Stainless Steel 220 Series 2-Arm 180° Spider Fitting for Glass Canopy
The precision-cast stainless steel 2-arm 180° spider fitting is a straight nodal connector for point-supported glass canopies, skylights and curtain wall facade systems. Its two arms sit opposite each other in a straight line at the 220 series centre-to-centre distance, making it the right node for mid-span connections along a beam or column where only two glass corners meet.
Cast in SS304 or SS316 stainless steel, the fitting joins two adjacent panes along one straight line while the centre body carries the connection back to the supporting structure. Contractors often pair it with 3-arm or 4-arm spiders on the same elevation, so a single pane grid can use straight 2-arm nodes along the edges and cross nodes in the interior without changing hardware families.
Key Features
- Material: SS304 / SS316 stainless steel, precision cast
- Arm Configuration: 2 arms in a straight 180° layout, 220 mm hold-to-hold
- Glass Thickness: Suitable for 8–19 mm tempered or laminated glass
- Finish: Mirror polished or satin surface
- Quality: 100% inspected before shipment; material test certificates available on request
Specifications
- Series: 220 series, 2-arm straight configuration
- Arm angle: 180° in-line layout
- Centre distance: 220 mm hold-to-hold
- Glass range: 8–19 mm tempered / laminated glass
- Material options: SS304 or SS316 stainless steel
Installation & Usage
The spider is anchored to the supporting structure through its centre connection, and each glass corner is engaged with the matching point-fixing fitting seated in the arm hole with the correct gaskets. Fasteners are brought to the values stated in the project documentation, and gasket condition checked before the final tightening pass. Polished faces are kept film-covered during handling and cleaned once the node line is complete.
Quality Assurance
Every spider fitting is 100% inspected before shipment for casting finish, arm alignment and thread integrity. Material test certificates are available on request to support structural design checks.
Applications
- Entrance glass canopies and awnings
- Point-supported curtain wall facades
- Skylight and glass roof structures
- Edge and mid-span nodes in glass pane grids
Customization & OEM
Custom arm configurations, finishes and sizes are accepted. Wholesale and OEM orders are welcome. Share your node schedule with our engineering team to request a quote.



