bolts › shear bolts
NAS6206-20D
Close Tolerance Bolt-Drilled Shank
Description
Length: 1.704", grip: 1.250", thread: 3/8-24, hex head, drilled shank, tension, short thread, cadmium plated alloy steel, NAS6206 series bolt
Specifications
| Alternate Part Number | NAS1106-20D |
|---|---|
| Country of Origin | USA |
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.496 inches minimum first hole and 1.546 inches maximum first hole |
| Drilling | Drilled Head |
| Fastener Length | 1.689 inches minimum and 1.719 inches maximum |
| Grip | 1.250 in |
| Grip Diameter | 0.3731 inches minimum and 0.3737 inches maximum |
| Grip Length | 1.240 inches minimum and 1.260 inches maximum |
| Grip Tolerance | ±0.010 in |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Height | 0.188 inches minimum and 0.203 inches maximum |
| Head Style | Dished hexagon |
| Head Type | Hexagon |
| Industry Standards/Certification | NAS6206 |
| Length | 1 23/32, 1.704 in |
| Material | Steel |
| Material Specification | Ams6322 assn std 2nd material response or mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 01-058-3905 |
| NSN | 5306-01-058-3905 |
| Shank Unthreaded Hole Diameter | 0.106 inches minimum first hole and 0.116 inches maximum first hole |
| Specification Data | 80205-nas6206 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty2 cl2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.429 inches minimum and 0.479 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 0.3750-24, 3/8 |
| Weight | 0.0065 lb |
| Width Between Flats | 0.554 inches minimum and 0.564 inches maximum |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for NAS6206-20D — functionally equivalent.
- NAS1106-20D Listed alternate 1-5/8 in · Dished hexagon · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error