Stainless steel flange bolts are integrated bolts made of stainless steel materials such as 201 and 316, consisting of a hexagonal head, a flange plate (gasket and hexagonal fixing integrated), and a screw (cylindrical body with external threads). They need to be matched with nuts to tighten the connection between two through holes. 304 Jiangsu Gubiao Stainless Steel Products Co., Ltd. specializes in the production and customization of non-standard materials such as 304, 304L, 316, 316L, 321, 2205, 2520904L, TA1、 630, 631, Hastelloy alloy stainless steel flange bolt products.