For sale is a large quantity of Helicoil Screw thread inserts. I do not know the sizes included. This is military surplus and will have markings as shown.
Recoil Helicoil Screw Thread Keysert Locking Insert Sae
Helicoil Screw Thread Coil Insert Threading Repair 3/8" 24 16 1/4" 20
Lot of 100 Perma-Thread MS21209F415 Screw Thread Insert 1/4-28"
10-32 NF Screw Thread Insert STI Tap 1428-201 Perma Coil USA Fits Heli
10-24 STI Screw Thread Insert STI Tap USA Perma Coil 1428-101 Fits Heli
9/16-12 STI Screw Thread Insert Tap USA Perma-Coil Brand 1428-109 Fits Heli
