Nuts Sizes: Internal Thread Size: M8; Nut External Dia: 14mm/0.55"; Internal Hex Width: 8mm/0.31"; Length: 20mm/0.79"; Package Content: 12pcs x Hanger Bolts; 12pcs x Insert Nuts Interface. Double-Headed Bolts: Thread Dia: M8(Machine screw); Thread Dia: 8mm/0.31"(Wood screw); Total Length: 50mm/1.97"; Machine Screw Thread Length: 17mm/1.67"; Wood Screw Thread Length: 31mm/1.22"; Machine Screw Pitch: 1.25mm. Material: Made of carbon steel, color galvanized surface treatment, high hardness, and good wear resistance, standard inner hexagon socket; Provides great corrosion resistance and antirust ability for long service life.. Advantage: The hanger bolt is good for wooden furniture jointing. Wood screw thread on one end and a machine screw thread on the other end; Inner hex head with flange, evenly stressed on the inner and outer teeth, and the structure is more stable.. Applications: Suitable for connecting various objects, such as outdoor furniture, household furniture, stair columns, wooden guardrails, solid wood furniture, customized furniture, and office furniture. It has a good effect on furniture combinations..
