Bolts, nuts & washers
AN365 Elastic Stop Nuts (Fiber Insert)
The fiber-insert stop nut in cadmium and stainless, with the thin AN364 noted for shear-loaded bolts.
- TypeElastic (fiber insert) stop nut
Where to buy
AmericaDistributor coming soonOur partner for this region is on its way
EuropeDistributor coming soonOur partner for this region is on its way
OceaniaDistributor coming soonOur partner for this region is on its way
More distributors
AmericaMore distributors coming soon
EuropeMore distributors coming soon
OceaniaMore distributors coming soon
The listing distinguishes AN364 (thin) for bolts loaded mainly in shear from AN365 (regular height). Use the one the drawing or SRM calls out.
For high temperature, see MS21042.
Specifications
| Type | Elastic (fiber insert) stop nut |
|---|---|
| Materials | Cadmium-plated steel, stainless |
| Supersedes | AN365 supersedes MS21044; AN364 supersedes MS21083 (per the listing) |
Source: a distributor's listing, checked 2026-09-30.
Sizes listed 15 rows
| Material | Thread | Part Number |
|---|---|---|
| Cad Plated | 4-40 | AN365-440 |
| Cad Plated | 6-32 | AN365-632A |
| Cad Plated | 8-32 | AN365-832A |
| Cad Plated | 10-24 | AN365-1024A |
| Cad Plated | 10-32 | AN365-1032A |
| Cad Plated | 1/4-28 | AN365-428A |
| Cad Plated | 5/16-24 | AN365-524A |
| Cad Plated | 3/8-24 | AN365-624A |
| Cad Plated | 7/16-20 | AN365-720A |
| Cad Plated | 1/2-20 | AN365-820A |
| Cad Plated | 9/16-18 | AN365-918 |
| Cad Plated | 5/8-18 | AN365-1018 |
| Cad Plated | 3/4-16 | AN365-1216 |
| Stainless | 10-32 | AN365C-1032 |
| Stainless | 7/16-20 | AN365C-720 |
Questions people actually ask
Where can I buy the AN365 Elastic Stop Nuts?
A distributor we checked lists it in the Americas. The link to its page, with the live price and stock, opens when the partnership does.
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