- For 1/2" (12 mm) glass
- Use monolithic tempered glass
- Suitable for mezzanines, partitions, railings and windbreaks
- Steel pin available for additional glass support
- Custom painted finishes available upon request
Our
CRL Z-Series Round Type Radius Base Glass Clamps (SKU: Z312BS) fit 1/4" to 1/2" (6–12 mm) glass and are offered in zinc or stainless steel. These radius-base Z-clamps are ideal for partitions, railings, windbreaks and other architectural glazing projects where a secure, low-profile glass clamp is required.
For securing the Z-clamp to thin wall tubing (less than 1/8”), use CRL’s
ZB0LT Socket Head Cap Bolt and
ZRNUT Rivet-Nut. For installation, drill a 17/32” (13.5 mm) hole, then install the rivet-nut using the 34604 Heavy-Duty Thread Insert tool with the 34618 5/16” mandrel and nosepiece.
NOTE: A 1/2" (12 mm) hole is required if using the included steel pin for additional glass support. Replacement gaskets: CRL Cat. No. Z12RG. Replacement screws: CRL Cat. No. ZCS5X15SS.
SPECIFICATIONS:
Glass Thicknesses: For 1/2" (12 mm) (also fits 1/4", 5/16", 3/8" when not using pin).
Base Design: Radius
For Use With: 1-1/2" or 2" (38 or 50.8 mm) diameter round tubing
Material: Zinc or stainless steel. Stainless steel or powder-painted zinc recommended for exterior durability.
Glass Fabrication:
For 1/4" (6 mm), 5/16" (8 mm), and 3/8" (10 mm) glass: 1/2" (12 mm) diameter hole required if using the provided steel pin for support.
For 1/2" (12 mm) glass: 9/16" (14 mm) diameter hole required if using the provided steel pin for support.
INCLUDES: Rubber gaskets and steel pin (optional use) with grommet.
Product Warning:
For interior and exterior applications CRL recommends pinning each glass panel when the glass is not supported from the bottom edge to prevent slippage. Rubber gaskets and steel pins are provided with each clamp.<