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AST-E Chemical anchor studs

Superior quality A4 stainless steel studs for chemical anchoring

  • Quality threaded EJOT steel studs A4-70.
  • Used with chemical injection resins, can also be cast-in.
  • Delivered with a nut and a washer.
  • A4 for indoor, outdoor and industrial use.

Technical features

Stainless steel A4-70, nut and washer
Stainless steel, A4
Suitable conditions
Dry indoor / Humid indoor, rural outdoor / Outdoor


  • Used with chemical resins

Base materials

Also suitable for
  • Aerated concrete block
  • Cracked concrete
  • Hollow light expanded clay aggregate block
  • Hollow-core slab
  • Natural stone
  • Non-cracked concrete
  • Perforated clay brick
  • Solid clay brick
  • Solid light expanded clay aggregate block

AST-E Products

Type Code Eta approval Length Drill hole diameter Fixture thickness
AST M8x110-E 9571098110 No 110 mm 10 mm
AST M10x110-E 9571910110 No 110 mm 12 mm
AST M10x130-E 9571910130 No 130 mm 12 mm
AST M10x170-E 9571910170 No 170 mm 12 mm
AST M12x160-E 9571912160 No 160 mm 14 mm
AST M16x190-E 9571916190 No 190 mm 18 mm

Additional information