Inch Size Hex Tantalum Nuts

Inch size refractory tantalum hex nuts are stocked in standard sizes (as listed below). We can also offer special hex sizes.

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

(F) Minimum Diameter

(G) Maximum Diameter

(H) Thickness

Material Purity

77021-1036

Ta/W Nuts Hex 0-80 small

0-80

0.098

0.114

0.04

Tantalum 97½% / Tungsten 2½%

77021-1036

Ta/W Nuts Hex 0-80 small

0-80

0.098

0.114

0.04

Tantalum 97½% / Tungsten 2½%

Ta/W Nuts Hex Metric M 0-80

2.5

2.89

77020-1010

Ta/W Nuts Hex 0-80

0-80

0.156

0.180

0.05

Tantalum 97½% / Tungsten 2½%

77020-1020

Ta/W Nuts Hex 1-72

1-72

0.156

0.180

0.05

Tantalum 97½% / Tungsten 2½%

77020-1030

Ta/W Nuts Hex 2-56

2-56

0.187

0.217

0.06

Tantalum 97½% / Tungsten 2½%

77020-1040

Ta/W Nuts Hex 4-40

4-40

0.250

0.289

0.08

Tantalum 97½% / Tungsten 2½%

77020-1050

Ta/W Nuts Hex 5-40

5-40

0.250

0.289

0.08

Tantalum 97½% / Tungsten 2½%

77020-1060

Ta/W Nuts Hex 5-40

5-40

0.312

0.361

0.08

Tantalum 97½% / Tungsten 2½%

77020-1070

Ta/W Nuts Hex 6-32

6-32

0.312

0.361

0.09

Tantalum 97½% / Tungsten 2½%

77020-1080

Ta/W Nuts Hex 8-32

8-32

0.343

0.397

0.09

Tantalum 97½% / Tungsten 2½%

77020-1090

Ta/W Nuts Hex 10-24

10-24

0.375

0.433

0.125

Tantalum 97½% / Tungsten 2½%

77020-1100

Ta/W Nuts Hex 10-32

10-32

0.375

0.433

0.125

Tantalum 97½% / Tungsten 2½%

77020-1110

Ta/W Nuts Hex 1/4-20

1/4-20

0.434

0.500

0.22

Tantalum 97½% / Tungsten 2½%

77020-1120

Ta/W Nuts Hex 1/4-28

1/4-28

0.434

0.500

0.22

Tantalum 97½% / Tungsten 2½%

77020-1130

Ta/W Nuts Hex 5/16-18

5/16-18

0.562

0.650

0.265

Tantalum 97½% / Tungsten 2½%

77020-1140

Ta/W Nuts Hex 5/16-24

5/16-24

0.562

0.650

0.265

Tantalum 97½% / Tungsten 2½%

77020-1150

Ta/W Nuts Hex 3/8-16

3/8-16

0.625

0.722

0.312

Tantalum 97½% / Tungsten 2½%

77020-1160

Ta/W Nuts Hex 3/8-24

3/8-24

0.625

0.722

0.312

Tantalum 97½% / Tungsten 2½%

77020-1170

Ta/W Nuts Hex 1/2-13

1/2-13

0.750

0.866

0.453

Tantalum 97½% / Tungsten 2½%

77020-1180

Ta/W Nuts Hex 1/2-20

1/2-20

0.750

0.866

0.453

Tantalum 97½% / Tungsten 2½%