Simpson Strong-Tie SDWS22500DB Description

The Simpson Strong-Tie Strong-Drive SDWS Timber screw offers a high-strength, easy-to-install alternative to traditional lag screws and through-bolting. Featuring a double-barrier coating for corrosion resistance, this screw is ideal for exterior and preservative-treated wood applications, meeting code requirements for most wood framing projects.

Simpson Strong-Tie SDWS22500DB Includes

• (600) 0.220 in. x 5 in. Timber Screws
• (2) T40 6-Lobe Driver Bits

Simpson Strong-Tie SDWS22500DB Features

• SawTooth point ensures fast starts and reduces installation torque
• No predrilling required in most applications
• Bold thread design for superior holding power
• Underhead nibs allow flush driving with reduced splintering
• Large low-profile washer head for maximum bearing area (0.760 in. head diameter)
• Size identification on all SDWS screw heads
• 6-lobe T40 drive for positive engagement and improved bit life
• Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization
• Exterior grade for use in treated wood
• Tan color for discreet appearance

Simpson Strong-Tie SDWS22500DB Applications

• Wood-to-wood fastening in framing and construction
• Crating and packaging assembly
• Exterior wood projects requiring corrosion resistance
• General structural wood connections

Simpson Strong-Tie SDWS22500DB Installation Overview

1. Use a low-speed 1/2-in. drill with the included T40 driver bit
2. Align screw with fastening point in wood
3. Drive screw until the washer head is flush with the surface
4. No predrilling required for most wood types

Simpson Strong-Tie SDWS22500DB Specifications

Diameter 0.220 in. Length 5 in. Head Type Washer Head Drive Type T40 6-Lobe Head Diameter 0.760 in. Thread Length 3 in. Finish Double-Barrier Coating Color Tan Material Carbon Steel Point Type SawTooth Point Packaging Quantity 600 Packaging Type Bulk UPC 746056005254

NOTE: Always use the correct fasteners in the specified positions to achieve published load values.