| Brand | BRT Fasteners | Material | Alloy Steel |
| Type | Round Die | Surface Treatment | None |
| Standard | Metric | Packaging | Plastic Packaging |
| Size | D(Diameter of Thread Rod After Processing)= d(Inner Diameter of Round Threading Dies)-0.13*Pitch eg: M12 D=12-0.13*1.75=11.7 | ||

Notice: The images shown above are for reference only. If the picture is inconsistent with the actual product, the actual product shall prevail.
Please allow 0.1~0.3mm errors due to manual measurement.

