Description
Plated Steel Conduit Locknut
This Conduit Locknut is made from zinc plated Steel and works great to secure your conduit connection. This Conduit Locknut is available in 11 sizes ranging from a 1/2 inch to 6 inches.
Features
Features
- Plated Steel
- Available in sizes from 12" to 6"
Specifications

| Part Number | Trade Size | Dim A | Dim B |
|---|---|---|---|
| NPNB-401 | 1/2" | 1.125 | .130 |
| NPNB-402 | 3/4" | 1.353 | .140 |
| NPNB-403 | 1" | 1.730 | .60 |
| NPNB-404 | 1-1/4" | 2.080 | .187 |
| NPNB-405 | 1-1/2" | 2.376 | .187 |
| NPNB-406 | 2" | 2.890 | .250 |
| NPNB-407 | 2-1/2" | 3.470 | .250 |
| NPNB-408 | 3" | 4.165 | .250 |
| NPNB-409 | 3-1/2" | 4.700 | .275 |
| NPNB-410 | 4" | 5.320 | .275 |
| NPNB-411 | 4" | 6.487 | .450 |
| NPNB-412 | 6" | 7.830 | .450 |
What’s In The Box
What’s In The Box
401
- Qty 200 - Plated Steel Conduit Locknut
402, 403
- Qty 100 - Plated Steel Conduit Locknut
404, 405
- Qty 50 - Plated Steel Conduit Locknut
406, 408, 409, 410
- Qty 25 - Plated Steel Conduit Locknut
407
- Qty 30 - Plated Steel Conduit Locknut
411, 412
- Qty 10 - Plated Steel Conduit Locknut
