Products / Structural Bolts & Matched Assemblies
Structural Bolts & Matched Assemblies
Steel connection enquiries with specified bolt, nut and washer requirements.

Information for product selection
Component standard; property class; coating; connected thickness; washer arrangement; installation specification. Send the controlling drawing and identify any dimensions or requirements that remain unresolved.
Category-specific review points
| Review point | Information to provide |
|---|---|
| Matched component specification | List the bolt, nut and washer standards separately, together with grade or class, coating and installation requirements. |
| Grip and thread position | Send connected thickness, washer arrangement and the approved relationship of the threads to the connection detail. |
| Acceptance method | Identify the governing structural bolting specification and required verification method; nominal diameter alone does not define the assembly. |
Specification checklist
| Dimensions and tolerances | Specify on the drawing or enquiry; subject to quotation review. |
|---|---|
| Material / property requirement | Specify on the drawing or enquiry; subject to quotation review. |
| Surface treatment | Specify on the drawing or enquiry; subject to quotation review. |
| Component compatibility | Specify on the drawing or enquiry; subject to quotation review. |
| Inspection and documentation | Specify on the drawing or enquiry; subject to quotation review. |
| Quantity, packing and destination | Specify on the drawing or enquiry; subject to quotation review. |
Application and enquiry details
Check the complete connection, including the substrate and mating components. Product appearance alone does not establish suitability. The responsible project professional should confirm the design and installation requirements.
Related buying guide
Read the application-specific procurement guide →
Frequently asked questions
Which sizes and materials can I order?
Send the required dimensions, material and quantity. Availability and any drawing-based changes are confirmed in the quotation rather than inferred from this category image.
What should a sample request include?
Identify the drawing revision, mating parts, sample quantity and acceptance checks. Confirm sample scope and any cost with the quotation.
Can you provide inspection documents?
State the documents and acceptance criteria required by your project. Ask for confirmation of the applicable scope before ordering.