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Antenna Mast Mounting Clamps

ZCG Scalar manufacture a complete range of antenna mounting clamps to suit booms and masts of various diameters. All clamps we offer have undergone extensive field tests to ensure the highest quality, strength, long term durability and ease of installation.

Many of the clamps, U-bolts and Vee-blocks listed here can also be useful for various purposes, other than mounting antennas.

Clamp categories on this page are :

Download details for Right-Angle Clamps, Light to Medium Duty

Right-Angle 90° Clamps : Light to Medium Duty

A48 right-angle antenna clamp
A48 right-angle clamp
Recommended for Aluminium 25 mm Square Boom Yagi models in Y400, Y600TV and Y800 series
Construction Aluminium plate with galvanised steel vee blocks, stainless steel U-bolts, nuts and washers
Suit Boom Diameter 25 mm square
Suit Mast Diameter Between 30 mm and 50 mm round
Mounting Orientation Right-Angle 90 degree
Service Light to Medium Duty
Clamp Weight 600 grams
S48 right-angle antenna clamp
S48 right-angle clamp
Recommended for Stainless Steel 25 mm Square Boom Yagi models in Y400, Y600TV and Y800 series
Construction All stainless steel components
Suit Boom Diameter 25 mm square
Suit Mast Diameter Between 30 mm and 50 mm round
Mounting Orientation Right-Angle 90 degree
Service Light to Medium Duty
Clamp Weight 740 grams
S48-76 right-angle antenna clamp
S48-76 right-angle clamp
Recommended for Large diameter mast clamp for any Square Boom Yagi in the Y400, Y600TV and Y800 series
Construction All stainless steel components
Suit Boom Diameter 25 mm square
Suit Mast Diameter Between 50 mm and 76 mm round
Mounting Orientation Right-Angle 90 degree
Service Medium to Heavy Duty
Clamp Weight 2.0 kg
S48-90 right-angle antenna clamp
S48-90 right-angle clamp
Recommended for Large diameter mast clamp for any Square Boom Yagi in the Y400, Y600TV and Y800 series
Construction All stainless steel components
Suit Boom Diameter 25 mm square
Suit Mast Diameter Between 70 mm and 90 mm round
Mounting Orientation Right-Angle 90 degree
Service Medium to Heavy Duty
Clamp Weight 2.2 kg
S48-AM right-angle diagonal antenna clamp
S48-AM right-angle diagonal clamp
Recommended for Y400 and Y800 series
Cross Polarised Square Boom Yagi antennas
Construction All stainless steel components
Suit Boom Diameter 25 mm square boom
Suit Mast Diameter Between 30 mm and 50 mm round
Mounting Orientation Right-Angle 90 degree to mast with Cross Polarised Yagi mounted diagonal
Service Light to Medium Duty
Clamp Weight 740 grams
UB1SS right-angle antenna clamp
UB1SS right-angle clamp
Recommended for Stainless Steel or Aluminium Antenna
Construction All stainless steel components, U-bolts 8.8 cm deep
Suit Boom Diameter 32 mm round
Suit Mast Diameter Up to 50 mm round
Mounting Orientation Right-Angle 90 degree
Service Light to Medium Duty
Clamp Weight 360 grams
UB2SS right-angle clamp
Recommended for Stainless Steel or Aluminium Antenna
Construction All stainless steel components, U-bolts 12 cm deep
Suit Boom Diameter Between 30 mm and 50 mm round
Suit Mast Diameter Between 20 mm and 50 mm round
Mounting Orientation Right-Angle 90 degree
Service Light to Medium Duty
Clamp Weight 430 grams
RB8 right-angle antenna clamp
RB8 right-angle clamp
Recommended for Aluminium Antenna
Construction Galavanised steel components
Suit Boom Diameter Between 20 mm and 40 mm round
Suit Mast Diameter Between 20 mm and 50 mm round
Mounting Orientation Right-Angle 90 degree
Service Light to Medium Duty
Clamp Weight 540 grams
Download details for Right-Angle Clamps, Heavy Duty

