Description:

SIZE - Applicable Hole Dia: 3/8"(10mm); Under Head Size(Male): M8 x 90mm(D*L); Under Head Size(Female): 10 x 18mm(D*L); Screw Head Diameter: 16mm. Application - Fit for all kinds of DIY, leather crafts, clothing making, or as a fastener to connect two objects. Such as thin photo albums, leather bags, wooden board connections, etc.. 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.. Notice - The thickness of the object which is locked, must be less than the length of the screw rod + nut rod, otherwise, it will not be able to tighten.. Advantage - Precision mechanical thread, made of carbon steel material, nickel plated finish, high hardness..