六角頭鉸制孔用螺栓M6～M.doc

東方電機股份有限公司標準 DB802000 六角頭鉸制孔用螺栓M6M481 范圍本標準規(guī)定了螺紋規(guī)格M6M48六角頭鉸制孔用螺栓。本標準適用于六角頭鉸制孔用螺栓自制件。2 尺寸2.1 螺栓尺寸見圖1及表1（代號及重量略）。3.2 專用螺栓的尺寸、代號及重量見圖2及表2。圖13 技術條件3.1 材料：M8M16為圓鋼35#，M20M48為鍛鋼35#。3.2 螺紋公差：6g。3.3 表面處理：由設計自定，并在零件明細表上注明。4 標注示例螺紋規(guī)格為d=M12、l=50mm的六角頭鉸制孔用螺栓：代號名稱4B4269螺栓 M1250 螺紋規(guī)格為d=M12、l=80mm的六角頭鉸制孔專用螺栓：代號名稱4B4273螺栓 M1280 第 1 頁 共 頁 DB14520000表1: mm螺 紋 規(guī) 格M8M10M12M16M20M24M30M36M42M48ds公稱9111418222532384550max9.01911.02314.02318.02322.02825.02832.03338.03345.03350.033min9.01011.01214.01218.01222.01525.01232.01738.01745.0750.017Smax13161824303646556575min12.5715.5717.5723.1629.1635.0045.0053.863.173.1K公稱5679111317202326max4.765.766.718.7110.6512.6516.6519.5822.5825.58min5.246.247.299.2911.3513.3517.3520.4223.4226.42R min0.40.40.60.60.80.8111.21.6dp5.578.512151823283338L21.5223445679e min14.2017.5919.8526.1732.9539.5550.8560.7972.0282.60g2.52.52.53.53.555555LL3公稱minmax3533.5036.50174038.5041.502220184543.6046.5025235048.5051.5030275553.5056.5033276058.5061.5040326563.5066.50437068.5071.50427573.5076.5053378078.5081.50528583.2586.75479088.2591.75629593.2596.755710098.25101.757255105103.25106.7567110108.25111.7565115113.25116.7577120118.25121.7575130128132978580140138142959015014815210510095160158162115110105170168172120115180178182130125105190187.70192.30135115200193.70202.30145125210207.70212.30135130220217.70222.30140 圖2表2： mm螺 紋 規(guī) 格M10M12M16M20M24ds公稱1114182225max11.02314.02318.02322.02825.028min11.01214.01218.01222.01525.012Smax1618243036min15.5717.5723.1629.1635.00K公稱6791113max5.766.718.7110.6512.65min6.247.299.2911.3513.35R min0.40.60.60.80.8dp78.5121518e min17.5919.8526.1732.9539.55dw1012162024L11820253035L22.02.03.04.04.0L33545557