Polished Stainless Z-Series Square Type Radius Base Stainless Steel Clamp for 1/2" Glass

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CRL Z712PS Polished Stainless Z-Series Square Type Radius Base Stainless Steel Clamp for 1/2" Glass

Item #: Z712PS by CR Laurence

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In Stock $37.78 /each


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  • For 1/2" (12 mm) Glass
  • Replacement Gaskets are Available by Ordering Cat. No. Z12SG
  • For Use on Mezzanines, Partitions, Railings and Windbreaks
  • Use Monolithic Tempered Glass
  • Steel Pin Available for Additional Glass Support
  • Custom Painted Finishes Available Upon Request
  • Tested and Engineered to Meet and Exceed Code Standards (Engineering Reports)



Shipping Weight

8 oz (227g)




Polished Stainless


Radius Base & Fits 1/2" Glass


Stainless Steel



Glazing Thickness





Polished Stainless Steel

This CRL Z-Series Square Type Radius Base Glass Clamp is designed to be used on glass thickness of 1/2" (12 mm). Constructed from either zinc or stainless steel, the clamps are the perfect solution for partitions, railings, windbreaks and countless other projects.
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 34604 Heavy-Duty Thread Insert tool and 34618 5/16” Mandrel and Nosepiece.
NOTE: 9/16" (13.52 mm) Notch is required if using the steel pin (included with the clamp) for additional glass support.
Glass Thicknesses:For 1/2" (12 mm).
Base Design: Radius
For Use With: 2" (51 mm) Diameter Round Tubing
Material: Choice of Zinc Constructed or Stainless Steel. Stainless Steel or Powder Painted Zinc Clamps are recommended for more durability in exterior applications.
Glass Fabrication:
  • For 1/4" (6 mm), 5/16" (8 mm), and 3/8" (10 mm) Thick Glass: 1/2" (12 mm) diameter hole required if using steel pin (included) for glass support.
  • For 1/2" (12 mm) Thick Glass: 9/16" (14 mm) diameter hole required if using steel pin (included) for glass support. Includes: Rubber Gaskets and Steel Pin (for Optional Use) with Grommet
    Replacement Hardware: CRL P612 for Replacement Screws & Replacement gaskets are available by ordering CRL Cat. No. Z14SG.
    Product Warning:
    For interior and exterior applications CRL recommends pinning each glass panel as required when the glass is not supported from the bottom edge to prevent glass panel slippage. Rubber gaskets and steel pins are provided with each clamp.

    Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted.

    Stainless Steel Advisory: Although Stainless Steel is resistant to corrosion, it is not rust or stain proof. CRL recommends periodic maintenance to help maintain its factory finish. For more information, view the Stainless Steel Disclaimer found in the Technical References section below.