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AN116914
Aeronautical Standard Machine Screw
Description
Fastener Length: 1/4", Hole Diameter: 3/64", Thread: 4-40, Thread Length: 11/64
Specifications
| Fastener Length | Between 0.240 inches and 0.260 inches |
|---|---|
| Hardness Rating | Between 80.0 rockwell b and 100.0 rockwell b |
| Head Diameter | Between 0.166 inches and 0.183 inches |
| Head Height | Between 0.128 inches and 0.138 inches |
| Head Hole Configuration Style | Round |
| Head Style | Fillister |
| Hole Diameter | 0.046 |
| Hole Quantity | 5 |
| Internal Drive Style | Cross recess type 1 |
| Length | 1/4 |
| Material | Steel |
| Material Specification | Ams 5061 assn standard single material response |
| Min. Tensile Strength (psi) | 70000 pounds per square inch |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Ams 2400 assn standard single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.160 inches and 0.260 inches |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 4 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN116914. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error