fix bolt

Fix bolt 4pcs heavy duty shield anchor phosphoric 4pcs heavy duty shield anchor stainless steel 4pcs heavy duty shield anchor carbon steel 4 pcs shells made of steel pressed used to dirt & moisture is appreciated. High retaining power & can be removed easily. When tightening the nut or screw the conical section is pulled into the anchor shells expanding it & weding it inside the anchor base. about Us
fix bolt