Right-Angle 90° Clamps : Heavy Duty

Y2300 right-angle antenna clamp
Y2300 right-angle clamp
Recommended for Large Aluminium Yagi and Sidemount Dipole Antennas
Construction Galvanised steel components
Suit Boom Diameter Between 32 mm and 50 mm round
Suit Mast Diameter Between 30 mm and 50 mm round
Mounting Orientation Right-Angle 90 degree
Service Heavy Duty
Clamp Weight 1.8 kg
Y2300SS right-angle clamp
Recommended for Large Stainless Steel Yagi and Sidemount Dipole Antennas
Construction All stainless steel components
Suit Boom Diameter Between 32 mm and 50 mm round
Suit Mast Diameter Between 30 mm and 50 mm round
Mounting Orientation Right-Angle 90 degree
Service Heavy Duty
Clamp Weight 1.7 kg
Y2300L right-angle clamp
Recommended for Large diameter mast clamp for Yagi and Sidemount Dipole Antennas
Construction Galvanised steel components
Suit Boom Diameter Between 32 mm and 50 mm round
Suit Mast Diameter Between 40 mm and 70 mm round
Mounting Orientation Right-Angle 90 degree
Service Heavy Duty
Clamp Weight 2.6 kg
Y2300SS-XL right-angle antenna clamp
Y2300SS-XL right-angle clamp
Recommended for Large diameter mast clamp for Yagi and Sidemount Dipole Antennas
Construction All stainless steel components
Suit Boom Diameter Between 32 mm and 52 mm round
Suit Mast Diameter Between 70 mm and 90 mm round
Mounting Orientation Right-Angle 90 degree
Service Heavy Duty
Clamp Weight 2.0 kg
UAM90L right-angle antenna clamp
UAM90L right-angle clamp
Recommended for Large Yagi and Sidemount Dipole Antennas
Construction Galvanised steel components
Suit Boom Diameter Between 40 mm and 75 mm round
Suit Mast Diameter Between 40 mm and 75 mm round
Mounting Orientation Right-Angle 90 degree
Service Heavy Duty
Clamp Weight 1.7 kg
UAM90UNI right-angle clamp
Recommended for Large diameter mast clamp for Yagi and Sidemount Dipole Antennas
Construction Galvanised steel components
Suit Boom Diameter Between 40 mm and 70 mm round
Suit Mast Diameter Between 40 mm and 90 mm round
Mounting Orientation Right-Angle 90 degree
Service Heavy Duty
Clamp Weight 1.9 kg
UAM90LL right-angle clamp
Recommended for Large diameter mast clamp for Yagi and Sidemount Dipole Antennas
Construction Galvanised steel components
Suit Boom Diameter Between 60 mm and 115 mm round
Suit Mast Diameter Between 60 mm and 115 mm round
Mounting Orientation Right-Angle 90 degree
Service Heavy Duty
Clamp Weight 2.2 kg
Download details for Parallel Mast Mounting Clamps

