Self-Locking Clinch Nuts

These standards from ISO and SAE cover self-locking nut requirements. This list covers self locking clinch nuts standards.

SAE AS 4389A-2019

Nut - Self-Locking Clinch, Serrated Shank, Hole Preparation, Installation and Removal Procedures

This SAE Aerospace Standard (AS) provides minimum design, hole preparation, installation and removal requirements for AS3272, AS3273, MA3274, and MA3275 serrated shank self-locking clinch nuts. This standard is applicable when specified on engineering drawings or in procurement documents.