socket set screw

M8

25mm

0.37

Socket set screw

M8

30mm

0.48

Socket set screw

M8

40mm

0.66

BA

Socket set screw

6 BA

    1/8"

0.23

Socket set screw

6 BA

    3/16"

0.25

Socket set screw

6 BA

    1/4"

0.27

Socket set screw

6 BA

    3/8"

0.31

Socket set screw

6 BA

    1/2"

0.36

Socket set screw

6 BA

    3/4"

0.45

Socket set screw

6 BA

1"

0.54

Socket set screw

4 BA

    1/8"

0.24

Socket set screw

4 BA

    3/16"

0.26

Socket set screw

4 BA

    1/4"

0.28

Socket set screw

4 BA

    3/8"

0.32

Socket set screw

4 BA

    1/2"

0.38

Socket set screw

4 BA

    5/8"

0.44

Socket set screw

4 BA

    3/4"

0.49

Socket set screw

4 BA

1"

0.57

Socket set screw

2 BA

   3/16"

0.27

Socket set screw

2 BA

     1/4"

0.29

Socket set screw

2 BA

     3/8"

0.33

Socket set screw

2 BA

     1/2"

0.39

Socket set screw

2 BA

     5/8"

0.47

Socket set screw

2 BA

     3/4"

0.56

Socket set screw

2 BA

1"

0.61

BSF

Socket set screw

3/16" BSF

    1/4"

0.41

Socket set screw

3/16" BSF

    3/8"

0.50

Socket set screw

3/16" BSF

    1/2"

0.55

Socket set screw

3/16" BSF

    5/8"

0.59

Socket set screw

1/4" BSF

    1/4"

0.28

Socket set screw

1/4" BSF

    3/8"

0.30

Socket set screw

1/4" BSF

   1/2"

0.39

Socket set screw

1/4" BSF

    3/4"

0.61

Socket set screw

1/4" BSF

1"

0.76

Socket set screw

5/16" BSF

   1/4"

0.34

Socket set screw

5/16" BSF

   3/8"

0.37

Socket set screw

5/16" BSF

   1/2"

0.51

Socket set screw

5/16" BSF

   3/4"

0.78

Socket set screw

3/8" BSF

    3/8"

0.61

Socket set screw

3/8" BSF

    1/2"

0.66

Socket set screw

3/8" BSF

    5/8"

0.85

Socket set screw

3/8" BSF

    3/4"

0.77

Socket set screw

7/16" BSF

    1/2"

0.75

Socket set screw

7/16" BSF

1"

0.84

Socket set screw

1/2" BSF

   1/2"

0.80

Socket set screw

1/2" BSF

    3/4"

0.87

Socket set screw

1/2" BSF

1"

1.10

Socket set screw

1/2" BSF

1 1/2"

1.18

Socket set screw

1/2" BSF

2 1/2"

1.36

BSW

Socket set screw

3/16" BSW

    1/4"

0.25

Socket set screw

3/16" BSW

    5/16"

0.27

Socket set screw

3/16" BSW

    3/8"

0.31

Socket set screw

3/16" BSW

    1/2"

0.39

Socket set screw

3/16" BSW

    3/4"

0.45

Socket set screw

3/16" BSW

1"

0.65

Socket set screw

1/4" BSW

    1/4"

0.25

Socket set screw

1/4" BSW

    5/16"

0.27

Socket set screw

1/4" BSW

    3/8"

0.29

Socket set screw

1/4" BSW

    1/2"

0.33

Socket set screw

1/4" BSW

    3/4"

0.39

Socket set screw

1/4" BSW

1"

0.48

Socket set screw

1/4" BSW

1 1/4"

0.59

Socket set screw

1/4" BSW

1 1/2"

0.88

Socket set screw

1/4" BSW

2"

0.99

Socket set screw

5/16" BSW

1/4"

0.25

Socket set screw

5/16" BSW

    5/16"

0.27

Socket set screw

5/16" BSW

    3/8"

0.29

Socket set screw

5/16" BSW

    1/2"

0.33

Socket set screw

5/16" BSW

    3/4"

0.38

Socket set screw

5/16" BSW

1"

0.49

Socket set screw

5/16" BSW

1 1/2"

