screws › machine screws
655-123-9004
Screw
Description
Fastener Length: 5/16", Thread: 5-40, Thread Length: 5/16"
Specifications
| Fastener Length | 0.281 inches minimum and 0.312 inches maximum |
|---|---|
| Head Diameter | 0.217 inches minimum and 0.236 inches maximum |
| Head Height | 0.095 inches maximum |
| Head Style | Round Head |
| Internal Drive Style | Slot |
| Length | 5/16 |
| Locking Feature | Strip threads |
| Material | Plastic |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 1,cl 3 fed spec single treatment response fastener |
| Thread Class | 2a |
| Thread Diameter | 0.125 |
| Thread Direction | Right-hand |
| Thread Length | 0.231 inches minimum and 0.312 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 5 |
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.
- AN515-5R5 AN #5-40 · 5/16 in · Round Head · Steel
- LL22A50S5M Other #5-40 · 5/16 in · Round Head · Plastic
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Catalog data updated 2026-07-05. Report a data error