带拧紧端双头螺柱
可按客户要求进行发黑、磷化、镀锌、达克罗、镀镉、镀铬、镀镍铬合金、热镀锌、特氟隆等表面处理。
详细内容
执行标准Standard | 螺纹规格 Normal diameter | 总长度(mm) Total length (mm) | 螺纹精度 Accuracy of thread | 材料 Material | 性能等级 Performance degree |
GB/T 13807.2 | M12~M120×6 | 按合同According to order | GB/T 3103.4 | 钢或不锈钢 Carbon and alloy steel or Stainless steel | 按GB/T 3098.8规定 According to GB/T 3098.8 |
GB/T21573.2 | M48×4~M140×4 | 6g | 钢 Carbon and alloy steel | 按标准规定 According to standard |