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NAS568-41
Machine Bolt
Description
Fastener Length: 1-5/16", Hole Diameter: 5/64", Thread: 1/2-20, Thread Length: 1-9/32", NAS568 series bolt
Specifications
| Fastener Length | Between 1.265 inches and 1.312 inches |
|---|---|
| Grip Length | Between 0.030 inches and 0.060 inches |
| Hardness Rating | 36.0 rockwell c and 40.0 rockwell c |
| Head Height | 0.375 |
| Head Style | Undercut hexagon |
| Hole Configuration Style | Hexagon flats |
| Hole Diameter | Between 0.070 inches and 0.080 inches |
| Hole Quantity | 3 |
| Hole Type | Drilled |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas568 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 type 2 cl 2 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | Between 1.205 inches and 1.282 inches |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1/2 |
| Width Between Flats | Between 0.740 inches and 0.752 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS568-41. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error