有什么办法把生锈螺母拧开.(不用冲击钻)

要换车门把手. 固定螺母生锈拧不动. 如用劲大拉,和车门体连接铁片就有些变型. 听说有种东西喷上就行.

那位高手请指点, 这东西叫什么, 那有卖?  或者有什么办法把生锈螺母拧开?

先谢啦!

所有跟帖： 

• PB Blaster, about $4 a bottle. AutoZone and Warmart all carry. U -bighead88- ♀ (0 bytes) () 03/25/2012 postreply 20:23:54

• 回复：PB Blaster, about $4 a bottle. AutoZone and Warmart all carry -bighead88- ♀ (152 bytes) () 03/25/2012 postreply 20:26:52

• WD-40 -biglow- ♂ (0 bytes) () 03/25/2012 postreply 20:32:32

• Thanks bighead88 and biglow -updownup- ♀ (0 bytes) () 03/25/2012 postreply 20:46:55

• "liquid wrench",专业用的，好过WD-40 -史迷- ♂ (0 bytes) () 03/25/2012 postreply 21:36:00

• 橄榄油 -mychina- ♂ (0 bytes) () 03/26/2012 postreply 09:14:51

• 红地堡（HOMEDEPOT）有种海军用来弄初锈的东东（忘了名子，粉红色）， -现金流- ♂ (41 bytes) () 03/26/2012 postreply 09:30:03

• 柄长的扳手就可以. -淘淘宝宝- ♂ (0 bytes) () 03/26/2012 postreply 10:17:55

• 你，还有楼下的，没仔细读帖啊 -TBz- ♂ (405 bytes) () 03/26/2012 postreply 13:07:24

• 要玩车，这套小工具是必须的。秃了头的螺丝螺姆照样拧下来。 -色大胆小- ♂ (130 bytes) () 03/26/2012 postreply 10:46:57

• use high speed cut off tool or rotary just cut off 生锈螺母 -newpeople- ♀ (0 bytes) () 03/26/2012 postreply 17:00:01

• see links inside -newpeople- ♀ (411 bytes) () 03/26/2012 postreply 17:05:38

• wear safety goggles when use these tools -newpeople- ♀ (0 bytes) () 03/26/2012 postreply 17:09:19