1/4-20 threaded inserts for woodworking applications, 15mm length, hex drive Allen key included.
Threaded inserts are easy to install, simply drill the appropriately sized hole and Install the inserts with the hex key provided or other optional drive tools you have.
1/4-20 threaded inserts are the ideal solution for softwood, hardwood, plywood, MDF, and composition board.
Threaded inserts head diameter: 0.461" / 11.7mm, body diameter: 0.315" / 8mm, threads diameter: 0.410" / 10.4mm.
In Softwood, recommended drill bits for these threaded inserts are 8.5mm, 9mm, 9.5mm / 3/8". In hardwood such as white oak or maple, recommended drill bits are 9.5mm, 3/8 inch, or 10mm.