4级 DIN934六角螺母-达克罗
![GB/T13806.1-1992-精密机械用紧固件十字槽沉头螺钉[标准|规格]](http://www.posttic.com/d/file/biaozhun/2015-11-04/39f665a7ba3eccf5293259b28bae954e.jpg)
国标GB /T13806.1-1992 GB13806.1 13806.1GB 精密机械用
![紧固件机械性能自攻螺钉-GB/T3098.5-2000[标准|规格]](http://www.posttic.com/d/file/biaozhun/2015-12-08/a754658901d0b08bfbb0ec4dd78c8a1b.jpg)
国标GB /T3098.5-2000 GB3098.5 3098.5GB 紧固件机械性能
![紧固件机械性能不锈钢螺母-GB/T3098.15-2000[标准|规格]](http://www.posttic.com/d/file/biaozhun/2015-12-08/acdf8c8814aa82609049c024bf13312f.jpg)
国标GB /T3098.15-2000 GB3098.15 3098.15GB 紧固件机械
![滚动轴承用紧固零件带环槽轴承用挡圈-DIN5417(M3200/SP)-1976[标准|规格]](http://www.posttic.com/d/file/biaozhun/2015-12-17/67b178a78d4acfe5edf15c44f661e51f.jpg)
德标DIN 5417(M3200/SP)-1976 DIN5417 5417DI 滚动轴承
![紧固件公差平垫圈-GB/T3103.3-2000[标准|规格]](http://www.posttic.com/d/file/biaozhun/2015-12-31/b3cba02b1866a19dfe41c2ee6da8114b.jpg)
国标GB /T3103.3-2000 GB3103.3 3103.3GB 紧固件公差 平垫
![螺栓紧固轴端挡圈-GB/T892-1986[标准|规格]](http://www.posttic.com/d/file/biaozhun/2016-03-01/b694bece88bfff078fcf212f13f40633.jpg)
国标GB /T892-1986 GB892 892GB(GB892-1976) 螺栓紧固轴
![美制微形紧固件-PEMU[标准|规格]](http://www.posttic.com/d/file/biaozhun/2016-03-02/f0e697267ab7dabea169ebc04b60d748.jpg)
PEM标准PEM U PEMU UPEM 美制微形紧固件