Shape Code 77
Need something a bit more complex?
Get in touch today and we will make sure you get the support you need.
Upload your drawings
Shape Code 77 is reinforcement formed into a helical, or spiral, configuration rather than a flat bend. South Steel supplies cut and bent reinforcement online to the details specified for your project. Use your engineer’s drawings or bar bending schedule to confirm the bar diameter, dimensions, spiral details and quantity before preparing your order.
Order Shape Code 77 Rebar Online
To order Shape Code 77 rebar, select the specified reinforcement diameter and complete the product options using the supplied measurements. Check the configuration against the diagram and your schedule, then choose the required quantity. Add it to your basket and proceed through checkout when the requirement is clear.
For spiral reinforcement, the diameter of the steel bar is different from the diameter of the formed spiral. Keep those details separate when entering your order. Check any specified turn and pitch information against your documents too. If the form doesn’t clearly capture your full requirement, send the schedule and drawing for a quote rather than omitting information.
Shape Code 77 Explained
Shape Code 77 identifies the spiral arrangement of the reinforcement. The diagram provides a visual reference for the formed bar and the measurements describing it. This distinguishes the configuration from a single circular bar or a bent link.
A shape code alone doesn’t define the spiral size, number of turns or bar diameter needed for your project. Those details must follow your structural engineer’s drawings, calculations or specification. Don’t choose spacing or dimensions from the image proportions, and don’t treat quantity as a substitute for the specified turn details. Ask your engineer to clarify missing information before purchasing.
Reinforcement Steel From South Steel
For Shape Code 77 orders, our reinforcement steel range includes straight rebar, reinforcing mesh and other cut and bent configurations for domestic customers and trade buyers. We also supply structural steel and related accessories for projects requiring several steel products.
For a schedule-based quotation, upload your reinforcement schedule with drawings and specification notes. We can review the shapes, dimensions, diameters and quantities required. Contact South Steel for ordering support or a product enquiry that needs explanation beyond the available fields.
FAQs
What Is Shape Code 77?
Shape Code 77 identifies helical reinforcement formed into a spiral configuration. The required dimensions and spiral details are supplied separately through the project drawings or bending schedule.
Which Measurements Are Required?
For Shape Code 77, provide the dimensions and spiral details specified for your bar, following the diagram. You also need the required rebar diameter and quantity from your project documentation.
Can Shape Code 77 Be Ordered Online?
Yes, using your specification and the product options. Contact us before ordering if a scheduled detail cannot be clearly entered or needs a supporting drawing.
Can Different Rebar Diameters Be Supplied?
Yes. Choose the specified diameter from the options. Ask our team about required diameters that aren’t shown rather than selecting a substitute size yourself.
Can South Steel Quote From My Reinforcement Schedule?
Yes. Upload your schedule and supporting drawings so we can review the reinforcement details and provide a quote against the listed requirements.

