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Skybolt quarter-turn fastener studs are the removable stud half of Skybolt's CLoc, ZLoc, and ALoc panel fastening systems, used to secure engine cowlings, inspection panels, and access doors on general aviation aircraft. Manufactured in the 2000, 2500, 2600, 2700, 2800, and 4000 series, these studs are direct-fit replacements for Camloc®, Dzus®, and Airloc® equivalents.
For grip length charts, dimensional data, and full part number cross-reference, see the Skybolt Fasteners Catalog.
Need help finding the right parts? Click here for the Skybolt part number selector to find your part number.
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| Make | Model | Start S/N | End S/N | Eligibility Chart |
|---|---|---|---|---|
| Cessna 172H (T-41A) | 172H (T-41A) | S/N 17254893 – 17256512 | 17256512 | Eligibility Chart 2756 |
| Cessna 172H (T-41A) | 172H (T-41A) | S/N 17254893 – 17256512 | 17256512 | Eligibility Chart 2756 |
| Cessna 172I | 172I | S/N 17256513 – 17257161 | 17257161 | Eligibility Chart 2756 |
| Cessna 172I | 172I | S/N 17256513 – 17257161 | 17257161 | Eligibility Chart 2756 |
| Cessna 172K | 172K | S/N 17257162 – 17259223 | 17259223 | Eligibility Chart 2756 |
| Cessna 172K | 172K | S/N 17257162 – 17259223 | 17259223 | Eligibility Chart 2756 |
| Cessna 172L | 172L | S/N 17259224 – 17260758 | 17260758 | Eligibility Chart 2756 |
| Cessna 172L | 172L | S/N 17259224 – 17260758 | 17260758 | Eligibility Chart 2756 |
| Cessna 172M | 172M | S/N 17260759 – 17263458 | 17263458 | Eligibility Chart 2756 |
| Cessna 172M | 172M | S/N 17260759 – 17263458 | 17263458 | Eligibility Chart 2756 |
| Cessna 172M | 172M | S/N 17263459 – 17267584 | 17267584 | Eligibility Chart 2756 |
| Cessna 172M | 172M | S/N 17263459 – 17267584 | 17267584 | Eligibility Chart 2756 |
| Cessna 172N | 172N | S/N 17267585 – 17274009 | 17274009 | Eligibility Chart 2756 |
| Cessna 172N | 172N | S/N 17267585 – 17274009 | 17274009 | Eligibility Chart 2756 |
| Cessna 172P | 172P | S/N 17274010 – 17276654 | 17276654 | Eligibility Chart 2756 |
| Cessna 172P | 172P | S/N 17274010 – 17276654 | 17276654 | Eligibility Chart 2756 |
| Cessna 172Q | 172Q | S/N 17275869 – 17276211 | 17276211 | Eligibility Chart 2756 |
| Cessna 172Q | 172Q | S/N 17275869 – 17276211 | 17276211 | Eligibility Chart 2756 |
| Cessna R172K | R172K | S/N R1722000 – R1723454 | R1723454 | Eligibility Chart 2756 |
| Cessna R172K | R172K | S/N R1722000 – R1723454 | R1723454 | Eligibility Chart 2756 |