YoiYee Heavy Duty Wood Furniture M4 x 10mm Threaded Insert Nuts Interface Hex Socket Drive Zinc Yellow Passivated - 22pcs

• Material: high quality carbon steel with yellow zinc plated, wear-resistant, anti-rust and durable
• Size: Internal thread size: M4 x 0.7mm, Coarse; External Diameter: 9mm; Total Length: 10mm; Head Diameter: 10mm; Compatible with M4-0.7 metric thread screw/Bolt
• How to Use: Drill a hole with a drill bit with diameter about 10mm, then use a 4mm hex drive to screw in and then connect the screw or bolt as you want
• Applications: These furniture insert nuts are ideal for wooden furniture like wardrobe,cabinets,shoe cabinets,bookcase and more as you want
• Package Includes: 22pcs threaded inserts for wood furniture

YoiYee Hex Socket Furniture Screw in Nut M4*10mm Thread Pitch: 1mm Inner Thread Diameter: 4mm (M4) Screw or Bolt Accepted: M4 with 0.7mm threads Outer Thread Diameter: 9mm Head Diameter: 10mm Head Type: 4mm Hex Socket Head Installation tool required: 9mm drilling bit and 4mm(M4) hex spanner ITEMS IN THE BOX: 22 pcs wooden furniture insert nut Q&A Q: What size bolts fit in the M4 size insert? M4 is the internal metric size, so any M4 bolt/screw will fit inside this fixture. Q: What size hole should I drill for M4 insert? As the outer diameter is 9mm, so you need to drill a hole smaller than that,or try it in a scrap bit of wood first for the best result. Q: Are these suitable for outdoor use? Yes, that is no problem. Q: What size internal hex tool do I need to install? 4mm/M4 Q: What size screws will these accept inside? It is a 0.7mm internal thread. Use 0.7mm screw or bolt.