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Made in the USA

Zilla products are wholly obtained, produced, manufactured, and assembled in the United States of America in compliance with American Iron & Steel (AIS), the Buy American Act, and Buy America requirements.

A Single-Bolt Flashing Assembly featuring a waterproof seal, minimal parts for a quick, simple and safe install. Strong and durable, designed to outlast the components you place upon it.
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The Zilla® Zip® Flashing Assembly is a simple, affordable self-tapping single-bolt structural attachment featuring minimal parts for fast and easy installation on composition shingle roofs.


  • Self-tapping singe-bolt attachment.
  • Uses industry-leading installation method of attachment first, flashing second.
  • Minimalist design provides three layers of patented waterproof protection.
  • Passed 3rd party testing for roof flashings in accordance with AC 286 evaluation standards using the methodology of UL 441.
  • No shingle cutting or caulking.
  • Compatible with all leading racking systems.
  • Made in USA.
  • 25-year warranty.

Each Assembly Includes:

  • (1) 9-1/2” x 15” Zip® Flashing
  • (1) 3-1/2” Zilla Hanger Bolt with 3/8”-16 threading
  • (1) Zilla Gland Nut with EPDM Washer and 3/8” Flat Washer


Material: AL - Aluminum

Dimensions: 12"L x 8"W*, 24 ga.
Weight: 0.65 lb.

Finish: BLK - Black


This flashing has passed 3rd party testing for roof flashings in accordance with AC 286 evaluation standards using the methodology of UL 441.


Zip® Bolt




Description: Threaded hanger bolt & a high performance washer that is encapsulated in a compression zone to eliminate water infiltration, makes up the Zip® Bolt assembly. With no exposed parts to degrade, it is designed to outlast the solar system.

Material: Stainless Steel with non-corrosive coating (bolt), Aluminum (Gland Nut)

Size: 3/8”-16 x 1" stud, 3-1/4" lag, 4-5/8" overall with 1/4" Hex Drive, 1-3/8" Hex Gland Nut

Weight: ~0.9 lb

Finish: Non-Corrosive Black (bolt), Mill (Gland Nut)


Patent No.: US Pat. 8,448,405*


Zip® Flashing Installation

US Pat. 8,448,405*

Zilla product innovations embody intellectual property which includes one or more of the following patents: US Pat. 8,448,405; 8,479,455; 8,661,765; 8,689,517; 8,707,654; 8,707,655; 8,752,338; 8,833,032; 8,833,033; 8,869,490; 9,068,339; 9,106,023; 9,473,064; D415,847; D617,174; D636,656; D639,143; and/or D639,144.