inserts › screw thread inserts
MS21209C04-20L
Helicoil Insert
Description
Length: 0.224", thread: 4-40, stainless steel, helicoil insert, coarse thread, dry film lube, MS21209 series insert
Specifications
| Alternate Part Number | 591923-02 |
|---|---|
| Insert Size | 0.159 in. max free outside diameter 0.144 in. min |
| Length | 0.224 |
| Special Features | Mil-l-8937 coated with dry film lubricant |
| Style Designator | Coil |
| Thread Class | 3b |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 0.112 |
| Weight | 0.0003 lb |
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 MS21209C04-20L. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error