标准件最新国标号

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1、平键1GB/T1095-2003平键键槽的剖面尺寸SquareandRectangularkeyways2GB/T1096-2003普通型平键Squareandrectangularkeys3GB/T1097-2003导向型平键Squareandrectangularkeys4GB/T1566-2003薄型平键键槽的剖面尺寸SquareandRectangularthinkeyways5GB/T1567-2003薄型平键Squareandrectangularthinkeys螺栓1GB/T10-1988沉头方

2、颈螺栓Flatcountersunksquareneckbolts2GB/T11-1988沉头带榫螺栓Flatcountersunknibbolts3GB/T12-1988半圆头方颈螺栓Cupheadsquareneckbolts4GB/T1228-1991钢结构用高强度大六角头螺栓Highstrengthboltswithlargehexagonheadforsteelstructures5GB/T1231-1991钢结构用高强度大六角头螺栓、大六角螺母、垫圈技术条件Specificationsofhigh

3、strengthboltswithlargehexagonhead,largehexagonnuts,plainwashersforsteelstructures6GB/T12869-1991机床夹具零件及部件双头螺栓Thepartsandunitsofjigsandfixtures--Doubleendstud7GB/T12870-1991机床夹具零件及部件槽用螺栓Thepartsandunitsofjigsandfixtures--Slotbolt8GB/T13-1988半圆头带榫螺栓Cupheadnib

4、bolts9GB/T14-1998大半圆头方颈螺栓C级Cupheadsquareneckboltswithlargehead--ProductgradeC10GB/T15049.6-1996CAD标准件图形文件几何图形和特性规范螺栓CADstandardpartsfile--Specificationofgeometryandparameters--Bolts11GB/T15-1988大半圆头带榫螺栓Cupheadnibboltswithlargehead12GB/T152.4-1988紧固件六角头螺栓和六角

5、螺母用沉孔Fasteners--Counterboresforhexagonboltsandnuts13GB/T15389-1994螺杆Threadedrods14GB/T158-1996机床工作台T形槽和相应螺栓Machinetooltables--T-slotsandcorrespondingbolts15GB/T16674.1-2004六角法兰面螺栓小系列Hexagonboltswithflange-Smallseries16GB/T16674.2-2004六角法兰面螺栓细牙小系列Hexagonbolt

6、swithflangewithmetricfinepitchthread-Smallseries17GB/T16938-1997紧固件螺栓、螺钉、螺柱和螺母通用技术条件Fasteners--Generalrequirementsforblots,screws,studsandnuts18GB/T16939-1997钢网架螺栓球节点用高强度螺栓Highstrengthboltsforjointsofspacegridstructures19GB/T18230.1-2000栓接结构用大六角头螺栓螺纹长度按GB/T

7、3106C级8.8和10.9级Hexagonboltsforhigh-strengthstructuralboltingwithlargewidthacrossflats(threadlengthsaccordingtoGB/T3106)-ProductgradeC-Propertyclasses8.8and10.920GB/T18230.2-2000栓接结构用大六角头螺栓短螺纹长度C级8.8和10.9级Hexagonboltsforhigh-strengthstructuralboltingwithlarg

8、ewidthacrossflats(shortthreadlength)-ProductgradeC-Propertyclasses8.8and10.921GB/T27-1988六角头铰制孔用螺栓A和B级Hexagonfitbolts--ProductgradeAandB22GB/T28-1988六角头螺杆带孔铰制孔用螺栓A和B级HexagonfitboltswithSplitpinholeonsh