Inch Size Fillister Head Tantalum Screws

Inch size tantalum fillister head refractory screws are produced for high temperature vacuum environments. The screw head is small in diameter and tall in height, allowing for additional torque to be applied. Please see the charts tab for the refractory properties and temperature conversion.

"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.

For full screw dimensions, please select an individual item."

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Item #

Item Name

Screw Size

Screw Length

Screw Dimension Note

(D) Basic Screw Diameter (Max)

(A) Head Diameter (Min)

(A) Head Diameter (Max)

(H) Total Head Height (Min)

(H) Total Head Height (Max)

77032-1680

Ta/W Screw Fil. Hd. 8-32 x 5/8" lg

8-32

5/8

3/8 inch of length is threaded

0.164

0.250

0.270

0.141

0.156

77032-1690

Ta/W Screw Fil. Hd. 8-32 x 3/4" lg

8-32

3/4

3/8 inch of length is threaded

0.164

0.250

0.270

0.141

0.156

77032-1700

Ta/W Screw Fil. Hd. 8-32 x 1" lg

8-32

1

3/8 inch of length is threaded

0.164

0.250

0.270

0.141

0.156

77032-1710

Ta/W Screw Fil. Hd. 8-32 x 1-1/4" lg

8-32

1 1/4

0.164

0.250

0.270

0.141

0.156

Tantalum 97½% / Tungsten 2½%

77032-1720

Ta/W Screw Fil. Hd. 8-32 x 1-1/2" lg

8-32

1 1/2

0.164

0.250

0.270

0.141

0.156

Tantalum 97½% / Tungsten 2½%

77032-1840

Ta/W Screw Fil. Hd. 10-32 x 1/4" lg

10-32

1/4

0.190

0.292

0.313

0.165

0.180

Tantalum 97½% / Tungsten 2½%

77032-1850

Ta/W Screw Fil. Hd. 10-32 x 5/16" lg

10-32

5/16

0.190

0.292

0.313

0.165

0.180

Tantalum 97½% / Tungsten 2½%

77032-1860

Ta/W Screw Fil. Hd. 10-32 x 3/8" lg

10-32

3/8

0.190

0.292

0.313

0.165

0.180

Tantalum 97½% / Tungsten 2½%

77032-1870

Ta/W Screw Fil. Hd. 10-32 x 1/2" lg

10-32

1/2

3/8 inch of length is threaded

0.190

0.292

0.313

0.165

0.180

77032-1880

Ta/W Screw Fil. Hd. 10-32 x 5/8" lg

10-32

5/8

3/8 inch of length is threaded

0.190

0.292

0.313

0.165

0.180

77032-1890

Ta/W Screw Fil. Hd. 10-32 x 3/4" lg

10-32

3/4

3/8 inch of length is threaded

0.190

0.292

0.313

0.165

0.180

77032-1900

Ta/W Screw Fil. Hd. 10-32 x 1" lg

10-32

1

3/8 inch of length is threaded

0.190

0.292

0.313

0.165

0.180

77032-1910

Ta/W Screw Fil. Hd. 10-32 x 1-1/4" lg

10-32

1 1/4

0.190

0.292

0.313

0.165

0.180

Tantalum 97½% / Tungsten 2½%

77032-1920

Ta/W Screw Fil. Hd. 10-32 x 1-1/2" lg

10-32

1 1/2

0.190

0.292

0.313

0.165

0.180

Tantalum 97½% / Tungsten 2½%

77032-1930

Ta/W Screw Fil. Hd. 10-32 x 1-3/4" lg

10-32

1 3/4

0.190

0.292

0.313

0.165

0.180

Tantalum 97½% / Tungsten 2½%

77032-1940

Ta/W Screw Fil. Hd. 10-32 x 2" lg

10-32

2

0.190

0.292

0.313

0.165

0.180

Tantalum 97½% / Tungsten 2½%