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NAS1154-17D
Screw
Description
Fastener Length: 1-3/8", Hole Diameter: 1/16", Thread: 1/4-28, Thread Length: 5/16"
Specifications
| Countersink Angle | 99.0 degrees maximum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 1.378 |
| Grip Diameter | 0.2485 inches minimum and 0.2495 inches maximum |
| Grip Length | 1.052 inches minimum and 1.072 inches maximum |
| Head Diameter | 0.497 inches minimum and 0.507 inches maximum |
| Head Style | Flat countersunk |
| Hole Configuration Style | Round |
| Hole Diameter | 0.076 |
| Hole Quantity | 1 |
| Hole Type | Drilled |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 1 3/8 |
| Material | Steel |
| Material Specification | Mil-s-5626 mil spec single material response |
| Min. Tensile Strength (psi) | 5820 pounds per square inch |
| Specification Data | 80205-nas1154 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 fed spec single treatment response |
| Thread Class | A3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.316 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1154-17D. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error