Simpson Strong-Tie SDS25312MB Strong-Drive SDS Heavy-Duty Connector Screw 1/4 in. x 3-1/2 in. DB Coating (125-Qty)
Special Features
- 3/8-Inch Hex Head
- Patented 4-Cut Point And Type 17 Point Enables Easy Driving Without Pre-Drilling And Minimal Splitting
- Head Is Stamped With Simpson Strong Tie Stamp And Fastener Length For Easy Identification
- Low Speed 1/2-Inch Drill With 3/8-Inch Hex Driver Recommended For Installation
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