
Mechanical Consumables
INSERT, SCREW THREAD
SKU: MS21209C0415
Brand: Stanley Engineered Fastening
Pricing on request
Specifications
| Part Number | MS21209C0415 |
|---|
Description
Insert, screw thread MS21209C0415 from Stanley Engineered Fastening (the Heli-Coil maker) is a helical coil wire insert made to MS21209. It provides durable threads in aluminium and other softer materials, and repairs stripped threads. Technicians install it with the matching tap and tool; the code sets size and length.
MS21209 is a US military standard for a self-locking helical-coil screw thread insert, corrosion-resistant steel. It has been superseded by NASM21209.
Angad Aviation supplies this part with full traceability and documentation — request a quote for current pricing, pack sizes and lead time.
- Brand: Stanley Engineered Fastening
- Part No.: MS21209C0415
- Size: 1 EACH
Frequently asked
How is a helical coil insert installed?
The hole is drilled and tapped with the matching tap, then the insert is wound in with an installation tool and the tang is removed.
Can it be used to repair a stripped thread?
Yes, where the repair manual allows a thread insert repair at that location.
How do I get pricing and lead time?
Angad Aviation supplies this part quote-first — click Request a Quote and our team responds with current price, available pack sizes, and lead time. Parts ship with traceability and, where required, an authorized-release certificate you can verify online via Angad Verified.
From other manufacturers
Other manufacturers we source in Mechanical Consumables. Not a statement of interchangeability — send us your part number and we will confirm what fits.
Related parts

MIL-PRF-121G TY II (36 CADPAK K TY II)
MIL-PRF-121G TY II (36 Cadpak K TY II) Barrier












