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High Tensile AS1252 Structural Bolts for Australian Projects

Strength to Standard and Beyond
Overseeing the construction of large infrastructure projects? Does the success of your projects depend on the supply of high quality materials backed by industry knowledge?

At Allfasteners, we understand that these big jobs are usually executed under intense deadline and budget stress, and an obligation to uphold the highest standards in engineering regulations and public safety. As part of the bigger picture, Allfasteners supply a very crucial product for the construction of large structures - bridges, steel-frame warehouses and buildings, waterways and power transmission infrastructure and more - that holds it all together: structural bolts.

Features
Allfasteners' structural bolts are premium quality; they are manufactured to endure high loads according to the requirements of structural engineers.

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  1. NexGen2® Structural Blind Bolt Assembly

    In stock

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    Key Features

    • Installation of a structural bolt from one side of the structure with ease and accuracy
    • Guaranteed tension – visually inspect correct tension without the use of DTIs
    • Pre-assembled bolt – reduce labour and save time
    • No bolt slipping or spinning
    • Correct engagement of shear sleeve every time
    • Made in U.S.A. (Patented product #10018212 and #9696478)
    • ICC ESR-3975 Approval

    Specifications

    • ASTM 490M Structural NexGen2™ M20 Bolt
    • A194 2H NG2 Heavy Hex Nut
    • NG2 Face Washer 1045 HRS 23-34
    • NG2 Collapsible Washer 1045 HRS 23-34
    • Shear Sleeve ASTM A519 Grade 4140
    • High Tensile Steel Coil Spring
    • Magni coated assembly

    How to install a blind bolt from one side?

    Ask About Our NexGen2™ Blind Bolts

    Have questions about these products and their applications? Feel free to get in touch with us. For the quality blind bolts and oneside fastening see Allfasteners, Australia’s place for All Things Fixings. 

    Learn More
  2. K2 8.8 HR Structural Bolt Assembly EN14399 (AS1252:2016)
  3. K0 CL8.8 Structural Bolt Assembly AS1252:2016
  4. 8.8 High-Tensile Structural Bolt AS1252

    In stock

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    Dimensions:

    AS1252 - 1983 Structural Bolt

    Bolt dia. Pitch Body dia.  Width AF Width AC Head height
    D P Ds 
        max. min. max. min. max. min. max. min.
    M12 1.75 12.7 11.3 21 20.16 24.25 22.78 7.95 7.05
    M16 2 16.7 15.3 27 26.16 31.2 29.56 10.75 9.25
    M20 2.5 20.84 19.16 32 31 36.9 35.03 13.9 12.1
    M24 3 24.84 23.16 41 40 47.3 45.2 15.9 14.1
    M30 3.5 30.84 29.16 50 49 57.7 55.37 19.75 17.65
    M36 4 37 35 60 58.8 69.3 66.44 23.55 21.45

     

    AS1252 - 1983 Structural Hex Nut

     

    Nut dia. Pitch Width AF  Width AC  Nut height  Washer-face or chamfer dia.
    D P m Dt 
        max. min. max. min. max. min. max. min.
    M12 1.75 21 20.16 24.25 22.78 13.1 12

    Actual size across flats

    19.2
    M16 2 27 26.16 31.2 29.56 17.1 16 24.9
    M20 2.5 32 31 36.9 35.03 21.3 20 29.5
    M24 3 41 40 47.3 45.2 25.3 24 38
    M30 3.5 50 49 57.7 55.37 31.3 30 46.6
    M36 4 60 58.8 69.3 66.44 37.6 36 55.9
    Learn More
  5. M16 x 32mm Guard Rail Bolt Gr8.8 HDG
  6. Fascia Hex Bolt Gr8.8 Hi-tensile HDG
  7. Fascia Hex Bolt Gr8.8 Hi-tensile Zinc
  8. Purlin Flange Bolt Gr8.8 High-Tensile Galvanised Hex Bolt Nut Metric
  9. Purlin Flange Bolt Gr4.6 Mild Steel Galvanised Hex Bolt Nut Metric
  10. Purlin Flange Bolt Gr4.6 Mild Steel Zinc Hex Bolt Nut Metric

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Made from Class 8.8 high-tensile steel to AS1252 standard, these bolt assemblies and components are hot dipped galvanised for the ultimate in corrosion protection and come in a huge range of dimension combinations:

  • M12 – x 30 to 100mm
  • M16 – x 40 to 600mm
  • M20 – x 40 to 650mm
  • M24 – x 50 to 700mm
  • M30 – x 75 to 300mm
  • M36 – x 90 to 300mm

Local Supplier, Local Service
Allfasteners have existing close relationships with construction contractors, enabled by many years of service satisfaction. Our reps are well-versed in national standards and regulations and will consult with the project manager to advise on the correct structural bolts.

To help you meet your obligations, Allfasteners also have an extensive resource database of compliance documents and Certificate of Origin (COO) documents for each of our products. You can know that you are covered for safety and compliance from the beginning to the end of the project and beyond.

See the Structural Bolts Destination for Australia

Structural integrity and public safety is paramount for big infrastructure. At Allfasteners, we hold the same belief. If you have any enquiries about any of our products, please get in touch today.