DIN933 Hex Bolt Ningbo Zhenghai Yongding Fastener Co., Ltd Base Info Material：High Strength SteelType：Hexagon HeadConnection：Heavy BoltHead Style：HexagonalFinish：BlackGrade：8.8Trademark：YDSpecification：DINOrigin：Ningbo, Zhejiang, China Description Pre：a 325 Hex Bolt Next：Stainless Steel 304 316 Drop in Anchor
