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Airfasco
RX1-AN7-21A
Bolt Undrilled AN7-21A
3.43 EUR/EA
Excluding VAT
Availability
6 EA ready to ship TodayOrder before 15:30 CET Today
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Up to 81 EA ready to ship on Thursday 2026-11-12Order before 15:30 CET Today
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16,905 EA available on request, inbound freight fee of 60 EUR appliesSpecial order from vendor stock.
Part numbers
- Roctexo
- RX1-AN7-21A
- Manufacturer
- 18767-1
- Manufacturer / Vendor
- AN7-21A
Product details
The Airfasco AN7-21A is an undrilled hex-head airframe bolt for aerospace hardware applications. The “A” suffix identifies the undrilled-shank configuration.
- Manufacturer: Airfasco
- Part numbers: AN7-21A; 18767-1
- Thread: 7/16-20 UNF-3A
- Under-head length: approximately 56.4 mm
- Grip length: approximately 39.7 mm
- Material: alloy steel
- Finish: cadmium plated, AMS-QQ-P-416 Type II, Class 2
- Procurement specification identified by manufacturer: NASM6812
- Unit of supply: each
Please confirm the required part number, dimensions, finish, and installation requirements against the applicable maintenance data before use.
| Condition | NEW |
|---|---|
| Diameter | 0.437" - 0.433" |
| Finish | Cadmium Plated, AMS-QQ-P-416, TYPE II, CLASS 2 |
| Grade | 4037 or 8740 |
| Grip ± .016" | 1.563" |
| Length +.031" / -.016" | 2.219" |
| Locking Mechanism | None |
| Manufacturer | AIRFASCO |
| Material | Alloy Steel |
| Packaged Amount | INQUIRE |
| Ref Pc Weight (lb) | 0.113 |
| Thread Length | 0.656" |
| Thread Specs | 7/16-20 UNF-3A |
| Unit Of Measure | EA |