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NAS1669-4L9
0.532 to 0.594 Inch Grip Range NAS1669 Protruding Head Jo Bolt Blind Fastener
Description
Fastener Length: 11/16", Head Width: 3/8
Specifications
| Diameter | 0.260 in |
|---|---|
| Expansion Device | Threaded mandrel |
| Fastener Length | 0.694 |
| Features | Internally Threaded |
| Grip Length | 0.532 inches minimum and 0.594 inches maximum |
| Grip Range | 0.532 to 0.594 in |
| Hardness Rating | 39.0 rockwell c minimum and 43.0 rockwell c maximum |
| Head Height | 0.135 |
| Head Style | Hexagon Head |
| Head Type | Protruding |
| Industry Standards/Certification | NAS1669 |
| Material | CRES |
| Material Specification | Mil-s-5626 mil spec 1st material response bolt or mil-s-6049 mil spec 2nd material response bolt or mil-s-6758 mil spec 3rd material response bolt, Mil-s-5626 mil spec 1st material response nut or mil-s-6049 mil spec 2nd material response nut or mil-s-6758 mil spec 3rd material response nut, Qq-s-764,comp 303 fed spec 1st material response sleeve or qq-s-764,comp 304 fed spec 2nd material response sleeve or ams 5641 assn std 3rd material response sleeve |
| Shank Diameter | 0.258 inches minimum and 0.260 inches maximum |
| Shank Style | Threaded self-plugging shank w/sleeve |
| Shear Strength | 9000 double pounds per square inch |
| Specification Data | 80205-nas1669 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate, Passivate or cadmium |
| Surface Treatment Specification | Qq-p-35 fed spec 1st treatment response sleeve or qq-p-416,ty 1,cl 3 fed spec 2nd treatment response sleeve, Qq-p-416,ty 2,cl 2 mil spec all treatment responses bolt, Qq-p-416,ty 2,cl 2 mil spec all treatment responses nut |
| Weight | .005 lb |
| Width Across Flats | 0.367 inches minimum and 0.375 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
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Catalog data updated 2026-07-05. Report a data error