ISO7379 shoulder screws:
* Material: steel,12.9 class
Surface: plain(black-oxide)
Alternative: stainless steel 304 or 316
*Inch threads are available
*Different length and threads are as customers’ request.
*Special shoulder screws are similar to ISO7379 or made as drawings.
*Without knurl on the head is available
Please contact us now at sales@wuerd.cn and we will give your technology support.