screws › machine screws
A204B10
Screw
Description
Fastener Length: 5/16", Thread: 6-32, Thread Length: 1/4"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.290 inches minimum and 0.312 inches maximum |
| Head Diameter | 0.238 inches minimum and 0.255 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Slot |
| Length | 5/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 25000 pounds per square inch |
| Screw Material | Steel |
| Screw Surface Treatment | Cadmium |
| Screw Surface Treatment Specification | D.t.d.904,fscm k7766 national spec single treatment response |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | 0.167 inches minimum and 0.251 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 6 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for A204B10. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error