Single wire lightweight nuts that increase your protection options. Halfnuts excel in shallow placements, pin scars and situations where every gram counts.


Halfnut Features

  • Shape provides additional protection options
  • Similar to DMM Wallntus, sizes 1-4 are maed of a harder alloy to prevend shearling and size 5-7 feature softer alloy to improve bite
  • Size 1-2 are rated at 4kN and 3-7 are rated to 6kN
  • The 1-7 set is 47% lighter than the equivalent Wallnut set
  • The size 7 features scooped faces to save weight
  • The single cables reduce weight
  • Halfnuts have the same taper angles and side profiles as DMM Wallnuts
  • Colour match shrink tube for easy identification



DMM Halfnuts

  • Size Dimensions Strength Weight Colour
    1 6.7 x 7.2mm 4kN 10g Purple
    2 8.2 x 7.9mm 4kN 10g Green
    3 9.4 x 8.9mm 6kN 15g Silver
    4 11.0 x 9.9mm 6kN 16g Gold
    5 13.2 x 11.3mm 6kN 18g Blue
    6 15.6 x 12.8mm 6kN 21g Red
    7 18.9 x 14.3mm 6kN 22g Grey
    1-7 6.7 - 18.9mm 4-6kN 127g Assorted