Stainless Steel Channel Nut with Plastic Wing Suzhou Jinbiao Metal Science and Technology Ltd. Base Info Model NO.：M4-M20Material：Carbon SteelType：Square HeadConnection：Common BoltHead Style：SquareStandard：DIN, ANSI, GB, JIS, GOST, BSWGrade：4.8 Description Pre：Nice Special Screw Customized Brass Garden Tools Next：Nice Stainless Steel 304 Non-Standard Long Screws with Reasonable Price
