Simpson Strong-Tie CB3BLGHL Cement Board Screw (Collated)

The CB3BLGHL is designed for cement-board-to-wood applications (for coarse, porous, and softer materials). This collated screw is used with the Quik Drive® PROLDHG2 underlayment/backerboard system. The coarse-threaded CB3BLG screw features a design ideal for countersinking to provide a clean, concealed finish.

• 0.375" ribbed wafer head with nibs for easy countersinking
• #3 undersized square drive (driver bit in each box; replacement bit model BIT3SU)
• Alternating high-low threads
• Sharp point
• C-3 mechanically galvanized coating
• Straight collation

Specifications (all models)

• Fastener Type: Quik Drive Collated Screw
• Screw Size: #9
• Head Type: Ribbed Wafer Head
• Drive Type: #3 Square, Undersized
• Point Type: Sharp Point
• Thread Type: High/Low Threads
• Threads per Inch: 15
• Finish: Mechanically Galvanized, C-3
• Collation Type: Straight
• Application: Fastening Wood-to-Steel / Fastening Wood-to-Wood / Underlayment / Backer board / Fastening Fiber-Cement Siding
• Compatible Tools: Simpson Strong-Tie: Quik Drive PROLDHG2

Available options (see each model for exact values)

• Fastener Callout Size: #9 x 1-1/4 in., #9 x 1-5/8 in.
• Length (in.): 1 1/4, 1 5/8