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A218A12
Machine Screw
Description
Fastener Length: 3/8", Thread: 4-40, Thread Length: 3/8"
Specifications
| Fastener Length | 0.355 inches minimum and 0.375 inches maximum |
|---|---|
| Head Diameter | 0.205 inches minimum and 0.219 inches maximum |
| Head Height | 0.058 inches minimum and 0.068 inches maximum |
| Head Style | Pan no. 2 |
| Internal Drive Style | Slot |
| Length | 3/8 |
| Material | CRES |
| Screw Material | Steel corrosion resisting |
| Screw Material Specification | Bs970 en 58 series,fscm k7766 national spec single material response |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.305 inches minimum and 0.375 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- A218A12
- A218A20
Cross-reference
No interchangeable or dimensionally similar parts are on record for A218A12. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error