bolts › close tolerance bolts
NAS1578C3T12
Close Tolerance Bolt
Description
Fastener Length: 1-1/8", Thread: 10-32, Thread Length: 3/8
Specifications
| Fastener Length | Between 1.098 inches and 1.128 inches |
|---|---|
| Grip Diameter | 0.188 mils and 0.189 centimeters |
| Grip Length | 0.740 mils and 0.760 centimeters |
| Head Diameter | Between 0.360 inches and 0.374 inches |
| Head Height | Between 0.115 inches and 0.125 inches |
| Head Style | Pan no. 2 |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 1 1/8 |
| Material | Iron |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.338 inches and 0.388 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 10 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
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.
- NAS1578A3R12 NAS #10-32 · 0.073 in · Pan no. 2 · Steel
- NAS1578A3T12 NAS #10-32 · 0.073 in · Pan no. 2 · Steel
- NAS1578C3R12 NAS #10-32 · 0.073 in · Pan no. 2 · Iron
- NAS1578V3R12 NAS #10-32 · 0.073 in · Pan no. 2 · Titanium
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Catalog data updated 2026-07-05. Report a data error