Buyer worksheet for an agreed roll-forming trial. Complete the requirement and acceptance rule before testing. Blank fields contain no implied tolerances or results.
| Record | Identification / revision |
|---|---|
| Channel drawing and revision | |
| Trial coil, material grade, finish and measured thickness | |
| Forming tool set and machine setup | |
| Nut manufacturer, part number and instruction revision | |
| Bolt, bracket, washer and other specified components | |
| Sample IDs, cut lengths and sampling locations | |
| Measurement equipment and agreed datums | |
| Responsible reviewer and trial date |
| Check | Agreed method / rule | Sample and result | Deviation / action |
|---|---|---|---|
| Opening and return-lip geometry against the drawing | |||
| Nut insertion and positioning under its specified instructions | |||
| Seating against the intended contact surfaces | |||
| Bracket and bolt assembly without substituting components | |||
| Repeat checks on later samples and required lengths | |||
| New sample checks after tooling or setup adjustment |
| Unresolved item | Owner and action | Re-test evidence | Approval status |
|---|---|---|---|
Limits: Trial fit does not establish structural capacity, slip or pull-out resistance, corrosion life, certification or compatibility with another manufacturer's complete system. Use the actual hardware instructions and applicable project engineering documents for installation and load decisions. No torque values or test loads are supplied by this worksheet.
Halcyon Machinery procurement worksheet • Prepared 5 October 2026 • Not a completed acceptance record