Fasteners & Custom Hardware
Molybdenum
Tantalum
Tungsten
Alumina / Mullite
High Temperature Fabrication Services
Molybdenum refractory nuts are available in both inch and metric sizing. We stock many sizes/shapes, and offer a same day shipping policy. Our most popular shape is the hex.
Item #
Item Name
Screw Size
(F) Minimum Diameter
(G) Maximum Diameter
(H) Thickness
Moly. Nuts Hex 0-80 small
0-80
0.098
0.114
0.04
Molybdenum 99.95% Pure
Moly. Nuts Hex 10-24
10-24
0.375
0.433
0.125
Pressed and Sintered Molybdenum- 99.5% Pure
Moly. Nuts Hex 0-80
0.156
0.180
0.05
Moly. Nuts Hex 8-32
8-32
0.343
0.397
0.09
Moly. Nuts Hex 1/4-28
1/4-28
0.434
0.500
0.22
Moly. Nuts Hex 5/16-24
5/16-24
0.562
0.650
0.265
Moly. Nuts Hex 3/8-16
3/8-16
0.625
0.722
0.312
Moly. Nuts Hex 10-32
10-32
Moly. Nuts Hex 1-72
1-72
Moly. Nuts Hex 2-56
2-56
0.187
0.217
0.06
Moly. Nuts Hex 4-40
4-40
0.250
0.289
0.08
Moly. Nuts Hex 5-40
5-40
0.361
Moly. Nuts Hex 6-32
6-32
Moly. Nuts Hex 1/4-20
1/4-20
Moly. Nuts Hex 5/16-18
5/16-18
Moly. Nuts Hex 3/8-24
3/8-24
Moly. Nuts Hex 1/2-13
1/2-13
0.750
0.866
0.453
Moly. Nuts Hex 1/2-20
1/2-20
Moly. Nuts Hex Metric M 1.0x0.25
1.0x0.25
2.5
2.89
0.8
Moly. Nuts Hex Metric M 1.1x0.25
1.1x0.25
1
Moly. Nuts Hex Metric M 1.2x0.25
1.2x0.25
3
3.47
Moly. Nuts Hex Metric M 1.4x0.30
1.4x0.30
1.3