Metric Size Tantalum Washers

Metric size refractory tantalum washers are stocked in both standard thicknesses. We can also produce custom washers.

Can't find the exact size or shape you need? Please fill out our Custom Size Quote Form or call us at (650) 851-1859. We welcome custom product and fabrication projects.
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Item #

Item Name

Screw Size

Outer Diameter

Inner Diameter

Thickness

Thickness Type

Material Purity

77049-1010

Ta/W Washer Flat Metric for M 1.0 screw

M1

3.2

1.1

0.40

Standard

Tantalum 97½% / Tungsten 2½%

77049-1020

Ta/W Washer Flat Metric for M 1.1 screw

M1.1

3.5

1.2

0.40

Standard

Tantalum 97½% / Tungsten 2½%

77049-1030

Ta/W Washer Flat Metric for M 1.2 screw

M1.2

3.8

1.3

0.40

Standard

Tantalum 97½% / Tungsten 2½%

77049-1040

Ta/W Washer Flat Metric for M 1.4 screw

M1.4

3.8

1.5

0.40

Standard

Tantalum 97½% / Tungsten 2½%

77049-1050

Ta/W Washer Flat Metric for M 1.6 screw

M1.6

4

1.7

0.40

Standard

Tantalum 97½% / Tungsten 2½%

77049-1060

Ta/W Washer Flat Metric for M 2.0 screw

M2

5

2.2

0.40

Standard

Tantalum 97½% / Tungsten 2½%

77049-1070

Ta/W Washer Flat Metric for M 2.5 screws

M2.5

6

2.7

0.5

Standard

Tantalum 97½% / Tungsten 2½%

77049-1080

Ta/W Washer Flat Metric for M 3.0 screw

M3

7

3.2

0.5

Standard

Tantalum 97½% / Tungsten 2½%

77049-1090

Ta/W Washer Flat Metric for M 4.0 screw

M4

9

4.3

0.8

Standard

Tantalum 97½% / Tungsten 2½%

77049-1100

Ta/W Washer Flat Metric for M 5.0 screw

M5

10

5.3

1

Standard

Tantalum 97½% / Tungsten 2½%

77049-1110

Ta/W Washer Flat Metric for M 6.0 screw

M6

12

6.4

1.6

Standard

Tantalum 97½% / Tungsten 2½%

77049-1120

Ta/W Washer Flat Metric for M 8.0 screw

M8

16

8.4

1.6

Standard

Tantalum 97½% / Tungsten 2½%

77049-1130

Ta/W Washer Flat Metric for M 10.0 screw

M10

20

10.5

2

Standard

Tantalum 97½% / Tungsten 2½%

77049-1140

Ta/W Washer Flat Metric for M 12.0 screw

M12

24

13

2.5

Standard

Tantalum 97½% / Tungsten 2½%