BOLT - AN4-16A
Genuine OEM Part
Description: BOLT
Part number: AN4-16A
Industry Standard Specification: AIA/NAS NASM3-20
Airframe Bolt - Length: 1-25/32", Grip: 1-5/16", Thread: 1/4-28, Cadmium Plated Steel, Undrilled Shank
AN4-16A FEATURES
| PARAMETER | CHARACTERISTICS | |
| Thread Class | : | 3A |
| Thread Direction | : | Right-hand |
| Thread Length | : | 0.469 inches minimum |
| Fastener Length | : | 1.781 inches nominal |
| Head Style | : | Hexagon |
| Head Height | : | 0.140 inches minimum and 0.172 inches maximum |
| Width Between Flats | : | 0.428 inches minimum and 0.440 inches maximum |
| Nominal Thread Diameter | : | 0.250 inches |
| Grip Length | : | 1.312 inches nominal |
| Features Provided | : | Finished head |
| Thread Quantity per Inch | : | 28 |
| Minimum Tensile Strength | : | 125000 pounds per square inch |
| Hardness Rating | : | 26.0 rockwell C minimum overall and 32.0 rockwell C maximum overall |
| Material | : | Steel comp 4037 overall or steel comp 4130 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 8740 overall or steel comp 4140 overall |
| Material Document and Classification | : | MIL-B-6812 mil spec all material responses overall |
| Surface Treatment | : | Cadmium overall and chromate overall |
| Surface Treatment Document and Classification | : | QQ-P-416, type 2, class 3 fed spec all treatment responses overall |
| Thread Series Designator | : | UNF |
This part is used on the following aircraft:
- •Bombardier Learjet 55
- •Bombardier Learjet 60 - all variants
- •Embraer Legacy 600-650
- •Textron Aviation Beechcraft King Air 100 - all variants
- •Textron Aviation Beechcraft King Air 200 - all variants
- •Textron Aviation Beechcraft King Air 300 - all variants
- •Textron Aviation Beechcraft King Air 90 - all variants
- •Textron Aviation Beechcraft Premier
- •Textron Aviation Bell 206 Jetranger/Longranger
- •Textron Aviation Cessna 500 Citation I-ISP
- •Textron Aviation Cessna 510 Citation Mustang
- •Textron Aviation Cessna 550 Citation I-II-Bravo
- •Textron Aviation Cessna 560 Citation V-Ultra-Encore-Excel-XLS
- •Textron Aviation Cessna 650 Citation III-IV-VI-VII
- •Textron Aviation Cessna 680 Citation Sovereign
- •Textron Aviation Cessna 750 Citation X
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