screws › machine screws
BACS12HW3AU9
Screw
Description
Fastener Length: 27/32", Thread: 10-32, Thread Length: 1/4"
Specifications
| Criticality Code Justification | Agav |
|---|---|
| Fastener Length | 0.823 inches minimum and 0.853 inches maximum |
| Grip Diameter | 0.1890 inches minimum and 0.1895 inches maximum |
| Grip Length | 0.552 inches minimum and 0.572 inches maximum |
| Head Diameter | 0.357 inches minimum and 0.373 inches maximum |
| Head Height | 0.122 inches minimum and 0.133 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Torx |
| Length | 27/32 |
| Locking Feature | Prevailing torque all metal design |
| Material | Iron |
| Material Specification | Ams 5731 a286 assn std single material response or ams5732 a286 assn std single material response or ams 5737 a286 assn std single material response or ams 5853 a286 assn std single material response |
| Part Name Assigned By Controlling Agency | Screw, pan head, close tolerance, short thread, six lobe |
| Special Features | Underside of head, root of threads and thread flanks 32 microinches ra. all other surfaces, 125 microinches ra. |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Ams-qq-p-35, type ii or viii assn std single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.276 inches minimum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for BACS12HW3AU9. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error