screws › machine screws
NK505-6-5
Screw
Description
Fastener Length: 5/16", Thread: 6-32, Thread Length: 1/8"
Specifications
| Countersink Angle | 80.0 degrees minimum and 82.0 degrees maximum |
|---|---|
| Fastener Length | 0.280 inches minimum and 0.312 inches maximum |
| Head Diameter | 0.249 inches minimum and 0.279 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Slot |
| Length | 5/16 |
| Locking Feature | Pellet threads |
| Material | Steel |
| Material Specification | Sae gr 1 assn std single material response |
| Min. Tensile Strength (psi) | 55000 pounds per square inch |
| Part Name Assigned By Controlling Agency | Navy special project |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 1,cl 3 fed spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | 0.135 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 6 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NK505-6-5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error