0.89

Socket set screw

5/16" BSW

2"

1.29

Socket set screw

3/8" BSW

    5/16"

0.25

Socket set screw

3/8" BSW

    3/8"

0.29

Socket set screw

3/8" BSW

    1/2"

0.35

Socket set screw

3/8" BSW

    3/4"

0.41

Socket set screw

3/8" BSW

1"

0.59

Socket set screw

3/8" BSW

1 1/2"

0.95

Socket set screw

3/8" BSW

1 3/4"

1.13

Socket set screw

7/16" BSW

    1/2"

1.16

Socket set screw

7/16" BSW

1"

1.51

Socket set screw

7/16" BSW

1 1/4"

1.66

Socket set screw

7/16" BSW

1 1/2"

1.72

Socket set screw

7/16" BSW

1 3/4"

2.07

Socket set screw

7/16" BSW

2"

2.23

Socket set screw

7/16" BSW

2 1/2"

2.39

UNF

Socket set screw

10/32 UNF

    1/4"

0.16

Socket set screw

10/32 UNF

    3/8"

0.16

Socket set screw

10/32 UNF

    1/2"

0.23

Socket set screw

10/32 UNF

    3/4"

0.34

Socket set screw

10/32 UNF

1"

0.41

Socket set screw

1/4" UNF

    1/4"

0.18

Socket set screw

1/4" UNF

    3/8"

0.22

Socket set screw

1/4" UNF

    1/2"

0.27

Socket set screw

1/4" UNF

    5/8"

0.31

Socket set screw

1/4" UNF

    3/4"

0.36

Socket set screw

1/4" UNF

1"

0.43

Socket set screw

5/16" UNF

    3/8"

0.22

Socket set screw

5/16" UNF

    1/2"

0.29

Socket set screw

5/16" UNF

    5/8"

0.34

Socket set screw

5/16" UNF

    3/4"

0.42

Socket set screw

5/16" UNF

1"

0.49

Socket set screw

3/8" UNF

    3/8"

0.25

Socket set screw

3/8" UNF

    1/2"

0.31

Socket set screw

3/8" UNF

    5/8"

0.46

Socket set screw

3/8" UNF

    3/4"

0.54

Socket set screw

3/8" UNF

1"

0.59

UNC

Socket set screw

4/40 UNC

    1/8"

0.21

Socket set screw

4/40 UNC

    1/4"

0.23

Socket set screw

4/40 UNC

    1/2"

0.29

Socket set screw

6/32 UNC

    1/8"

0.15

Socket set screw

6/32 UNC

    1/4"

0.16

Socket set screw

6/32 UNC

    1/2"

0.25

Socket set screw

8/32 UNC

    1/8"

0.18

Socket set screw

8/32 UNC

    1/4"

0.22

Socket set screw

8/32 UNC

    3/8"

0.25

Socket set screw

8/32 UNC

    1/2"

0.30

Socket set screw

10/24 UNC

    1/4"

0.23

Socket set screw

10/24 UNC

    3/8"

0.26

Socket set screw

10/24 UNC

    1/2"

0.31

Socket set screw

1/4" UNC

    1/4"

0.24

Socket set screw

1/4" UNC

    3/8"

0.25

Socket set screw

1/4" UNC

    1/2"

0.32

Socket set screw

1/4" UNC

    5/8"

0.38

Socket set screw

1/4" UNC

    3/4"

0.41

Socket set screw

1/4" UNC

1"

0.48

Socket set screw

5/16" UNC

    1/4"

0.25

Socket set screw

5/16" UNC

    3/8"

0.26

Socket set screw

5/16" UNC

    1/2"

0.33

Socket set screw

5/16" UNC

    5/8"

0.39

Socket set screw

5/16" UNC

    3/4"

0.43

Socket set screw

5/16" UNC

1"

0.50

Socket set screw

3/8" UNC

    3/8"

0.28

Socket set screw

3/8" UNC

    1/2"

0.34

Socket set screw

3/8" UNC

    5/8"

0.40

Socket set screw

3/8" UNC

    3/4"

0.44

Socket set screw

3/8" UNC

1"

0.52

Socket set screw

3/8" UNC

1 1/4"

0.68