Brass Nuts & Washers
Coupling Hex Nuts
Materials Include :
18-8 ss, 316 ss, 400 series ss, Brass, Silicone Bronze, Monel, Carbon Steels, Alloy Steels, Aluminum.
Finishes Include :
Zinc, Cadmium, Nickel Silver & Chrome Plating, Black Oxide, Anodize, Passivation and Heat Treating.
Coupling Nuts are used to join two externally threaded parts (such as threaded rod or studs)
| Nominal Size and Threadsper Inch | Basic Major Diameterof Thread | F | G | H | |||||
|---|---|---|---|---|---|---|---|---|---|
| WidthAcross theFlats | Width Acrossthe Corners | Thickness | |||||||
| Basic | Max | Min | Max | Min | Basic | Max | Min | ||
| 1/4" - 20 | 0.2500 | 3/8" | 0.375 | 0.365 | 0.433 | 0.416 | 7/8" | 0.890 | 0.860 |
| 5/16" - 18 | 0.3125 | 1/2" | 0.500 | 0.489 | 0.577 | 0.557 | 1-1/8" | 1.130 | 1.110 |
| 3/8" - 16 | 0.3750 | 1/2" | 0.500 | 0.489 | 0.577 | 0.557 | 1-1/8" | 1.130 | 1.110 |
| 1/2" - 13 | 0.5000 | 11/16" | 0.688 | 0.663 | 0.794 | 0.756 | 1-3/4" | 1.760 | 1.730 |
| 5/8" -11 | 0.6250 | 13/16" | 0.813 | 0.782 | 0.939 | 0.891 | 2-1/8" | 2.140 | 2.100 |
| 3/4" - 10 | 0.7500 | 1" | 1.000 | 0.963 | 1.155 | 1.097 | 2-1/4" | 2.270 | 2.220 |
| 1" - 8 | 1.0000 | 1-3/8" | 1.375 | 1.325 | 1.588 | 1.511 | 2-3/4" | 2.780 | 2.720 |