Anchor nuts & rivet nuts
One-Lug Anchor Nuts (K2000, MS21051, MS21080)
Single-lug nut plates, for where there is room for only one rivet.
- Threads6-32 to 1/4-28
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 MS21051 is the part a distributor's single-lug drill jigs are made for, with the hole spacing per screw size.
Two-lug versions: K1000.
Specifications
| All metal (per the listing) | K2000 = MS21051 = NAS682A; MK2000 = MS21071 = NAS696A |
|---|---|
| Elastic insert | MS21080 (NA17) |
| Threads | 6-32 to 1/4-28 |
Source: a distributor's listing, checked 2026-09-30.
Sizes listed 9 rows
| Material | Part No. | Thread Size |
|---|---|---|
| Elastic Insert | MS21080-3 | 10-32 |
| All Metal | K2000-3 | 10-32 |
| All Metal | K2000-06 | 6-32 |
| All Metal | K2000-08 | 8-32 |
| All Metal | K2000-4 | 1/4-28 |
| All Metal | MK2000-3 | 10-32 |
| All Metal | MK2000-06 | 6-32 |
| All Metal | MK2000-08 | 8-32 |
| All Metal | MK2000-4 | 1/4-28 |
Questions people actually ask
Where can I buy the One Lug Anchor 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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