bolts › machine bolts
NAS1004-11A
Machine Bolt
Description
Fastener Length: 1-15/64", Thread: 1/4-28, Thread Length: 17/32
Specifications
| Fastener Length | 1.217 inches minimum and 1.247 inches maximum |
|---|---|
| Grip Length | 0.673 inches minimum and 0.703 inches maximum |
| Head Height | 0.140 inches minimum and 0.172 inches maximum |
| Head Style | Hexagon Head |
| Length | 1 15/64 |
| Material | Iron |
| Material Specification | Ams 5731 assn std single material response |
| Min. Tensile Strength (psi) | 5100 pounds per square inch |
| Special Features | Added a to dash number for undrilled bolt. |
| Specification Data | 80205-nas1003 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 | 0.544 |
| 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 NAS1004-11A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error