NB17BDAK – Dual Extension Bolt

Metal bolt with a circular flange, patent pending

Metal fastener with a flange and threaded shaft

Close-up of a metallic screw with washer

NB17BDAK – Dual Extension Bolt

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Nill Building Solutions provides the ultimate solution for attaching solar panels, HVAC equipment, and other exterior attachments. The NB17 BDAK features a unique flange design that creates a reverse shelf, enhancing both strength and durability. When properly installed using sealant on the underside, the NB17BDAK ensures long-lasting reliable performance.

Product Features:

Patent # 11,828,066
Stainless Steel
2” Diameter
1/8” Thick
3/4”-10 x 2 ¾” threaded bolt
1/2”-13 x 1“threaded extension
5/16” Allen Key Port for easy installation
1” Raised extension standard

All items can be made in 316 stainless upon request
Various sizes and dimensions to suit your needs

Prices displayed on our website apply to in-stock items only and are subject to change. Availability is not guaranteed, and pricing may vary. Please contact us for the most up-to-date pricing and stock information.