High Carbon Steel Threaded Inserts Fingerboard Does not penetrate so it’s

Does not penetrate so it’s just great for rosettes and soft wood work and it works great with lacquer

TEST METHOD PARAMETERS RESULTS: Adhesion ASTM D3359 Cross-hatch tape 0% failure Hardness ASTM D3363 Pencil H - 2H Humidity ASTM D2247 50 hrs No effect Cold Checking NA 10 cycles from 25°C to -5°C with 8 hr

0 mm and the post diameter of 9

5 X 7 7/8 X 7/8

High Carbon Steel Threaded Inserts Fingerboard Does not penetrate so it’sFar superior to the brass inserts for neck attachment. A lot harder and more rugged. Install these with a drill and a hex head or T handle Allen wrench. Will not strip. Comes in packs of 2 with 1 4 20 threaded furniture bolt that is 1. 25" long. Our neck bolt counterbore tool will fit these perfectly.