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Early Access Simpson Strong-tie Sdwh19600db (0.195" X 6" 5/16 Hex) Timber-hex Screw With Double-barrier Coating (600 Pack) Enjoy 85% Off [MauzctdO]

$64.99 $207.99 -69%

Simpson Strong-Tie SDWH19600DB Description Strong-Tie SDWH Timber Screws feature a 4CUT tip which eliminates the need for pre-drilling, saving valuable time compared to using traditional lag bolts. Simpson Strong-Tie SDWH19600DB Includes (600) 0.195

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Early Access Simpson Strong-tie Sdwh19600db (0.195" X 6" 5/16 Hex) Timber-hex Screw With Double-barrier Coating (600 Pack) Enjoy 85% Off [MauzctdO]

Simpson Strong-Tie SDWH19600DB Description

Strong-Tie SDWH Timber Screws feature a 4CUT tip which eliminates the need for pre-drilling, saving valuable time compared to using traditional lag bolts.

Simpson Strong-Tie SDWH19600DB Includes

  • (600) 0.195 in. x 6 in. Timber-Hex Screw

Simpson Strong-Tie SDWH19600DB 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

Simpson Strong-Tie SDWH19600DB Applications

  • Structural wood-to-wood and engineered wood connections including ledgers

Simpson Strong-Tie SDWH19600DB Specifications

Diameter 0.195 in.
Length 6 in.
Material Carbon Steel
Drive Type 5/16 in. Hex
Point Type 4CUT Point
Thread Length 2.75 in.
Coating Double-Barrier Coating
Packaging Quantity 600

NOTE: The correct fasteners installed in the correct position must be used to achieve published load values.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

An excellent tool. It is very solid.

- Fraser Q..

January 17, 2026

Absolutely no complaints!

An outstanding tool. Very clever.

- Manawydan K..

January 17, 2026

Absolutely no complaints!

A clear step up from anything similar.

- Cassian J..

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