Satin Chrome Z-Series Square Type Flat Base Zinc Clamp for 1/2" Glass

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CRL Z812SC Satin Chrome Z-Series Square Type Flat Base Zinc Clamp for 1/2" Glass

Item #: Z812SC by CR Laurence

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In Stock $19.72 /each


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  • For 1/2" (12 mm) Glass Thickness
  • 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)




Satin Chrome


Flat Base & Fits 1/2" Glass





Glazing Thickness





Satin Chrome

This CRL Z-Series Square Type Flat Base Glass Clamp is designed to be used on glass 1/2" (12 mm) thickness. 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 ZBOLT Socket Head Cap Bolt and ZRNUT Rivet Nut. For installation, drill 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" (14.3 mm) hole is required if using the steel pin (included with the clamp) for additional glass support.

Glass Thickness: For 1/2" (12 mm).
Base Design: Flat
For Use With: Square Tubing or Other Flat Surfaces
Material: Choice of Zinc Constructed or 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" (12mm) diameter hole required if using provided steel pin for glass support. For 1/2" (12 mm) Thick Glass: 9/16" (14 mm) diameter hole required if using provide steel pin for glass support.
Includes: Rubber Gaskets and Steel Pin (for optional use) with Grommet
Replacement Hardware: CRL P612 for Replacement Screws
Product Warning:
For interior 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.