Stainless Steel Nut & Washer Set
The nut and washer set provides a complete range of stainless steel hex nuts, flat washers and spring washers for installing curtain wall hardware, spider fittings, brackets and railing systems. Supplied as matched M8 to M16 sets, it removes the need to source individual fasteners for glazing projects. Each set matches the threads of the curtain wall hardware, spider fittings and brackets in the same range, so installers carry one compatible fastener kit for the whole facade.
Flat washers spread the bearing pressure under the nut, while spring washers resist loosening under vibration and thermal movement. Both are produced from the same stainless grade as the fittings themselves, so the whole fixing system offers consistent corrosion resistance across the facade or railing assembly.
Key Features
- Material: SS304 / SS316 stainless steel
- Sizes: M8 – M16 hex nuts with washers
- Types: Flat washers & spring washers
- Quality: Material test certificates available on request
Specifications
- Thread range: M8 through M16 hex nuts
- Washer types: Flat washers and spring washers
- Material options: SS304 / SS316 stainless steel
- Packaging: Supplied in sets matched to fitting threads
Installation & Usage
The washer set is used with the matching bolts or studs when assembling spider fittings, brackets and railing hardware. The flat washer sits against the component face, the spring washer follows, and the hex nut is tightened last to lock the assembly. We recommend checking washer seating before final tightening and keeping the stainless fasteners separate from carbon steel tools to avoid surface contamination.
Quality Assurance
Every nut and washer is 100% inspected before shipment for thread accuracy, washer dimensions and surface condition. Material test certificates are available on request.
Applications
- Curtain wall hardware installation
- Spider fitting & bracket fixing
- Glass railing assembly
- General stainless steel fastening
Customization & OEM
Custom sizes, grades and pack quantities are accepted. Wholesale and OEM orders are welcome. Send your fastener schedule to our team to request a quote.





