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Simpson Structural (Strong-Drive SDWH Timber-HEX) Wood Screw - 8 inches pack of 50

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Simpson Strong-Tie SDWH19800DB-R50Click To Copy Simpson Structural (Strong-Drive SDWH Timber-HEX) Wood Screw - 8 inches pack of 50

Item #: SDWH19800DB-R50 by SIMPSON STRONG-TIE

UPC #: 746056009900

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$98.14

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Features
  • Bold thread design provides superior holding power
  • SawTooth point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications
  • Underhead nibs allow for head to countersink into wood with reduced splintering
  • Large washer head provides maximum bearing area (0.650" washer head diameter)
  • Size identification on all SDWH screw heads
  • 5/16" hex drive (replacement driver bit - BITHEXR516-R1)
  • Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making it suitable for certain exterior and preservative-treated wood applications, as described in the evaluation report.
  • Structural wood-to-wood and engineered wood connections including ledgers
  • Retail and mini-bulk packs include one 5/16" hex driver bit; bulk packs include two driver bits

Finish

Double-Barrier Coating

Material

Stainless Steel

Length

8 in.

Head Type

Large Hex Washer

Thread Diameter

0.195 In.

Product Overview
Simpson Strong-Drive structural wood screws. High-strength alternative to through-bolting and traditional lag screws. Bold thread design provides superior holding power. Patented 4CUT tip to ensure fast start and reduced installation torque, eliminating pre-drilling in most applications. Large head provides maximum bearing area. Double-barrier coating makes screw suitable for exterior and preservative-treated wood applications. Bit included in package. Screw diameter: 0.195" with large hex head drive.