NB3B2 – Large Mounting Bolt

Close-up of a stainless steel threaded bolt.

Close-up of a metal screw with a threaded shaft.

NB3B2 – Large Mounting Bolt

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Nill Building Solutions provides the ultimate solution for securely mounting attachments to steel structures. The NB3B2 unique design provides a secure connection point, while maintaining a watertight seal to prevent water infiltration. When properly installed using sealant on the underside, the NB3B2 ensures long-lasting durability and reliable performance, making it ideal for outdoor and demanding environments where waterproofing is crucial. Perfect for mounting solar panels, HVAC equipment, and other exterior attachments, this extension bolt offers both strength and peace of mind.

Product Features:

Patent Pending
304 Stainless Steel
Flange: 2” Diameter x 1/8” Thick
3/8”-16 internal threaded port
7/8”-9 x 3” external thread

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.