Description:

Feature: Material: Carbon Steel; Color: Silver Tone, Black; Screw Head Diameter: 12.8mm / 0.5-inch; Fit Hole Diameter: 8mm / 0.31-inch; Hex Socket Width: 4mm / 0.16-inch; Under Head Size(Male): M6 x 30mm / 0.24 x 1.18-inch(D*L); Silver Tone Under Head Size(Female): 8 x 18mm / 0.24 x 0.71-inch(D*L); Black Under Head Size(Female): 8 x 15mm / 0.24 x 0.59-inch(D*L). Advantage - Carbon steel material, with zinc plated finish for high hardness and durability. It can be used for a long time.. Installation - Make a hole between 0.5-1mm larger than the diameter of the female rod, put the screw and nut on both sides of the locked object, and select the appropriate tool to lock it.. Application - It can be used to connect two components or tighten objects. Fit for DIY Handmade, furniture, wooden products, thin photo albums, leather bags, etc.. Notice - The thickness of the object to be locked must be smaller than the length of the screw rod + nut rod, otherwise it cannot be tightened..