hex flange nuts六角: hexagonal突: dash forward; shoot out缘: reason螺帽: blind nut; nut不锈钢六角突缘尼龙螺帽: stainless steel flange nylon insert lock nuts下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:六角突缘螺帽，即可在微信中查询翻译
