【用途】用于******场所，松紧六角及四角螺栓、螺母，头部外形加强设计，增加强度。【制造工艺】模锻产品【执行标准】德国DIN894【材质】铍青铜合金、铝青铜合金【规格及主要技术参数】Number/货号SmmLmmBe-Cu/铍青铜gAl-Cu/铝青铜g140-8140-10140-12140-14140-17140-19140-22140-24140-27140-30140-32140-34140-36140-41140-46140-50140-55140-60140-65140-70140-75810121417192224273032343641465055606570759510011014016017019522024026027529031034537541045049053057061040506595105130170190285320400455530615950108013801950225028503200354560859511515217026029036541048055586095012001700200025502800)