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Brass Nuts & Washers
Castle 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.
Castle nuts are similar to a slotted nut with the following exception: the slots are cut into the cylindrical part which is equal in length to the slot depth and slightly smaller in diameter the width hexadecimal.
The slots are for inserting a pin to secure the nut when used with Perforated s closing stem.
The castle styles are both drilled and slotted design with interchangeable now the preferred style.
| Castle Hex Nuts | ANSI B18.2.2 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominal Size or Basic Major Diameterof Thread |
F | G | H | T | S | R | W | Runout of Bearing Surface | |||||||||
| Width Across Flats | Width Across Corners | Thickness | Unslotted Thickness and Height of Flat | Width of Slots | Radius of Filet | Diam of Cylindre. | |||||||||||
| Basic | Max | Min | Max | Min | Basic | Max | Min | Nom | Max | Min | Max | Min | + 0.01 | Min | Max | ||
| 1/4" | 0.2500 | 7/16" | 0.438 | 0.428 | 0.505 | 0.488 | 9/32" | 0.288 | 0.274 | 3/16" | 0.200 | 0.180 | 0.100 | 0.070 | 0.094 | 0.371 | 0.015 |
| 5/16" | 0.3125 | 1/2" | 0.500 | 0.489 | 0.577 | 0.557 | 21/64" | 0.336 | 0.320 | 15/64" | 0.240 | 0.220 | 0.120 | 0.090 | 0.094 | 0.425 | 0.016 |
| 3/8" | 0.3750 | 9/16" | 0.562 | 0.551 | 0.650 | 0.628 | 13/32" | 0.415 | 0.398 | 9/32" | 0.290 | 0.270 | 0.150 | 0.120 | 0.094 | 0.478 | 0.017 |
| 7/16" | 0.4375 | 11/16" | 0.688 | 0.675 | 0.794 | 0.768 | 29/64" | 0.463 | 0.444 | 19/64" | 0.310 | 0.290 | 0.150 | 0.120 | 0.094 | 0.582 | 0.018 |
| 1/2" | 0.5000 | 3/4" | 0.750 | 0.736 | 0.866 | 0.840 | 9/16" | 0.573 | 0.552 | 13/32" | 0.420 | 0.400 | 0.180 | 0.150 | 0.125 | 0.637 | 0.019 |
| 9/16" | 0.5625 | 7/8" | 0.875 | 0.861 | 1.010 | 0.982 | 39/64" | 0.621 | 0.598 | 27/64" | 0.430 | 0.410 | 0.180 | 0.150 | 0.156 | 0.744 | 0.020 |
| 5/8" | 0.6250 | 15/16" | 0.938 | 0.922 | 1.083 | 1.051 | 23/32" | 0.731 | 0.706 | 1/2" | 0.510 | 0.490 | 0.240 | 0.180 | 0.156 | 0.797 | 0.021 |
| 3/4" | 0.7500 | 1-1/8" | 1.125 | 1.088 | 1.299 | 1.240 | 13/16" | 0.827 | 0.798 | 9/16" | 0.570 | 0.550 | 0.240 | 0.180 | 0.188 | 0.941 | 0.023 |
| 7/8" | 0.8750 | 1-5/16" | 1.312 | 1.269 | 1.516 | 1.447 | 29/32" | 0.922 | 0.890 | 21/32" | 0.670 | 0.640 | 0.240 | 0.180 | 0.188 | 1.097 | 0.025 |
| 1" | 1.0000 | 1-1/2" | 1.500 | 1.450 | 1.732 | 1.653 | 1" | 1.018 | 0.982 | 23/32" | 0.730 | 0.700 | 0.300 | 0.240 | 0.188 | 1.254 | 0.027 |
| 1-1/8" | 1.1250 | 1-11/16" | 1.688 | 1.631 | 1.949 | 1.859 | 1-5/32" | 1.176 | 1.136 | 13/16" | 0.830 | 0.800 | 0.330 | 0.240 | 0.250 | 1.411 | 0.030 |
| 1-1/4" | 1.2500 | 1-7/8" | 1.875 | 1.812 | 2.165 | 2.066 | 1-1/4" | 1.272 | 1.228 | 7/8" | 0.890 | 0.860 | 0.400 | 0.310 | 0.250 | 1.570 | 0.033 |
| 1-3/8" | 1.3750 | 2-1/16" | 2.062 | 1.994 | 2.382 | 2.273 | 1-3/8" | 1.399 | 1.351 | 1" | 1.020 | 0.980 | 0.400 | 0.310 | 0.250 | 1.726 | 0.036 |
| 1-1/2" | 1.5000 | 2-1/4" | 2.250 | 2.175 | 2.598 | 2.480 | 1-1/2" | 1.526 | 1.474 | 1-1/16" | 1.080 | 1.040 | 0.460 | 0.370 | 0.250 | 1.881 | 0.039 |
Brass Nuts & Washers
- Finished Hex Nut
- Coupling Hex Nuts
- Heavy Hex Nut
- Finished Hex Jam Nut
- Low Crown Cap Nuts
- Heavy Hex Jam Nut
- Machine Screw Nuts Small
- High Crown Cap Nuts
- Machine Screw Hex & Square Nut
- Square Nut
- Castle Hex Nuts
- Heavy Square Nut
- Slotted Hex Nuts
- MS and Rounded Nuts
We produce as per customer's requirement. Nuts, Lock Nuts, Slotted Nuts, Castle Nuts, Brass Nut, Square Nuts, Round Nuts, Collar Nuts, Brass Nuts, Brass Flange Nut, Special Nuts, Brass Plain Nuts, Hexagon Nuts, Brass Hex Full Nuts, Brass Hex Lock Nuts, Brass Hex Rivet Nuts, Brass Square Nuts, Wing Nuts, Brass Cap Acron Nuts, Brass Riveting, Moulding Nuts, Brass Panel Nuts, Brass Thin Nuts, Brass Lock Nuts, Brass Half Nuts.