Simpson Strong-Tie

Strong-Drive® SDS HEAVY-DUTY CONNECTOR Screw 1/4 x 1-1/2" 316 Stainless SDS25112SS, 1500/Box

(No reviews yet) Write a Review
In Stock, Ships Today!


  • Type-17 point enables easy driving with no predrilling and minimal wood splitting
  • 3/8" hex head with 0.500" integrated washer
  • Head is stamped with the Simpson Strong-Tie "≠" sign and fastener length for easy identification after installation
  • Serrated threads
  • Replacement driver bit model BITHEXR38-R1 (not included)
  • Length: 1-1/2 in.
  • Type 316 stainless steel provides severe-level corrosion resistance
  • Quantity: 1,500
Products specifications
Box Qty1500
Material316 Stainless Steel
* Values shown are average ultimate values and are offered only as a guide and are not guaranteed. A safety factor of 4:1 or 25% is generally accepted as a safe working load

The information on this page is intended for preliminary guidance only. For complete safety and to verify accurate information, please consult the (PDF linked below) to obtain the manufacturer’s values when selecting the anchors for your project.

The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in.-diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. It installs with no predrilling and has been extensively tested in various applications. The SDS Strong-Drive 1/4-in. wood screw line includes stainless-steel screws in 1-1/2 in. to 3-1/2 in. lengths, suitable for fastening Simpson Strong-Tie stainless-steel products. Offering the same easy-driving, split-reducing installation of the standard SDS screw, these screws are made from Type 316 stainless steel. Stainless-steel SDS screws are appropriate for higher-exposure environments where maximum corrosion-resistance is required.

Application List

  • Fastening Simpson Strong-Tie Connectors

Link Image Catalog PDF Page 68

Link Image Product Information (on Simpson Website)

Package information
10 in. x 7.7 in. x 10 in.,  33 lbs.

California Prop 65 WARNING! Cancer

Carton Reference

Pallet Reference 50707392696808

View AllClose

Additional Information

Box Qty:
316 Stainless Steel
View AllClose