Inch Size Pan Head Tantalum Screws
Inch size tantalum pan head refractory screws are produced for high temperature vacuum environments. The screw head is large in diameter and short in height, allowing for a low clearance. 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."
Item # |
Item Name |
Screw Size |
Screw Length |
(D) Basic Screw Diameter (Max) |
(A) Head Diameter (Min) |
(A) Head Diameter (Max) |
(H) Total Head Height (Min) |
(H) Total Head Height (Max) |
Material Purity |
|
|---|---|---|---|---|---|---|---|---|---|---|
| 77038-1360 |
Ta/W Screw Pan Hd. 4-40 x 3/8" lg |
4-40 |
3/8 |
0.112 |
0.205 |
0.219 |
0.058 |
0.068 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1370 |
Ta/W Screw Pan Hd. 4-40 x 1/2" lg |
4-40 |
1/2 |
3/8 inch of length is threaded |
0.112 |
0.205 |
0.219 |
0.058 |
0.068 |
|
| 77038-1380 |
Ta/W Screw Pan Hd. 4-40 x 5/8" lg |
4-40 |
5/8 |
3/8 inch of length is threaded |
0.112 |
0.205 |
0.219 |
0.058 |
0.068 |
|
| 77038-1420 |
Ta/W Screw Pan Hd. 5-40 x 1/8" lg |
5-40 |
1/8 |
0.125 |
0.231 |
0.245 |
0.065 |
0.075 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1430 |
Ta/W Screw Pan Hd. 5-40 x 3/16" lg |
5-40 |
3/16 |
0.125 |
0.231 |
0.245 |
0.065 |
0.075 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1440 |
Ta/W Screw Pan Hd. 5-40 x 1/4" lg |
5-40 |
1/4 |
0.125 |
0.231 |
0.245 |
0.065 |
0.075 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1450 |
Ta/W Screw Pan Hd. 5-40 x 5/16" lg |
5-40 |
5/16 |
0.125 |
0.231 |
0.245 |
0.065 |
0.075 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1460 |
Ta/W Screw Pan Hd. 5-40 x 3/8" lg |
5-40 |
3/8 |
0.125 |
0.231 |
0.245 |
0.065 |
0.075 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1470 |
Ta/W Screw Pan Hd. 5-40 x 1/2" lg |
5-40 |
1/2 |
3/8 inch of length is threaded |
0.125 |
0.231 |
0.245 |
0.065 |
0.075 |
|
| 77038-1480 |
Ta/W Screw Pan Hd. 5-40 x 5/8" lg |
5-40 |
5/8 |
3/8 inch of length is threaded |
0.125 |
0.231 |
0.245 |
0.065 |
0.075 |
|
| 77038-1520 |
Ta/W Screw Pan Hd. 6-32 x 1/8" lg |
6-32 |
1/8 |
0.138 |
0.256 |
0.270 |
0.072 |
0.082 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1530 |
Ta/W Screw Pan Hd. 6-32 x 3/16" lg |
6-32 |
3/16 |
0.138 |
0.256 |
0.270 |
0.072 |
0.082 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1540 |
Ta/W Screw Pan Hd. 6-32 x 1/4" lg |
6-32 |
1/4 |
0.138 |
0.256 |
0.270 |
0.072 |
0.082 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1550 |
Ta/W Screw Pan Hd. 6-32 x 5/16" lg |
6-32 |
5/16 |
0.138 |
0.256 |
0.270 |
0.072 |
0.082 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1560 |
Ta/W Screw Pan Hd. 6-32 x 3/8" lg |
6-32 |
3/8 |
0.138 |
0.256 |
0.270 |
0.072 |
0.082 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1570 |
Ta/W Screw Pan Hd. 6-32 x 1/2" lg |
6-32 |
1/2 |
3/8 inch of length is threaded |
0.138 |
0.256 |
0.270 |
0.072 |
0.082 |
|
| 77038-1580 |
Ta/W Screw Pan Hd. 6-32 x 5/8" lg |
6-32 |
5/8 |
3/8 inch of length is threaded |
0.138 |
0.256 |
0.270 |
0.072 |
0.082 |
|
| 77038-1590 |
Ta/W Screw Pan Hd. 6-32 x 3/4" lg |
6-32 |
3/4 |
3/8 inch of length is threaded |
0.138 |
0.256 |
0.270 |
0.072 |
0.082 |
|
| 77038-1600 |
Ta/W Screw Pan Hd. 6-32 x 1" lg |
6-32 |
1 |
3/8 inch of length is threaded |
0.138 |
0.256 |
0.270 |
0.072 |
0.082 |
|
| 77038-1620 |
Ta/W Screw Pan Hd. 8-32 x 1/8" lg |
8-32 |
1/8 |
0.164 |
0.306 |
0.322 |
0.085 |
0.096 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1630 |
Ta/W Screw Pan Hd. 8-32 x 3/16" lg |
8-32 |
3/16 |
0.164 |
0.306 |
0.322 |
0.085 |
0.096 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1640 |
Ta/W Screw Pan Hd. 8-32 x 1/4" lg |
8-32 |
1/4 |
0.164 |
0.306 |
0.322 |
0.085 |
0.096 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1650 |
Ta/W Screw Pan Hd. 8-32 x 5/16" lg |
8-32 |
5/16 |
0.164 |
0.306 |
0.322 |
0.085 |
0.096 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1660 |
Ta/W Screw Pan Hd. 8-32 x 3/8" lg |
8-32 |
3/8 |
0.164 |
0.306 |
0.322 |
0.085 |
0.096 |
Tantalum 97½% / Tungsten 2½% |
|
| 77038-1670 |
Ta/W Screw Pan Hd. 8-32 x 1/2" lg |
8-32 |
1/2 |
3/8 inch of length is threaded |
0.164 |
0.306 |
0.322 |
0.085 |
0.096 |