# 14 C.F.R. § 29.607 (2026): Fasteners

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_607

## Section

- **Citation:** 14 C.F.R. § 29.607 (2026)
- **Heading:** Fasteners
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Title 14 CFR: Aeronautics and Space / Chapter I: FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION / Part 29: AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFT / Subpart D: Design and Construction / § 29.607: § 29.607   Fasteners.

## Text

(a) Each removable bolt, screw, nut, pin, or other fastener whose loss could jeopardize the safe operation of the rotorcraft must incorporate two separate locking devices. The fastener and its locking devices may not be adversely affected by the environmental conditions associated with the particular installation.
(b) No self-locking nut may be used on any bolt subject to rotation in operation unless a nonfriction locking device is used in addition to the self-locking device.
[Amdt. 29-5, 33 FR 14533, Sept. 27, 1968]

## Nearby sections

- [14 C.F.R. § 29.601 (2026) § 29.601   Design.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_601.md)
- [14 C.F.R. § 29.602 (2026) § 29.602   Critical parts.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_602.md)
- [14 C.F.R. § 29.603 (2026) § 29.603   Materials.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_603.md)
- [14 C.F.R. § 29.605 (2026) § 29.605   Fabrication methods.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_605.md)
- [14 C.F.R. § 29.607 (2026) § 29.607   Fasteners.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_607.md)
- [14 C.F.R. § 29.609 (2026) § 29.609   Protection of structure.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_609.md)
- [14 C.F.R. § 29.610 (2026) § 29.610   Lightning and static electricity protection.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_610.md)
- [14 C.F.R. § 29.611 (2026) § 29.611   Inspection provisions.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_611.md)
- [14 C.F.R. § 29.613 (2026) § 29.613   Material strength properties and design values.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_613.md)
- [14 C.F.R. § 29.619 (2026) § 29.619   Special factors.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_619.md)
- [14 C.F.R. § 29.621 (2026) § 29.621   Casting factors.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_621.md)
- [14 C.F.R. § 29.623 (2026) § 29.623   Bearing factors.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_623.md)
- [14 C.F.R. § 29.625 (2026) § 29.625   Fitting factors.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_625.md)
- [14 C.F.R. § 29.629 (2026) § 29.629   Flutter and divergence.](https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_629.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T14_P29_S29_607. Check the current official text before relying on it. Not legal advice.