Anchor Nut Dome Nut For Rock Bolt

★Size：  M6-M45 or customizable

★Standard:  ISO / DIN / ANSI / ASME / ASTM / BS / AS / JIS

★Material:  Q235 / 45#/ 40Cr or customizable

★Grade:   Graded with strength ratings compatible with their respective bolts.

★Surface: plain /  black /  zinc plated / hop dip galvanized or customizable

★MOQ:1000PCS

★Email:luoyifastener@outlook.com