Inch Size Tantalum Washers

Inch size refractory tantalum washers are stocked in both standard and thin 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

77048-1260

Ta/W Washer Flat Thin for 1/2 screw

1/2

0.875

0.515

0.030

Light

Tantalum 97½% / Tungsten 3½%

77048-1270

Ta/W Washer Flat Std. for 5/8 screw

5/8

1.187

0.64

0.060

Standard

Tantalum 97½% / Tungsten 2½%

77048-1280

Ta/W Washer Flat Thin for 5/8 screw

5/8

1.187

0.64

0.030

Light

Tantalum 97½% / Tungsten 3½%

77048-1290

Ta/W Washer Flat Std. for 3/4 screw

3/4

1.312

0.765

0.060

Standard

Tantalum 97½% / Tungsten 2½%

77048-1300

Ta/W Washer Flat Thin for 3/4 screw

3/4

1.312

0.765

0.030

Light

Tantalum 97½% / Tungsten 3½%