Material | Thread Size | Nominal Diameter | Nominal Length | Part Number |
---|---|---|---|---|
Dyed Red | 1/4-28 | 0.250 | 0.375 | MS21209F4-15 |
Screw Thread Inserts - Self Locking Material - Stainless Steel Per NASM8846 Finish - Plain, Dyed Red Or Dry Film Lube (L) Per AS5272 |
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There is a grip coil in the unit making it a locking.
You would use a helicoil insert tool/mandrel. We do not carry individuals but we have them in kits, like pn 33004.