Simpson Strong-Tie SDS Screw 1/4" x 6" (10-Pack)

Engineered for demanding wood-to-wood and connector applications, the Simpson Strong-Tie SDS structural screw delivers strength, durability and fast installation. Its precision-engineered 4CUT tip and serrated threads drive easily without pre-drilling, while the corrosion-resistant double-barrier coating stands up to harsh environments. Ideal for professional contractors and serious DIYers, this 10-pack of heavy-duty hex-washer-head screws provides consistent performance on joists, beams, engineered lumber and more.

Key Features

• Thread Diameter: 1/4 inch
• Length: 6 inches
• Hex washer head (3/8 inch) stamped with “No-Equal” sign for quick identification
• Unique 4CUT tip with square core and serrated threads—no pre-drilling required
• Corrosion-resistant double-barrier coating (hot-dip galvanizing equivalent)
• High-strength stainless-steel construction

⚠️ WARNING: This product can expose you to Tetrabromobisphenol A known to the State of California to cause cancer and Epichlorohydrin known to cause birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.