常用钢材理论重量表[2004-12-228:51:47]计算公式：t（重量kg)=A(断面积mm²)×L(长度m)×p(密度g/cm³)×1/1000注：(1)型材制造中有允许偏差值，故上式只做估算之用。(2)关于p值,钢材通常取7.85.螺丝产品名称中英文对照（台湾版）螺丝螺[2004-12-228:51:24]六角螺丝(栓)HEXHEADCAPSCREWS(HEXBOLTS)六角机械螺丝HEXHEADMACHINEBOLTS六角木牙螺丝HEXLAGBOLTS四角螺丝SQUAREHEADBOLTST头螺丝THEADBOLTS马车螺丝CARRIAGEBOLTS环首螺丝EYEBOLTS内六角孔螺丝HEXSOCKETCAPSCREWS固定螺丝SETSCREWS螺椿栓STUDBOLTS螺旋椿SCREWSTUDS轮壳螺栓WHEELBOLTS翼形螺丝WINGSCREWS自攻螺丝SELFTAPPINGSCREWS自削螺丝THREADCUTTINGSCREWS钻尾螺丝SELFDRILLINGSCREWS旋入螺丝DRIVESCREWS机械螺丝MACHINESCREWS木螺丝WOODSCREWS家具螺丝FURNITURESCREWS塑板螺丝CHIPBOARDSCREWS墙用螺丝DRYWALLSCREWS基础螺栓FOUNDATIONBOLTSU型螺栓UBOLTS勾头螺栓HOOKBOLTS套挂螺丝TOGGLEBOLTS突缘螺丝FLANGEBOLTS轨道螺栓(鱼尾螺丝)TRACKBOLTS耐候钢螺丝CORTENSTEELHEAVYHEXBOLTS扭矩控制螺栓T.C.BOLTS高张力螺栓HIGHSTRENGTHBOLTS剪力钉(焊接螺丝)WELDINGSTUDS螺丝附华司组合SCREWSANDWASHERSASSEMBLED(SEMS)大尺寸螺栓BIGSIZEBOLTS不锈钢小螺丝STAINLESSSTEELSHEETMETALSCREWS不锈钢大螺丝STAINLESSSTEELBOLTS铜螺丝BRASSSCREWS铝螺丝ALUMINUMSCREWS合金钢螺丝ALLOYSTEELSCREWS电子螺丝ELECTRONICSCREWS微小精密螺丝MICROSCREWS塑料螺丝PLASTICSCREWS复合材料用螺丝PARTICLEBOARDSCREWS钛合金螺丝TITANIUMALLOYBOLTS钛、锆、钼、铌等螺丝、零件、材料TI,ZR,MO,NBPAREMETALBOLTSPARTS拇指螺丝THUMBSCREWS双头牙螺丝DOUBLEENDSCREWSHANGERBOLT车辆(汽车)螺丝、螺帽AUTOMOTIVEFASTENERS航天用螺丝AEROSPACEFASTENERS飞机特殊扣件SOURCECONTROLBOLTS拉栓BLINDBOLTS面板螺丝PANELFASTENERS电梯螺丝ELEVATORBOLTS四角头固定螺丝SQUARESETSCREWS大头马车螺丝STEPBOLTS单向螺丝ONEWAYLAGSCREWS管夹螺丝HOSECLAMPSCREWS不锈钢固定螺丝STAINLESSSTEELHEXSOCKETCAPSCREWS不锈钢内六角螺丝STAINLESSSTEELHEXSOCKETCAPSCREWS铰链螺丝HINGESCREWS货柜螺丝CONTAINERSCREWS复合材料钻尾螺丝BI-METALSELFDRILLINGSCREWS三角牙螺丝TRILOBULARTHREADSCREWS高低牙螺丝HIGHLOWSCREWS夹板用螺丝PARTICLEBOARDSCREWS马桶螺丝TOILETCLOSETBOLTS特长螺丝SPECIALLONGERSCREWS建业螺丝BUILDINGFASTENERS不锈钢六角螺丝STAINLESSSTEELHEXSOCKETCAPSCREWS其它特殊螺丝SPECIALSCREWSORBOLTS不锈钢特殊螺丝SPECIALSTAINLESSSTEELSCREWS宽牙螺丝（粗牙螺丝）COARSETHREADSCREWS链带螺丝COLLATEDSCREWS水泥螺丝CONCRETESCREWS板模螺丝CONSTRUCTIONBOLTS锌蝶螺丝DIECASTWINGSCREWS;ZINCALLOY重型车螺丝HEAVYDUTYWHEELHUBBOLTS内六角固定螺丝HEXSOCKETSETSCREWS复合材料用螺丝（夹板用）PARTICLEBOARDSCREWS犁壁螺丝PLOWBOLTS机(踏)车用螺丝、轴心SCREWSANDSHAFTSFORMOTORCYCLEORBICYCLE针车用螺丝、轴心SCREWSANDSHAFTSFORSEWINGMACHING止付螺丝SOCKETSETSCREWS不锈钢宽牙螺丝STAINLESSSTEELCOARSETHREADSCREWS不锈钢高低牙螺丝STAINLESSSTEELHIGH-LOWTHREADSCREWS不锈钢机械螺丝STAINLESSSTEELMACHINESCREWS不锈钢钻尾螺丝STAINLESSSTEELSELFDRILLINGSCREWS不锈钢自攻螺丝STAINLESSSTEELSELFTAPPINGSCREWS不锈钢自削螺丝STAINLESSSTEELTHREADCUTTINGSCREWS不锈钢三角牙螺丝STAINLESSSTEELTRI-LOBULARTHREADSCREWS不锈钢木螺丝STAINLESSSTEELWOODSCREWS套挂螺栓及螺丝TOGGLEBOLTS钛合金膨胀螺丝TITANIUMALLOYEXPANSIONBOLTS紧固件分类[2004-12-228:49:10]紧固件将两个或两个以上零件（或构件）紧固连接成为一件整体时所采用的一类机械零件的总称。市场上也称为标准件。它通常包括以下11类零件——螺栓、螺柱、螺钉、螺母、自攻螺钉、木螺钉、垫圈、挡圈、销、铆钉、组合件螺栓由头部或螺杆（带有外螺纹的圆柱体）两部分构成的一类紧固件，需与螺母配合，用于紧固连接两个带有通孔的零件。这种连接形式称为螺栓连接。如把螺母从螺栓上旋下，又可...
