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NAS1102-3-5B
Machine Screw
Description
Fastener Length: 5/16", Thread: 10-32, Thread Length: 7/32
Specifications
| Color | Black |
|---|---|
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
| Fastener Length | 0.281 inches minimum and 0.312 inches maximum |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.322 inches minimum and 0.385 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Torque set |
| Length | 5/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 |
| Screw Material Specification | Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416,ty2 cl3 fed spec single treatment response |
| Specification Data | 80205-nas1102 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.139 inches minimum and 0.232 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS1102-3-5 NAS #10-32 · 5/16 in · Flat countersunk · Steel
- NAS1102E3-5 NAS #10-32 · 5/16 in · Flat countersunk · Iron
- NAS1102E3-5P NAS #10-32 · 5/16 in · Flat countersunk · Iron
- NAS1189-3T5K NAS #10-32 · 5/16 in · Flat countersunk · Steel
- NAS514P1032-5P NAS #10-32 · 5/16 in · Flat countersunk · Steel
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Catalog data updated 2026-07-05. Report a data error