Description
Simpson Strong-Tie SDWH27800G-RP1 Timber-Hex HDG .270 x 8″ Lag Screw 1ct
The SDWH Timber-Hex HDG screw is a 0.276″-diameter hot-dip galvanized screw suitable for marine and coastal applications. The SDWH Timber-Hex HDG screw has a SawTooth point and oversized integral washer that makes for fast installations; no predrilling or separate washer needed. Speed up your next pile job by replacing 3/4″ and 5/8″ HDG bolt/washer/nut assemblies (two screws for one bolt in many conditions) with the Strong-Drive SDWH Timber-Hex HDG screw. It is code listed under IAPMO-UES ER-192 and meets 2015 and 2018 IRC and IBC code requirements for several common wood framing applications.
Key Features
- 0.276″ shank diameter for heavy-duty structural applications
- ASTM A153 Class-C hot-dip galvanized coating suitable for coastal and marine environments
- SawTooth point design for fast starts and no predrilling
- Oversized 0.93″-diameter integral washer eliminates the need for a separate washer
- 3/8″ hex drive for secure driving (replacement driver bit BITHEXR38-134)
- US Patent 9,523,383
Applications
- Structural wood-to-wood, engineered wood, including ledgers and pile connections
Installation
- Install Tip: For best results, use a minimum of 1/2″ low-speed corded drill to install
Specifications:
| Coating/Material | Hot-Dip Galvanized, Class C |
| Length (in.) | 8 |
| Head Diameter (in.) | 0.930 |
| Shank Diameter (in.) | 0.276 |
| Drive Type | 3/8″ Hex |
| Head Type | Large Hex Washer Head |
| Thread Type | Serrated Threads |
| Thread Length | 3 |
| Point Type | SawTooth Point |
| Packaging Qty. | 1 |
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