Aerospace Standard Screws & Bolts
High-volume AN, MS, and NAS specification fasteners manufactured for structural aerospace applications.
TFI manufactures aerospace-standard screws and bolts produced to AN, MS, NAS, NSA, and customer-defined specifications. Components are cold headed and thread rolled to support dimensional consistency, structural integrity, and repeatable mechanical performance across commercial and military aircraft platforms.
Key Features
- Produced to AN, MS, NAS, NSA, and customer specifications
- Controlled thread rolling for strength and fatigue performance
- Single-die and multi-station cold heading for dimensional accuracy
- Controlled thread rolling for strength and fatigue performance
- Multiple head styles including hex, 100° flush, pan, and 12-point
- Aerospace-grade alloy and stainless materials
- High-volume capability for repeatable program supply
Available Configurations
TFI supports a broad range of aerospace-standard configurations, engineered to meet structural load, environmental, and installation requirements.
- Head styles: Hex, 100° flush, pan, internal wrenching, 12-point
- Thread styles: Coarse and fine aerospace thread forms
- Grip configurations for structural fit
- Custom head or drive modifications
12-pt Tension Head
BACB30CL
MS21279
MS21288
MS21250
MS9089
MS9556
MS9557
MS9558
MS9559
MS9565
MS9566
MS9567
MS9574
MS9575
MS9576
NAS624 to 644
12-pt Tension Head, Reduced Shank
CSP318
CSP434
MS24693-C
MS24694
NAS1102-
NAS1102E3
NAS1151- to 1158-
NAS1151E to 1158E
NAS1202 to 1210
NAS1580A
NAS1580C
NAS1581C
NAS1581F
NAS1790-
NAS1790C
NAS1992- to 2000-
NAS1992C to 2000C
NAS2803 to 2810
NAS2832- to 2840-
NAS2832C to 2840C
NAS4204 to 4216
NAS4400 to 4416
NAS4500 to NAS4516
NAS4703 to 4716
NAS4803 to 4816
NAS514
NAS517
NAS560C
NAS560H
NAS5600 to 5606
NAS7103 to 7116
NAS7203 to 7216
NAS7400 to 7416
NAS7500 to 7516
NAS8602 to 8616
NAS8702 to 8716
12-pt Modified Head
AN173 to AN186
AN173C to AN186C
AN3- to 20-
AN3C to 20C
MS20033 to 20046
MS20073
MS20074
MS9489
MS9490
MS9518
MS9519
MS9529
NAS1003 to 1020
NAS1096
NAS1101-
NAS1101E
NAS1103 to 1120
NAS1223- to 1235-
NAS1223C to 1235C
NAS1303 to 1320
NAS1801
NAS1802
NAS1953- to 1970-
NAS1953C to 1970C
NAS464P
NAS6203 to 6220
NAS6303 to 6320
NAS6603 to 6620
NAS6703 to 6720
12-pt Shear Head
MS20004 to 20024
12-pt Sleeve Bolt, Taper Shank
MS27039-
MS27039C
MS35206
MS35207
MS51957
NAS600 to 606
NAS7700 to 7706
NAS7800 to 7806
Sizes And Materials
Briles manufactures 12-point fasteners in a range of aerospace-grade materials and finishes to support structural, environmental, and corrosion-resistance requirements.
Diameter Range
- 10 through ½”
Length Range
- 0.500” through 5.00”
Materials
- A286
- 8740 alloy steel
- 431 stainless
- 302 stainless
Additional materials and finishes available per customer specification.
Put Our Capabilities to Work
Partner with TFI for aerospace-standard fasteners engineered for structural consistency and high-volume program reliability.