40 Pack Threaded Insert Nutsert 1/4-20 x 15mm Screw in Nut Threaded Wood Inserts

40 Pack Threaded Insert Nutsert, 1/4 inch-20 x 15mm Screw in Nut Threaded Wood Inserts, for Wood Furniture(with 1/4 inch Allen Wrench) Silver

• Material: High quality carbon steel with high hardness, can keep a long-lasting hold.
• Package included: 40.

Size: Insert head diameter: 0.445″ (11.3mm), body diameter: 0.315″(8mm), threads diameter: 0.410″(10.4mm),1/4-20 threaded insert length: 0.591″(15mm); Allen Wrench: 1/4″(6mm). High quality carbon steel with high hardness, can keep a long-lasting hold. These furniture screws are suitable for wood furniture, hardwood or solid wood, such as furniture combinations(Threaded inserts are used to drill the right size hole and Install with hex key provided, and screw in nut connector screws). For Soft Wood– 3/8″ (8.5mm/9mm)dirll bit in soft wood, the threads cut will easily go into the wood; For Hard Wood– 3/8″ (10mm),pls drill a hole that close to the outside threads diameter.If the hole is too small, Screwing it may split the wood or insert. If you are not sure the harness of the wood material, pls drill a proper sized hole for test before installing it. Package included: 40 *1/4-20 Threaded Insert Nutsert + 1*1/4″(6mm) Allen Wrench.