Key Clamp Fittings for 42MM (1-1/4"″) OD Tube Q3/C42/K7

42MM Key Clamp Fittings

These 42MM Key Clamp Fittings are designed to fit 42.4MM OD tube (1-1/4″ Nominal Bore). We would recommend 1-1/4″ Galvanised Nominal Bore tube which is the industry standard to use with these fittings. Any tube within approximately 41MM-43MM range in most solid material. If you are unsure about which key clamp fittings or tube to use for your application please contact us on 0121 318 1743

Size Conversions:

  • Kee Klamp Size 7
  • Tubeclamp Size C
  • Q Clamp Size 3
  • Interclamp Size C42

Technical information:

Material: Main body – malleable iron, screw – ductile iron

Hot dipped galvanised to BS EN ISO 1461:1999

Standard: BS EN 1562:1997, grub screw to BS EN 1563:1997

Best Suited for use with steel tube to BS EN 10255 and BS1387

Showing all 8 results

  • Base Plate Key Clamp Fitting

    Base Plate 42MM 132 C42 C12G32

    £5.73
    Add to basket
  • 90 Degree Elbow Key Clamp Fitting

    Elbow 90° 42MM 125 C42 C02G32

    £3.52
    Add to basket
  • Long Tee Key Clamp Fitting

    Long Tee 42MM 104 C42 C04G25

    £4.82
    Add to basket
  • Short Tee Key Clamp Fitting

    Short Tee 42MM 101 C42 C03G32

    £2.85
    Add to basket
  • Three Way 90 Degree Elbow Corner

    Three Way 90 Degree Elbow Corner 42MM 128 C42 C20G32

    £4.90
    Add to basket
  • Three Way Through Key Clamp Fitting

    Three Way Through 42MM 116 C42 C21G32

    £3.85
    Add to basket
  • Two Socket Cross Key Clamp Fitting

    Two Socket Cross 42MM 119 C42 C22G32

    £3.70
    Add to basket
  • Wall Plate Key Clamp Fitting

    Wall Plate 42MM 131 C42 C11G32

    £3.09
    Add to basket