Category: 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

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  • 4-Way-Cross-Key-Clamp

    4 Way Cross with Central Tube 42MM 158C C42

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  • 45-Degree-Tee-Key-Clamp

    45° Tee 42MM 284C C42

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  • Corner-Male-Swivel-Key-Clamp

    90° Corner Male Swivel 42MM 168MC C42

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  • Corner-Swivel-Combination-Key-Clamp

    90° Corner Swivel Combination 42MM 168C C42

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  • 90-Degree-Crossover-Key-Clamp

    90° Crossover 42MM 161C C42

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  • 90° Reducing Crossover 42MM x 34MM 161

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  • Add-On-Cross-Over-Key-Clamp-Fitting

    Add-on 90° Crossover 42MM 137C C42

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  • Add-On-Short-Tee-Key-Clamp-Fitting

    Add-on Short Tee 42MM C42

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  • Adjustable-Two-Socket-Cross-Key-Clamp

    Adjustable 2 Socket Cross 42MM 130C C42

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  • Adjustable-Elbow-Key-Clamp-Fitting

    Adjustable Elbow 42MM

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  • Adjustable-Short-Tee-Key-Clamp

    Adjustable Short Tee 42MM 129C C42

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  • Base-Flange-With-Toe-Board-Key-Clamp-Fitting

    Base Flange with Toeboard 42MM 247C C42

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  • Railing-Base-Flange-Key-Clamp

    Base Plate 42MM 132 C42 C12G32

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  • Base Plate With Bolts

    Base Plate 42MM M12 Bolts Included 132C C42 C12G32

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  • Clamp-On-Crossover-Key-Clamp

    Clamp On Crossover 42MM 160C C42

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  • Clamp-On-Tee-Key-Clamp

    Clamp On Tee 42MM 135C C42

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  • Coat-Hook-Key-Clamp-21MM

    Coat Hook 42MM

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  • Combination-Socket-Key-Clamp

    Combination Socket 42MM 165C C42

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  • Double-Fixing-Pad-Key-Clamp

    Double Fixing Pad 42MM C42

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  • Double-Male-Swivel-Key-Clamp

    Double Male Swivel 42MM 167C C42

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  • Double Sided Collar Plate 42MM

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  • Double-Sided-Mesh-Clip-Key-Clamp

    Double Sided Mesh Panel Clip 42mm

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  • Double-Swivel-Combination-Key-Clamp

    Double Swivel Combination 42MM 167C C42

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  • 90-Degree-Elbow-Key-Clamp-Fitting

    Elbow 90° 42MM 125C C42 C02G32

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  • Internal-Connector-Key-Clamp

    Expanding Connector 42MM 150C C42

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  • Female-Swivel-Key-clamp-fittings

    Female Swivel 42MM 173C C42

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  • Galvanised-End-Cap

    Galvanised End Cap 42MM Key Clamp Fitting

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  • Galvanised-Pipe

    Galvanised Pipe Lengths 42MM

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  • Gate-Eye-Key-Clamp

    Gate Eye 42MM 138C C42

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  • Gate-Hinge-Key-Clamp

    Gate Hinge 42MM 140C C42

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  • Ground-Support-Key-Clamp

    Ground Support 42MM 134C C42

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  • handrail-bracket-key-clamp

    Handrail Bracket 42MM 143C C42

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  • Hook-Key-Clamp-Fitting

    Hook 42MM 182C C42

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  • Internal-Swivel-Tee-Key-Clamp

    Internal Swivel Tee 42MM 147C C42

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  • Locking-Collar-Key-Clamp

    Locking Collar 42MM 179C C42

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  • Long-Tee-Key-Clamp

    Long Tee 42MM 104 C42 C04G25

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  • Single-Male-Swivel-Key-Clamp-Fitting

    Male Swivel 42MM 173MC C42

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  • Swivel-Base-key-clamp-fittings

    One Size Swivel Base Tube/Pipe Clamp 42MM 169M

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  • Plastic-Cap-Key-Clamp

    Plastic End Cap 42MM 133C C42

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  • Horizontal-Railing-Base-Key-Clamp-Fitting

    Railing Horizontal Side Support 42MM 145C C42

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  • Vertical-Railing-Base-Key-Clamp

    Railing Vertical Side Support 42MM 144C C42

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  • Reducing-Short-Tee-42MM-34MM-Key-Clamp

    REDUCING SHORT TEE – 42.4 mm X 33.7 mm

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  • Saddle-Clamp-Key-Clamp

    Saddle Clamp 42MM

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  • Short-Tee-Key-Clamp

    Short Tee 42MM 101 C42 C03G32

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  • Short-Tee-Swivel-Key-Clamp

    Short Tee Swivel 42MM 148C C42

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  • Side-Outlet-Tee-Key-Clamp

    Side Outlet Tee 42MM 176C C42

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  • Side-Palm-Fixing-Key-Clamp-Fitting

    Side Palm Fixing 42MM 146C C42

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  • Side-Palm-Fixing-Heavy-Duty-Key-Clamp-Fitting

    Side Palm Fixing Heavy Duty 42MM C42

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  • Fixing-Pad-Key-clamp-fittings

    Single Fixing Pad 42MM 199C C42

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  • Single-Male-Swivel-Key-Clamp

    Single Male Swivel 42MM 173MC C42

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  • SINGLE-SIDED-MESH-PANEL-CLIP

    Single Sided Mesh Panel Clip 42mm

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  • Single-Swivel-Combination-Key-Clamp

    Single Swivel Combination 42MM 167C C42

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  • Sleeve-Joint-Key-Clamp

    Sleeve Joint 42MM 149C C42

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  • Slope-Two-Socket-Cross-Key-Clamp

    Slope 2 Socket Cross 42MM 156C C42

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  • Slope-Base-Key-Clamp-Fitting

    Slope Base 42MM 152C C42

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  • Slope-Elbow-Key-Clamp-Fitting

    Slope Elbow 42MM 154C C42

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  • Slope-Long-Tee-Key-Clamp-Fitting

    Slope Long Tee 42MM 155C C42

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  • Slope-Short-Tee-Key-Clamp-Fitting

    Slope Short Tee 42MM 153C C42

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  • Swivel-Base-Combination-Key-Clamp

    Swivel Base Combination 42MM 169C C42

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  • swivel-wheel-key-clamp

    Swivel Wheel With 42mm Expander Black / Silver – Single

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  • Three-Way-Corner-Key-Clamp

    Three Way 90 Degree Elbow Corner 42MM 128 C42 C20G32

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  • Three-Way-Through-Key-Clamp

    Three Way Through 42MM 116 C42 C21G32

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  • Two-Socket-Key-Clamp

    Two Socket Cross 42MM 119 C42 C22G32

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  • Variable-Elbow-Key-Clamp-Fitting

    Variable Elbow 42MM 124C C42

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  • Wall-Plate-Key-Clamp

    Wall Plate 42MM 131 C42 C11G32

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  • Wall-Plate-Flange-With-Bolts

    Wall Plate 42MM M8 Bolts Included 131C C42 C11G32

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  • open-wall-plate-key-clamp-fitting

    Wall Plate Open 42MM 131TB

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  • Square-Wall-Plate-Key-Clamp

    Wall Plate Square 42MM

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