About Nuts, Materials, and Finishes
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Mil. Spec. 18-8 Stainless Steel Hex Nuts
Choose these nuts for their adherence to strict military standards for material and construction. They're passivated for excellent corrosion resistance. Nuts may be mildly magnetic.
For technical drawings and 3-D models, click on a part number.
| Thread Size | Wd. | Ht. | Specifications Met | Pkg. Qty. | Pkg. | |
18-8 Stainless Steel | ||||||
|---|---|---|---|---|---|---|
| 0-80 | 5/32" | 3/64" | Fed. Spec. FF-N-836, MS35650-314, Fed. Spec. QQ-P-35 | 5 | 000000000 | 00000 |
2-56 | 3/16" | 1/16" | Fed. Spec. FF-N-836, MS35649-224, Fed. Spec. QQ-P-35 | 25 | 000000000 | 0000 |
| 4-40 | 1/4" | 3/32" | Fed. Spec. FF-N-836, MS35649-244, Fed. Spec. QQ-P-35 | 25 | 000000000 | 0000 |
| 6-32 | 5/16" | 7/64" | Fed. Spec. FF-N-836, MS35649-264, Fed. Spec. QQ-P-35 | 25 | 000000000 | 0000 |
| 8-32 | 11/32" | 1/8" | Fed. Spec. FF-N-836, MS35649-284, Fed. Spec. QQ-P-35 | 10 | 000000000 | 0000 |
| 10-24 | 3/8" | 1/8" | Fed. Spec. FF-N-836, MS35649-204, Fed. Spec. QQ-P-35 | 10 | 000000000 | 0000 |
| 10-32 | 3/8" | 1/8" | Fed. Spec. FF-N-836, MS35650-304, Fed. Spec. QQ-P-35 | 10 | 000000000 | 0000 |
| 1/4"-20 | 7/16" | 3/16" | Fed. Spec. FF-N-836, MS35649-2254, Fed. Spec. QQ-P-35 | 10 | 000000000 | 0000 |
| 1/4"-28 | 7/16" | 3/16" | Fed. Spec. FF-N-836, MS35650-3254, Fed. Spec. QQ-P-35 | 5 | 000000000 | 0000 |
| 5/16"-18 | 9/16" | 7/32" | Fed. Spec. FF-N-836, MS35649-2314, Fed. Spec. QQ-P-35 | 5 | 000000000 | 0000 |
| 5/16"-24 | 9/16" | 7/32" | Fed. Spec. FF-N-836, MS35649-3314, Fed. Spec. QQ-P-35 | 1 | 000000000 | 0000 |
| 3/8"-16 | 5/8" | 1/4" | Fed. Spec. FF-N-836, MS35649-2384, Fed. Spec. QQ-P-35 | 5 | 000000000 | 0000 |
| 3/8"-24 | 5/8" | 1/4" | Fed. Spec. FF-N-836, MS35649-3384, Fed. Spec. QQ-P-35 | 1 | 000000000 | 0000 |
Mil. Spec. Low-Strength Steel Hex Nuts
Choose these nuts for their good corrosion resistance and adherence to strict military standards for material and construction. About half the strength of medium-strength steel nuts, these nuts are for light duty fastening applications, such as securing access panels.
For technical drawings and 3-D models, click on a part number.
| Thread Size | Wd. | Ht. | Specifications Met | Pkg. Qty. | Pkg. | |
Cadmium Yellow-Chromate Plated Steel | ||||||
|---|---|---|---|---|---|---|
| 2-56 | 3/16" | 1/16" | MS35649-222, Fed. Spec. FF-N-836 | 10 | 000000000 | 00000 |
| 4-40 | 1/4" | 3/32" | MS35649-242, Fed. Spec. FF-N-836 | 50 | 000000000 | 0000 |
| 6-32 | 5/16" | 7/64" | MS35649-262, Fed. Spec. FF-N-836 | 10 | 000000000 | 0000 |
| 8-32 | 11/32" | 1/8" | MS35649-282, Fed. Spec. FF-N-836 | 50 | 000000000 | 00000 |
| 10-24 | 3/8" | 1/8" | MS35649-202, Fed. Spec. FF-N-836 | 50 | 000000000 | 00000 |
| 10-32 | 3/8" | 1/8" | MS35650-302, Fed. Spec. FF-N-836 | 50 | 000000000 | 00000 |
| 1/4"-20 | 7/16" | 3/16" | MS35649-2252, Fed. Spec. FF-N-836 | 50 | 000000000 | 00000 |
| 5/16"-18 | 9/16" | 7/32" | MS35649-2312, Fed. Spec. FF-N-836 | 25 | 000000000 | 00000 |
| 3/8"-16 | 5/8" | 1/4" | MS35649-2382, Fed. Spec. FF-N-836 | 25 | 000000000 | 00000 |
Mil. Spec. 18-8 Stainless Steel Narrow Hex Nuts
Choose these nuts for their adherence to strict military standards for material and construction. They have good chemical resistance and may be mildly magnetic. Also known as small-pattern hex nuts, they are about 20% narrower than standard hex nuts for use in tight spaces where standard hex nuts won’t fit.
For technical drawings and 3-D models, click on a part number.
| Thread Size | Wd. | Ht. | Specifications Met | Pkg. Qty. | Pkg. | |
18-8 Stainless Steel | ||||||
|---|---|---|---|---|---|---|
| 0-80 | 1/8" | 3/64" | Fed. Spec. FF-N-836, NAS671C0 | 10 | 000000000 | 000000 |
| 2-56 | 5/32" | 1/16" | Fed. Spec. FF-N-836, NAS671C2 | 10 | 000000000 | 00000 |
| 4-40 | 3/16" | 1/16" | Fed. Spec. FF-N-836, NAS671C4 | 10 | 000000000 | 00000 |
| 6-32 | 1/4" | 3/32" | Fed. Spec. FF-N-836, NAS671C6 | 10 | 000000000 | 00000 |
| 8-32 | 5/16" | 7/64" | Fed. Spec. FF-N-836, NAS671C8 | 10 | 000000000 | 00000 |
| 10-32 | 11/32" | 1/8" | Fed. Spec. FF-N-836, NAS671C10 | 5 | 000000000 | 0000 |
Shoulder Screws
