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FLAT COUNTERSUNK 80° HEAD MACHINE & TAPPING SCREW    

For more information call:+ 44 121 568 8013

ANSI STANDARD B18.6.3 MACHINE SCREW

ANSI STANDARD B18.6.4 TAPPING SCREW

  

BRITISH STANDARD BS1981 UNIFIED MACHINE SCREW

BRITISH STANDARD BS4174 SELF TAPPING SCREW

SIZE

PUNCH DIA. "

PHILIPS

PZ USA

PZ

2

7/16

3P10-1

3PZ10-1

1Z-10

3

7/16

3P10-2

3PZ10-2

1Z-20

4

7/16

3P10-3

3PZ10-3

1Z-30

5

7/16

3P20-1

3PZ20-1

2Z-10

6

9/16

3P20-2

3PZ20-2

2Z-11

7

9/16

3P20-6

3PZ20-6

2Z-60

8

9/16

3P20-3

3PZ20-3

2Z-30

10

9/16

3P20-4

3PZ20-4

2Z-40

12

7/8

3P30-2

3PZ30-2

3Z-20

14

7/8

3P30-3

3PZ30-3

3Z-30

1/4"

7/8

3P30-3

3PZ30-3

3Z-30

16

7/8

3P30-4

3PZ30-4

3Z-40

18

1

3P40-4

3PZ40-4

4Z-40

5/16"

1

3P40-4

3PZ40-4

4Z-40

20

1

3P40-1

3PZ40-1

4Z-10

24

1 1/4

3P40-2

3PZ40-2

4Z-20

3/8"

1 1/4

3P40-2

3PZ40-2

4Z-20

7/16"

1 1/4

3P40-5

3PZ40-5

4Z-50

1/2"

1 1/4

3P40-3

3PZ40-3

4Z-30
 

SIZE

PUNCH DIA "

PZ

2

7/16

1Z-10

3

7/16

1Z-20

4

7/16

1Z-30

5

7/16

2Z-10

6

9/16

2Z-11

7

9/16

2Z-60

8

9/16

2Z-30

10

9/16

2Z-40

12

7/8

3Z-11

1/4"

7/8

3Z-30

5/16"

1

4Z-40

3/8"

1 1/4

4Z-20

7/16"

1 1/4

4Z-50

1/2"

1 1/4

4Z-30

DIN STANDARD 7982

  

SIZE

PUNCH DIA"

PHILIPS

PZ

2.2

7/16

7982-2.2

1Z-10

2.9

7/16

7982-2.9

1Z-540

3.5

7/16 OR 9/16

7982-3.5

2Z-48

3.9

9/16

7982-3.9

2Z-11

4.2

9/16

7982-4.2

2Z-60

4.8

9/16

7982-4.8

2Z-40

5.5

7/8

7982-5.5

3Z-11

6.3

7/8

7982-6.3

3Z-30
   
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Johnson Group
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