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NAS1004-27
Bolt
Description
Fastener Length: 2-15/64", Thread: 1/4-28, Thread Length: 9/16"
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.990 inches minimum first hole and 2.010 inches maximum first hole |
|---|---|
| Fastener Length | 2.217 inches minimum and 2.247 inches maximum |
| Features Provided | Finished head |
| Grip Length | 1.673 inches minimum and 1.703 inches maximum |
| Head Height | 0.140 inches minimum and 0.172 inches maximum |
| Head Style | Hexagon Head |
| Length | 2 15/64 |
| Material | Iron |
| Material Specification | Ams 5732 assn std single material response or ams 5737 assn std single material response |
| Shank Unthreaded Hole Diameter | 0.076 inches minimum first hole and 0.086 inches maximum first hole |
| Specification Data | 80205-nas1004 professional/industrial association standard |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.514 inches minimum and 0.574 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.430 inches minimum and 0.439 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1004-27. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error