- Description
- A heavy-duty two arm straight line face-mounted spider fitting complete with 2 non-articulatingThis term refers to the ability of a glass bolt to rotate in such a way that the glass can flex under load, relieving the stresses around the holes in the glass. countersunk glass bolts
- Superior load bearing capabilities
- Single fixing bolt and shear pin provide secure fastening of spider onto structure
- This spider assembly was formerly named the S20-2-NC1
- A little more about the NB501C glass bolts affixed to spider:
- A light-duty non-articulating countersunk glass bolt
- Countersunk flat head cap screw
- Key Dimensions
- Spider Fitting
- 2 arms
- 200mm between feet of spider
- Approximately 80mm from the face of the structure to the outside face of glass when installed (distance may change with glass thickness)
- NB501C Non-articulating Bolt
- 50mm diameter back plate with countersunk bolt face (flush with glass surface)
- M8 support bolt (up to 60mm long)
- Minimum 19mm [3/4”] diameter countersunk hole in glass (upon order we can supply a sample bushing for you to forward to your glass fabricator to ensure correct sizing)
- Spider Fitting
- Suggested Applications
- Best suited for face-mounting onto steel structures, HSS profiles or concrete
- Suitable for monolithic glass from 10mm to 12mm thick
- Note that there is a larger countersunk glass bolt spider assembly available – please contact us for more information
- Used with smaller pieces of glass
- Walls – Glass panels up to approximately 2.4m by 1.5m
- Not recommended for canopies
- Loading Capabilities
- Spider is capable of withstanding 1.5kN [335lbs] in plane and 3.7kN [675lbs] perpendicular to plane
- Materials
- Stainless Steel Grade 304 (standard)
- Stainless Steel Grade 316 (optional)
- Duplex Steel Grade 2205 (optional)
- Finish
- Similar to No. 4 Satin (standard)
- Bright polish mirror similar to No. 8 (optional)
Photo Credit:
