Hex Head
High-volume AN, MS, and NAS specification fasteners manufactured for structural aerospace applications.
MAC’s hex head bolts are manufactured to AN, MS, and NAS aerospace specifications and engineered for structural assemblies requiring high tensile strength, fatigue resistance, and dimensional consistency.
Produced from aerospace-grade alloys including A286 stainless steel and 8740 alloy steel, these fasteners support primary and secondary airframe structures operating under demanding mechanical and thermal conditions
Key Features
- Manufactured to AN, MS, and NAS aerospace standards
- Aerospace-grade materials including A286 and 8740 alloy steel
- Precision head and thread geometry
- High tensile and fatigue performance
- Corrosion resistance for demanding environments
- Compatible with automated assembly systems
Available Configurations
MAC hex head bolts are produced across a range of aerospace-standard sizes and material options to support structural load requirements and installation constraints.
- AN, MS, and NAS part number coverage
- Multiple grip lengths and thread configurations
- A286 stainless steel for elevated temperature applications
- 8740 alloy steel for high strength-to-weight performance
- Plating and finishing options per aerospace specification
AN
AN104001-104100
AN173-AN186
AN3-20
MS
MS20033-46
MS20073
MS20074
MS9488
MS9489
MS9490
MS9491
MS9501
MS9584
NAS
NAS1003-1020
NAS1096
NAS1103-1120
NAS1303-1320
NAS1801
NAS1802
NAS428
NAS464
NAS563-572
NAS6203-6220
NAS6303-6320
NAS6603-6620
NAS6703-6720
Put Our Capabilities to Work
Partner with MAC for aerospace hex head fasteners engineered for structural reliability and production consistency.