Image for illustration only. It may show a product series rather than the exact product offered.
Airfasco
RX1-AN4-37
Bolt Drilled AN4-37
3.37 EUR/EA
Excluding VAT
Availability
Up to 94 EA ready to ship on Thursday 2026-11-12Order before 16:00 CET Today
Up to 197 EA ready to ship on Monday 2026-11-16Order before 16:00 CET Today
11,698 EA available on request, inbound freight fee of 60 EUR appliesSpecial order from vendor stock.
Part numbers
- Roctexo
- RX1-AN4-37
- Manufacturer
- 09873-5
- Manufacturer / Vendor
- AN4-37
Product details
The Airfasco AN4-37 is an AN4 aircraft bolt with drilled threads, intended where the specified fastener configuration requires provision for a cotter pin.
- Manufacturer: Airfasco
- Manufacturer part numbers: AN4-37; 09873-5
- Thread: 1/4-28 UNF-3A
- Material / finish: Alloy steel, cadmium plated
- Nominal grip: 89 mm
- Nominal length: 99 mm, measured from beneath the head to the end of the shank
- Configuration: Drilled threads
- Unit of measure: Each
Confirm the required part number, grip length, thread configuration and maintenance data before installation.
| Condition | NEW |
|---|---|
| Diameter | 0.249" - 0.246" |
| Finish | Cadmium Plated, AMS-QQ-P-416, TYPE II, CLASS 2 |
| Grade | 4037 or 8740 |
| Grip ± .016" | 3.438" |
| Length +.031" / -.016" | 3.906" |
| Locking Mechanism | Drilled Shank |
| Manufacturer | AIRFASCO |
| Material | Alloy Steel |
| Packaged Amount | 5 PER |
| Ref Pc Weight (lb) | 0.058 |
| Thread Length | 0.468" |
| Thread Specs | 1/4-28 UNF-3A |
| Unit Of Measure | EA |