there are a spring inside ,make it return to starting point.
All specification is by you require.according to this type of swivel bolt,we have to kinds of product ,one is full of steel ball and the other is rubber ring that use little steel ball.
this is a general swivel bolt,specification of this product is 174*174MM,distance between two hole is 138MM.
iron: | black |
Model Number: | E008 |
Brand Name: | qiangxing fuiniture hardware factory |
Place of Origin: | China (Mainland) |