C.R. Laurence Co., Inc.
Connecting the World to Everything Glass
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Catalog Number: Z306PS

  • For 1/4" and 5/16" (6 and 8 mm) Glass

  • Use on Mezzanines, Partitions, Railings and Windbreaks
  • Use Monolithic Tempered Glass
  • Steel Pin Available for Additional Glass Support
  • Tested and Engineered to Meet and Exceed Code Standards (Engineering Reports)
  • Custom Painted Finishes Available Upon Request

  • Our CRL Z-Series Round Type Radius Base Glass Clamps are designed to be used on glass thickness of 1/4" to 1/2" (6 to 12 mm), and are available in either zinc or stainless steel. The clamps are the perfect solution for partitions, railings, windbreaks and countless other projects.

    CRL Polished Stainless Z-Series Round Type 2" Radius Base Stainless Steel Clamp for 1/4" and 5/16" Glass


    Other Products/Finishes:

    Z306BS CRL Brushed Stainless Z-Series Round Type 2" Radius Base Stainless Steel Clamp for 1/4" and 5/16" Glass
    Z306PS CRL Polished Stainless Z-Series Round Type 2" Radius Base Stainless Steel Clamp for 1/4" and 5/16" Glass

    Catalog Number:Z306PS
    Also Available in These Catalogs:
    CRL63R Architectural Railing Systems, PAGE 270R
    CRL53R Glass & Glazing Catalog, PAGE 284G
    HR18 Architectural Railing Systems 2018, PAGE 306B
    SC18 Standoff and Clamp Hardware, PAGE 46SC
    CRL63A Architectural Hardware Master, PAGE 613H
    CRL93A Architectural Railings, PAGE HR102
    Color:Polished Stainless
    Width:2-1/4" (56.9 mm)
    Height:2-1/8" (54 mm)
    Tube Diameter:2" (51 mm)
    Ship Via:Can Ship UPS
    Shipping Weight:8 oz (227g)
    Minimum Order:1 Each

    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: 1/2" (12 mm) notch is required using the steel pin (included with the clamp) for additional glass support. Replacement gaskets are available by ordering CRL Cat. No. Z14RG.

  • Glass Thicknesses: Model for 1/4" to 5/16" (6 to 8 mm)
  • Base Design: Radius Back
  • For Use With: 2" (50.8 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: 1/2" (12 mm) notch required if using provided steel pin for glass support. Please click on Technical Details above for glass fabrication template.
  • Includes: Rubber Gaskets and Steel Pin (for optional use) with Grommet.

  • 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. ColorsColours can vary depending on your computer's video card and on how your monitor's colorcolour is adjusted.