PowerLags®
Exterior
PowerLags®
HEX HEAD HCR® POWERLAGS®
SPAX® Hex Washer Head PowerLags® with HCR® coating are intended for wood to wood connections in exterior structural applications. These fasteners are designed with a hex head conventional driver system along with a built in washer for applications requiring superior pull-down force. Often used in high torque applications.
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Design Values & Loads
ALLOWABLE WITHDRAWAL (W) AND HEAD PULL-THROUGH (WH)
- “Withdrawal” and “Head Pull-Through” design values shall be adjusted by all applicable adjustment factors per NDS Table 11.3.1.
- “Withdrawal” design values are to be multiplied by the length of the thread penetration into the side grain of the main member. Length includes tip.
- “Withdrawal” design values are from the main member, and “Head Pull-Through” design values are based on a minimum of 1-1/2" side member thickness.
- Tabulated “Withdrawal” and “Head Pull-Through” design values are for the wood species with the listed assigned specific gravities. Where the wood species assigned specific gravity is not listed, use the next lower assigned specific gravity values.
CAD & Dimensional Drawings
Docs & Files
SPAX PowerLags Hex Washer Head HCR Structural Construction Lag Screws
The Best Structural Screws For Deck Ledger Installation SPAX® POWERLAGS®
SPAX ENGINEERED FASTENERS ARE THE MOST ADVANCED FASTENER PRODUCT ON THE MARKET
Our fasteners strength and job site efficiency innovations will provide you with the power to keep your projects connected stronger for longer. Featuring SPAX® patented thread technology, they require no pre-drilling, and drive faster and easier than conventional lags and other structural lag screws.
Built-on Washer Head
Eliminates the need and cost of a separate washer.
Reliable Connections
Heat treated for strength and durability
Patented Serrations
Allow for quicker, easier fastening.
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Featured Applications
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