• Standard size M6 expansion bolt.
  • Total Length(Not Included Nail): 80mm/3.15"
  • Expansion bolt provides a secure hold in concrete, block, brick, and stone.
  • Material:High quality 304 stainless steel,anti-rust,anti-corrosion. sturdy and firm.
  • Widely used in fence, burglarproof doors and windows, canopy, air conditioning rack fixation, home decoration, engineering, etc. Expansion Bolt