M6-M12 304 Stainless Steel Hex Socket Countersunk Head Sleeve Anchor
304 Stainless Steel
The length of the screws is measured including the head
Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole.
Expansion type anchors used to fasten fixture into a variety of base material.
Widely used in fence, burglarproof doors and windows, canopy, air conditioning rack fixation, home decoration, engineering, etc.