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Discontinued
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Stock # N179-168

Carriage Bolts

5/16" x 3", Black, Visual Pack

* Some options may be unavailable depending on finish and size.

  • weatherguard

Product Description

  • Manufactured from steel
  • Zinc plated with satin black painted finish
  • Designed for use with National's #858 heavy-duty ornamental strap hinge and #859 heavy duty ornamental T-hinge
  • 3 bolts per package
  • Includes 3 nuts and 3 washers

Specifications

  • Stock #
    N179-168
  • Each UPC
    038613179165
  • Inner UPC
    10038613179162
  • Master UPC
    30038613179166
  • Each Quantity
    1
  • Packaging
    Visual Pack

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WeatherGuard
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Proven to be 3x More Resistant

Our WeatherGuard™ protection is proven to be 3x more resistant to corrosion vs. our competitors. It's formulated to withstand the harshest weather conditions and stand up to the corrosive effects of pressure treated lumber. Extensive testing and field use have proven WeatherGuard is far superior in corrosion resistance over competitive standard zinc-plated products.