T-Star Washer Head HCR® PowerLags®

POWERLAGS®

SPAX® PowerLags® offer the largest selection of code-recognized structural wood-to-wood fasteners in the industry. Featuring SPAX® patented thread technology, they require no pre-drilling, and drive faster and easier than conventional lags and other structural lag screws. HCR® high corrosion resistant coating option for use in interior or exterior applications, including treated lumber.

No pre-drilling required (1/4" and 5/16")
Grade 5 durability
Code listings ICC-ES ESR-1782
DrJ Technical Evaluation Reports (TER No. 1711-01; Deck Ledger Attachment and TER No. 1802-03; Multi-ply; LVL Beams and Girder Truss Applications)
Patented thread serrations require up to 40% less driving torque to increase installation speed while helping prevent cracking in logs
Built-on washer head designs eliminate the need and extra cost of a separate washer
Fastener length stamp on the head provides convenient identification without measuring and aids on-site inspections
Sold in job-friendly package quantities, including bulk pails

T-Star Washer Head
The low-profile, large diameter head design provides outstanding clamping force and improved aesthetics. Deep T-Star drive offers excellent bit engagement without requiring a “special” driver bit. Available in ¼”, 5/16”, and 3/8” diameters, and in lengths up to 10”.

Base Part No.: 358182() or 458182()

For CAD documents, please see Technical Documents.

Size	Drive/Bit Size	Thread	Available Pkg. Options
Size	Drive/Bit Size	Thread	Sm. Plastic	Lg. Plastic	1 lb. Box	3 lb. Box	5 lb. Box	Per Piece	Contractor Pack	Bulk Pail	Project PAX
1/4" x 2-1/2"	T-30	Partial						1+	50	500	12
1/4" x 3"	T-30	Partial						1+	50	500	12
1/4" x 3-1/2"	T-30	Partial							50	500	12
1/4" x 4"	T-30	Partial						1+	50	500	12
1/4" x 4-1/2"	T-30	Partial						1+	50	500	12
1/4" x 5"	T-30	Partial						1+	50	500	12
1/4" x 6"	T-30	Partial						1+	50	500	12
5/16" x 3"	T-40	Partial						1+	50	250	12
5/16" x 3-1/2"	T-40	Partial						1+	50	250	12
5/16" x 4"	T-40	Partial						1+	50	250	12
5/16" x 4-1/2"	T-40	Partial						1+	50	250	12
5/16" x 5"	T-40	Partial						1+	50	250	12
5/16" x 6"	T-40	Partial						1+	50	250	12
5/16" x 6-3/4"	T-40	Partial							50	250
5/16" x 8"	T-40	Partial						1+	50	150	12
5/16" x 10"	T-40	Partial						1+	50	150	12
5/16" x 12"	T-40	Partial						1+	50	150
3/8" x 5"	T-50	Partial						1+	25	150	12
3/8" x 6"	T-50	Partial						1+	25	150	12
3/8" x 8"	T-50	Partial						1+		150
3/8" x 10"	T-50	Partial						1+		150