Simpson Strong-Drive structural wood screws. High-strength alternative to through-bolting and traditional lag screws. Bold thread design provides ... View Full Description

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Item #: 240377 Model #: SDWH191000DB-R50

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Specifications

Country of Origin Code US
Length 10", 8", 6", 4", 3"
Drive Type 5/16" Hex
Head Type Large Hex Washer
Material Double-Barrier Coating
Shank Diameter 0.195"
Thread Diameter 0.195"

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Description

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.

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