
Macalloy provides a range of Grade 8.8 threaded studding systems available in both fully threaded and end threaded configurations.
Manufactured and supplied in accordance with ISO 898-1, the Grade 8.8 studding is produced to meet high-performance mechanical requirements, and is available in standard diameters from M12 to M42.
Standard studding lengths of up to 6 meters for fully threaded bars, and up to 11.8 metres for the end-threaded options on diameters M24 and above. Please note that the standard maximum end-thread length is 600mm. For nonstandard requirements, Macalloy can offer bespoke solutions upon consultation.
Macalloy supplies a full range of compatible accessories including hexagonal nuts (ISO 898-2), washers (ISO 7091), and hexagonal couplers (DIN 6334).
Each component within the product range is supplied with a galvanised finish as standard, ensuring adequate corrosion protection.
Diameters & Lengths (Fully Threaded or End-Threaded)
| Diameter | M12 | M16 | M20 | M24 | M30 | M36 | M42 |
|---|---|---|---|---|---|---|---|
| Maximum Length Fully-Threaded (Mtrs) | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Maximum Length End-Threaded (Mtrs) | 7.5 | 7.5 | 7.5 | 11.8 | 11.8 | 11.8 | 11.8 |
*Larger diameters (up to M76) and longer fully-threaded lengths are available. Please contact macalloy for further details.
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“Lithic Chords” at The Architecture Biennale, Venice
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“Somethinging”- Sculpture, Paddington Station, London
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Dipolodocus, Fern, The Natural History Museum, London
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Chateau Des Peres, Rennes, France
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Cau Tay Do Bridge ,Can Tho, Vietnam
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Nội Bài International Airport in Hanoi, Vietnam
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Centre for World Culture, Dhahran Saudi Arabia
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Las Arenas de Barcelona, Spain
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Reflective Flow Chandelier, Qatar
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London’s New Sewage System
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Cork Airport, Ireland
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Kraków Bridge, Poland
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University of Minnesota, Minneapolis, USA
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University of Canterbury Strongfloor, Christchurch, New Zealand
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Wind Turbine Foundation Anchor Bolt, Uljabuouda, Sweden.
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Queen Victoria Shopping Centre, Sydney, Australia.
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Esplora Interactive Science Museum, Kalkara, Malta.
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Dubai Metro Station, Dubai, UAE.
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Center Parcs, Longford Fores, Ireland.
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Arc by Crown Apartments , Sydney, Australia.
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Gibson Hotel in Point Village, Dublin, Ireland.
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Clarke Quay, Singapore.
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The Art Institute of Chicago, Chicago, USA.
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International Spy Museum, Washington,DC, USA.
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The National Library , Stavros Niarchos Foundation Cultural Center ( SNFCC) Athens, Greece.
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Waterloo Station, London, UK
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The Renault Distribution Centre, Swindon, UK
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Golden Jubilee Bridge, London
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New Witry Bridge, Reims , France
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The Green Street Pedestrian and Bicycle Bridge, Winston-Salem, NC, USA
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Okavango Delta Bridge, Mohembo, Botswana
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Hammersmith Flyover, London
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Viaducto Marin UTE, Arlaban, Spain
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Troja Bridge, Prague
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Valiyazheekkal, Kerala India Bridge
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Regents Park Bridge, Johannesburg, South Africa
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Wainwright Arch Bridge, Blackburn
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Pont Shuman, Lyon, France
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Brayford Footbridge, Lincoln
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Sofia Bridge, Sofiero Palace, Helsingborg, Sweden
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KL8 Footbridge, Poznan, Poland
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Navia River Viaduct, Asturies, Spain
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John Paul II Bridge, Pulaway, Poland
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Yavuz Sultan Selim Bridge, Istanbul , Turkey
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Izmir Airport, Turkey
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Quebec City Jean Lesage International Airport, Canada
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Niagara Falls International Airport, New York USA
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Birmingham University, Dubai
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Munich International Airport, Germany
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Dubai International Airport, UAE
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