Simpson Strong-Tie CBSDQ Sheathing-to-CFS Screw

The CBSDQ Sheathing-to-CFS screw securely fastens various sheathing materials to cold-formed-steel (CFS). Its self-drilling point drives into materials easily and the flat head with nibs countersinks flush to surfaces. This screw is ideally suited for fastening sheathing to interior walls and floors (recommended thicknesses: 11-18 gauge).

• Ribbed flat head with nibs for easy countersinking and smooth finish
• #2 undersized square drive (driver bit included in each box; replacement bit: BIT2SU-2-RC3 )
• #2 drill point with wings prevents jacking
• Quik Guard® coating
• CBSDQ screws may be used as prescribed by the codes for shearwalls and diaphragms as described in AISI S240 and S400
• This screw is also available in bulk packaging

Specifications (all models)

• Fastener Type: Hand-Drive Screw
• Head Type: Ribbed Flat Head
• Head Diameter (in.): 0.322
• Drive Type: #2 Square, Undersized
• Point Type: Drill Point with Wings
• Finish: Quik Guard Coating
• Point Size: 2
• Packaging Type: Box
• Application: Fastening Wood to Steel - Sheathing / Fastening for Cold-Formed Steel / Fastening Siding to Steel / Framing - Cold-Formed Steel / Cold-Formed Steel

Available options (see each model for exact values)

• Fastener Callout Size: #8 x 1-1/16 in., #8 x 1-5/8 in., #10 x 1-3/8 in., #10 x 2-1/4 in.
• Screw Size: #8, #10
• Length (in.): 1 1/16, 1 3/8, 1 5/8, 2 1/4
• Threads per Inch: 16, 18
• Max. Grip Length (in.): 0.59, 0.85, 1.11, 1.70

Warning: Industry studies show that hardened fasteners can experience performance problems in wet or corrosive environments. Accordingly, use this product in dry, interior, and noncorrosive environments only.