Schluter Kerdi-Board Screws and Washer Set - Fastens Kerdi-Board to Wood Stud Framing - Includes 40 Coarse Thread Screws and 40 Galvanized Steel Washers – KBZS35GT32Z

Product Features:

• Precision-engineered coarse-thread screws: 1 5/8″ length provides deep embedment for a secure hold.
• Galvanized steel washers with tabs that grip the board surface—holding panels temporarily in place during installation.
• Optimized spacing: Vertical studs at 12″ on-center; horizontal studs at 12″–16″ on-center per Schluter recommendations 
• OEM-grade quality: Manufactured by Schluter Systems to match all Kerdi-Board warranties and performance specs.
• Complete hardware kit: 40 screws and 40 washers per box—ideal for a variety of square-foot backer board assemblies.
• Versatile compatibility: Suitable for wood studs, metal studs, tile backing, moisture-resistant walls, wall panels, cement boards, and waterproofing boards.
• Corrosion-resistant galvanized finish for wet environments like bathrooms, showers, tubs, kitchens, laundry rooms, spas, and steam showers.

Ideal For:

Tile installers, general contractors, carpenters, remodelers, DIY homeowners—installing Kerdi-Board, tile backer board, foam board, cement board, drywall, shower niches, shower pans, wall panels, backer blocks, and waterproof panels.

Technical Specs:

• Model: KBZS35GT32Z
• Quantity: 40 screws + 40 washers per box
• Screw length: 1 5/8″ coarse-thread
• Washer diameter: 1 1/4″ galvanized steel with tabs
• UPC: 4011832132919 
• Application: Kerdi‑Board panel to stud framing
• Minimum spacing: 12″ vertical; 12″–16″ horizontal
• Indoor/outdoor use, suitable for residential and commercial projects.
  

Product Description:

Upgrade your bathroom, shower, tiling, and backer board installations with the Schluter Systems KBZS35GT32Z Kerdi‑Board Screw & Washer Set. This premium hardware kit includes 40 coarse‑thread 1 5/8″ screws (ZS) and 40 galvanized steel 1 1/4″ tabbed washers (ZT), engineered specifically for securely fastening Kerdi‑Board panels to wood studs, metal studs, and other stud framing. Ideal for residential and commercial use, this kit is trusted by tile installers, contractors, and DIY homeowners for code-compliant, waterproof assembly in bathroom walls, shower surrounds, tub surrounds, tile substrate, foam backer board, cement board, drywall, and other interior wall applications. Crafted to OEM quality, the KBZS35GT32Z set meets professional standards for strength, durability, and ease of installation.

Tabs on the washers grip the Kerdi‑Board surface to hold panels in place during installation, eliminating additional adhesive, mortar, or loose fasteners, and saving time on install jobs. According to Schluter, the required vertical spacing is 12″ on‑center and horizontal spacing is 12″ or 16″ on‑center based on stud plan—ensuring code‑compliant structural support.

Technical specs: 40‑pc box with coarse‑thread, corrosion‑resistant screws and galvanized washers, UPC 4011832132919, 10‑year parts warranty, weight ~0.84 lb, perfect for KERDI‑BOARD‑V, BOARD‑E, BOARD‑U, or BOARD‑SN shower niche panels.

Schluter’s hardware is renowned for leak‑resistant performance on moisture‑prone surfaces, preventing mold, mildew, and ensuring integrity of the waterproof shower enclosure. Ideal for steam showers, tub surrounds, or laundry rooms.

This kit delivers OEM‑grade fasteners, combining durable, galvanized steel material for corrosion‑protection and long-lasting shower with leak prevention. Each screw is coarse-threaded to avoid stripping and ensure snug, structural holds. The washer tab design simplifies panel alignment, so install proceeds quickly without shifting boards—ideal for contractors stocking job materials or homeowners tackling bathroom remodels, kitchen reno, or shower improvement.