Bulkhead Nut -16AN, AL BLACK
Quick Overview
- Bulkhead nut, -16 AN
- 1-5/16"-12 thread
- Clamps a bulkhead fitting to a panel
- Standard height nut
- E85 compatible, black anodized 6061-T6 aluminum
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$4.97
per EACH (USD)Bulkhead Nut, -16 AN, Black
Holds a -16 AN bulkhead fitting in a panel, tank or firewall.
The Racetronix FIT-492416 is a bulkhead nut with a 1-5/16"-12 thread, to suit -16 AN bulkhead fittings. Push the bulkhead fitting through the hole in the panel and tighten this nut on the other side to clamp it in place.
Key features
- 1-5/16"-12 thread for -16 AN bulkhead fittings.
- Standard height.
- Clamps the fitting to the panel.
- E85 compatible.
- 6061-T6 aluminum, black anodized.
The nut clamps the fitting; it does not seal the hole by itself. Where the panel must be sealed, as on a tank or a firewall, use a suitable sealing washer under the nut or the fitting shoulder.
Specifications
| Part number | FIT-492416 |
| Thread | 1-5/16"-12 (-16 AN) |
| Type | Bulkhead nut |
| Material | 6061-T6 aluminum, black anodized |
| Fuel compatibility | Gasoline and E85 |
Lookup chart: bulkhead fittings and nuts
All Racetronix AN bulkhead fittings and nuts, by size. This part is highlighted. Click a column heading to sort by it; click again to reverse. On a phone, swipe the chart sideways.
| AN size | Straight | 45° | 90° | Bulkhead nut | Nut, low profile | Fuel cell (seal + nut) |
|---|---|---|---|---|---|---|
| -3 AN | FIT-483203 | FIT-483703 | FIT-483303 | FIT-492403 | — | — |
| -4 AN | FIT-483204 | FIT-483704 | FIT-483304 | FIT-492404 | — | — |
| -6 AN | FIT-483206 | FIT-483706 | FIT-483306 | FIT-492406 | — | FIT-483106 |
| -8 AN | FIT-483208 | FIT-483708 | FIT-483308 | FIT-492408 | — | FIT-483108 |
| -10 AN | FIT-483210 | FIT-483710 | FIT-483310 | FIT-492410 | FIT-492410LP | FIT-483110 |
| -12 AN | FIT-483212 | FIT-483712 | FIT-483312 | FIT-492412 | — | FIT-483112 |
| -16 AN | FIT-483216 | FIT-483716 | FIT-483316 | FIT-492416 | — | FIT-483116 |
| -20 AN | FIT-483220 | FIT-483720 | — | FIT-492420 | — | FIT-483120 |
Frequently asked questions
Which fittings does it fit?
Any -16 AN bulkhead fitting with a 1-5/16"-12 thread, including the straight, 45° and 90° bulkheads in the chart.
Is it E85 compatible?
Yes. It is made from 6061-T6 aluminum and black anodized, and works with gasoline and E85.
Questions and support
Not sure which fitting your build needs? Email [email protected] before you order.
Racetronix provides technical support to verified customers through our support forum, not by phone or email. Please request forum access when you place your order so your account is approved before your parts arrive. The forum is moderated, open 24/7, and holds a knowledge base going back to 1999.





