Hex Washer Head Zinc 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. Available in hex head with zinc coating for use in interior applications.

  • No pre-drilling required (1/4" and 5/16")
  • Grade 5 durability
  • Code listings ICC-ES ESR-1782
  • 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 (Hex driver included)

Hex Washer Head
Provides maximum driver engagement, especially when using larger diameter/longer length parts in harder wood species. Available in ¼”, 5/16”, 3/8” and ½” diameters, and in lengths up to 12”. 

Base Part No.: 357101() and 457101()

For CAD documents, please see Technical Documents.

Size Drive/Bit Size Thread Available Pkg. Options
Retail Pax Large Retail Pax 1 lb. Box 3 lb. Box 5 lb. Box Individual Project Pax Contractor Pax Bulk Pail
1/4" x 2" 3/8" Hex Partial 1+ 50 500
1/4" x 3" 3/8" Hex Partial 1+ 50 500
1/4" x 3-1/2" 3/8" Hex Partial 1+ 50 500
1/4" x 4" 3/8" Hex Partial 1+ 50 500
1/4" x 4-1/2" 3/8" Hex Partial 1+ 50 500
1/4" x 5" 3/8" Hex Partial 1+ 50 500
1/4" x 6" 3/8" Hex Partial 1+ 50 500
5/16" x 3" 7/16" Hex Partial 50 250
5/16" x 4" 7/16" Hex Partial 1+ 50 250
3/8" x 5" 1/2" Hex Partial 1+ 25 150
3/8" x 6" 1/2" Hex Partial 1+ 25 150
3/8" x 8" 1/2" Hex Partial 1+ 150
1/2" x 5" 5/8" Hex Partial 1+ 25 100
1/2" x 6" 5/8" Hex Partial 1+ 25 100
1/2" x 8" 5/8" Hex Partial 100
1/2" x 10" 5/8" Hex Partial 100
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