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Products

TECHNICAL INFO
 

Ground Flat Stock

  Specifications

Ground Flat Stock (also known as Gauge Plate) is supplied in grade BS4659 BO1 tool steel, Standard stock sizes are listed below; we can also produce non standard sizes. We can also produce Ground Flat Stock in alternative grades (eg D2, D3, EN8) if required.
Supplied fully annealed, the ground flat stock is precision ground to close tolerances. Ground Flat Stock Metric sizes are stocked in 500mm and 1000mm lengths. Ground Flat Stock Imperial sizes are stocked in 18" and 36" lengths.

 Ground Flat Stock Gauge Plate

  Metric Sizes                            

mm

1

1.5

2

3

4

5

6

8

10

12

15

20

25

30

50

10

x

x

x

x

x

x

x

x

 

 

 

 

 

 

 

15

x

x

x

x

x

x

x

x

x

x

 

 

 

 

 

20

x

x

x

x

x

x

x

x

x

x

x

 

 

 

 

25

x

x

x

x

x

x

x

x

x

x

x

x

 

 

 

30

x

x

x

x

x

x

x

x

x

x

x

x

x

 

 

35

x

x

x

x

x

x

x

x

x

x

x

x

x

x

 

40

x

x

x

x

x

x

x

x

x

x

x

x

x

x

 

50

x

x

x

x

x

x

x

x

x

x

x

x

x

x

 

60

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

70

x

x

x

x

x

x

x

x

x

x

x

x

x

x

 

75

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

80

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

100

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

125

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

150

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

200

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

250

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

300

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

 

  Imperial 
Sizes		                                    

inches

  1/32

  1/16

  3/32

 1/8

  5/32

  3/16

  7/32

 1/4

 5/16

 3/8

 7/16

 1/2

 5/8

 3/4

 7/8

1

1¼

1½

2

 3/8

x

x

x

x

x

x

 

x

x

 

 

 

 

 

 

 

 

 

 

 1/2

x

x

x

x

x

x

x

x

x

x

 

 

 

 

 

 

 

 

 

 5/8

x

x

x

x

x

x

x

x

x

x

x

 

 

 

 

 

 

 

 

 3/4

x

x

x

x

x

x

x

x

x

x

x

x

 

 

 

 

 

 

 

1

x

x

x

x

x

x

x

x

x

x

 

x

x

x

 

 

 

 

 

1¼

x

x

x

x

x

x

x

x

x

x

x

x

x

x

 

x

 

 

 

1½

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

  

 

 

1¾

x

x

x

x

x

x

 

x

x

x

 

x

x

 

 

 

 

 

 

2

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

 

2½

x

x

x

x

x

x

x

x

x

x

x

x

x

x

 

x

x

x

 

3

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

3½

 

x

x

x

 

x

 

x

x

x

 

x

 

 

 

 

 

 

 

4

x

x

x

x

x

x

x

x

x

x

 

x

x

x

x

x

x

x

x

5

x

x

x

x

x

x

x

x

x

x

x

x

x

x

 

x

x

x

x

6

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

8

x

x

x

x

x

x

 

x

x

x

x

x

x

x

 

x

x

x

x

10

x

x

x

x

x

x

 

x

x

x

 

x

x

x

 

x

x

x

x

12

x

x

x

x

x

x

 

x

x

x

 

x

x

x

 

x

x

x

x

 

Imperial         Metric  

Squares

inches

 

 

 

Squares

mm

 1/8

x

 

 

 

3

x

  5/32

x

 

 

 

4

x

  3/16

x

 

 

 

6

x

 1/4

x

 

 

 

8

x

  5/16

x

 

 

 

10

x

 3/8

x

 

 

 

12

x

 1/2

x

 

 

 

15

x

 5/8

x

 

 

 

20

x

 3/4

x

 

 

 

25

x

 7/8

x

 

 

 

30

x

1

x

 

 

 

40

x

1¼

x

 

 

 

50

x

1½

x

 

 

 

 

 

2

x

 

 

 

 

  
 
     
 
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