Assembly components
Nuts and washers matched to heavy industrial bolt orders.
FASNA supplies compatible nuts and washers for large diameter bolts, extra long bolts, stud bolts, anchor bolts, and custom assemblies.
Complete bolt assembly support
Procurement teams can source bolts, nuts, and washers together for better fit control, easier packaging, and simplified project logistics.
- Heavy hex nuts and standard nuts
- Flat washers and project washers
- Matching grade and coating options
- Assembly packaging by project requirement

Common quotation details
| Item | Typical information to provide |
|---|---|
| Size | M16-M64, length 80-1000mm when applicable |
| Grade | 4.8 / 8.8 / 10.9 / 12.9 according to order requirements |
| Surface treatment | Hot dip galvanized, zinc plated, black, dacromet, or PTFE |
| Documents | Standard, drawing, packing requirement, and destination port |
Request nuts and washers with your bolt order
Send the bolt specification and required matching components.