SIERRA Sink Mount Kit – 4 Sets, Z Clips, Screws, Wing Nuts & Washers
The SIERRA Sink Mount Kit is undermount sink hardware supplied as four sets of Z clips, screws, wing nuts and washers.
Z clips, screws, wing nuts and washers are the hardware that holds a sink rim up against the underside of the stone: the Z clip hooks the rim, the screw anchors into the countertop, and the wing nut and washer let the installer tension the joint by hand and adjust it later without tools. How the four sets are made up, and whether they mount one sink or amount to four separate kits, is not published, so confirm the piece count with the supplier if you are buying to a job. No sink weight rating is published for this kit, and none is stated here.
Key Features
- Four sets of Z clips, screws, wing nuts and washers
- Wing nuts allow hand tensioning and later adjustment without tools
- For undermount sink installation in stone countertops
- No sink weight or load rating is published for this hardware and none is stated here
- How the four sets are made up, and whether they mount one sink or are four separate kits, is not published
Who Is This For?
Fabricators and installers setting undermount sinks who want the clip hardware as one kit rather than as loose parts. If you need clips rated to a specific sink rim thickness, the GoClips STD Sink Clip is listed at 7/8 in. rim capacity in 10-gauge stainless steel, and the Sinkits Standard Sink Clip at 7/8 in. rim capacity with a 1-1/4 in. anchor bolt. The Chemical Concepts Chem-Set Sink Mount Kit is the closest comparable kit, listed as four Z-clips with studs, washers and wing nuts.
Frequently Asked Questions
What is in the kit?
It is listed as four sets of Z clips, screws, wing nuts and washers. The piece count within each set is not published.
What is a Z clip for on an undermount sink?
It hooks over the sink rim and pulls it up against the underside of the countertop, held by a screw anchored into the stone and tensioned with a wing nut.
Why wing nuts rather than plain nuts?
A wing nut can be tightened and adjusted by hand, so the sink can be levelled during the set and re-tensioned later without tools.
Which sink clips in this catalogue state a rim capacity?
The GoClips STD Sink Clip is listed at 7/8 in. rim capacity and the Sinkits High Rise Sink Clip at 1-3/8 in. rim capacity.