Parallel 180° Mast Mounting Clamps

EB1SS parallel antenna clamp
EB1SS parallel clamp
Recommended for Stainless steel or aluminium antenna, use in pairs
Construction All stainless steel components, U-bolts 13.5 cm deep
Suit Boom Diameter Between 20 mm and 50 mm round
Suit Mast Diameter Between 20 mm and 50 mm round
Mounting Orientation Parallel 180 degree
Service Light to Medium Duty
Clamp Weight 180 grams
UB3SS parallel antenna clamp
UB3SS parallel clamp
Recommended for Stainless steel or aluminium antenna, single clamp sufficient to mount light design antenna
Construction All stainless steel components, U-bolts 13.5 cm deep
Suit Boom Diameter Between 20 mm and 32 mm round
Suit Mast Diameter Between 20 mm and 50 mm round
Mounting Orientation Parallel 180 degree
Service Light to Medium Duty
Clamp Weight 450 grams
UAM180L parallel antenna clamp
UAM180L parallel clamp
Recommended for Large diameter mast clamp for stainless steel or aluminium antenna, use in pairs
Construction Galvanised steel components with welded join
Suit Boom Diameter Between 40 mm and 75 mm round
Suit Mast Diameter Between 40 mm and 75 mm round
Mounting Orientation Parallel 180 degree
Service Heavy Duty
Clamp Weight 1.8 kg
UAM180UNI parallel antenna clamp
UAM180UNI parallel clamp
Recommended for Large diameter mast clamp for stainless steel or aluminium antenna, use in pairs
Construction Galvanised steel components joined by threaded rod
Suit Boom Diameter Between 40 mm and 75 mm round
Suit Mast Diameter Between 40 mm and 90 mm round
Mounting Orientation Parallel 180 degree
Service Heavy Duty
Clamp Weight 1.9 kg
UAM180UNIL parallel clamp
Recommended for Large diameter mast clamp for stainless steel or aluminium antenna, use in pairs
Construction Galvanised steel components joined by threaded rod
Suit Boom Diameter Between 40 mm and 90 mm round
Suit Mast Diameter Between 60 mm and 115 mm round
Mounting Orientation Parallel 180 degree
Service Heavy Duty
Clamp Weight 2.1 kg
UAM180UNIL-42 parallel antenna clamp
UAM180UNIL-42 parallel clamp
Recommended for Large diameter mast clamp for stainless steel or aluminium antenna, use in pairs
Construction Galvanised steel components joined by 150 mm adjustable galvanised or stainless steel spacer bars
Suit Boom Diameter Between 40 mm and 60 mm round
Suit Mast Diameter Between 60 mm and 115 mm round
Mounting Orientation Parallel 180 degree
Service Heavy Duty
Clamp Weight 2.3 kg
Download details for Power Divider Clamps

Power Divider Mast Mounting Clamps

ZCG Scalar manufacture high quality stainless steel clamps originally designed for mounting Power Dividers parallel to a round mast between 30 mm and 55 mm in diameter. These clamps can also be useful for other purposes.

PDC-L power divider clamp
PDC-L power divider clamp
Recommended for Large power divider, use in pairs
Construction All stainless steel components
Suit Power Divider Diameter Up to 40 mm round
Suit Mast Diameter Between 30 mm and 55 mm round
Mounting Orientation Parallel 180 degree
Clamp Weight 760 grams
PDC-S power divider clamp
PDC-S power divider clamp
Recommended for Small power divider, use 1 or 2 clamps depending upon length
Construction All stainless steel components
Suit Power Divider Diameter Up to 25 mm round
Suit Mast Diameter Between 30 mm and 55 mm round
Mounting Orientation Parallel 180 degree
Clamp Weight 700 grams
Download details for Various Purpose Clamps

Clamps for Various Purposes

The individual clamps supplied with Yagi Support Strut Kits are available to order separately and can also be useful for various other purposes.

UV1SS clamp kit
UV1SS clamp kit
1 x Stainless Steel U-Bolt, M8 thread, 52 mm gap, 89 mm deep
1 x Stainless Steel V-Block, 90 x 33 x 2 mm thick
2 x Stainless Steel Flat Washers, M8
2 x Stainless Steel Spring Washers, M8
2 x Stainless Steel Hex Nuts, M8
Kit Weight : 170 grams
YB25 clamp kit
YB25 clamp kit
1 x Stainless Steel U-Clamp with 6 mm drilled hole, 40 mm x 25 mm gap x 2 mm thick
1 x Stainless Steel 50 mm Hex Bolt, M8 thread
1 x Stainless Steel Flat Washer, M8
1 x Stainless Steel Nyloc Hex Nut, M8
Kit Weight : 90 grams
SB40-1 clamp kit
SB40-1 clamp kit
1 x Stainless Steel Clamp Assembly to suit 40 mm diameter round tube, 1 Lug
2 x Stainless Steel 30 mm Hex Bolts, M8 thread
1 x Stainless Steel 20 mm Hex Bolt, M8 thread
3 x Stainless Steel Spring Washers, M8
3 x Stainless Steel Hex Nuts, M8
Kit Weight : 280 grams
SB40-2 clamp kit
SB40-2 clamp kit
1 x Stainless Steel Clamp Assembly to suit 40 mm diameter round tube, 2 Lugs
2 x Stainless Steel 30 mm Hex Bolts, M8 thread
2 x Stainless Steel 20 mm Hex Bolt, M8 thread
4 x Stainless Steel Spring Washers, M8
4 x Stainless Steel Hex Nuts, M8
Kit Weight : 325 grams