screws › socket head cap screws
NAS1351-6H20P
Screw
Description
Fastener Length: 1-1/4", Hole Diameter: 1/16", Thread: 3/8-24, Head Width: 5/16", Thread Length: 1-1/4"
Specifications
| Fastener Length | 1.210 inches minimum and 1.250 inches maximum |
|---|---|
| Hardness Rating | 38.0 rockwell c minimum and 45.0 rockwell c maximum |
| Head Diameter | 0.550 inches minimum and 0.562 inches maximum |
| Head Height | 0.368 inches minimum and 0.375 inches maximum |
| Head Style | Flat chamfer |
| Hole Configuration Style | Round longitudinal hole |
| Hole Diameter | 0.064 |
| Hole Quantity | 6 |
| Hole Type | Drilled |
| Internal Drive Style | Hexagon |
| Length | 1 1/4 |
| Material | Steel |
| Min. Tensile Strength (psi) | 170000 pounds per square inch |
| Minimum Yield Strength | 150000 pounds per square inch |
| Specification Data | 80205-nas1351 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,type 2,class 2 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 1.127 inches minimum and 1.250 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNRF |
| Thread Size | 3/8 |
| Width Across Flats | 0.313 inches minimum and 0.316 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1351-6H14P
- NAS1351-6H16
- NAS1351-6H20P
- NAS1351-6H24P
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1351-6H20P. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error