Norton SNB689134 Pack of 4 Sex Bolts in Aluminum Finish. This set features durable aluminum sex bolts designed for secure fastening applications. Norton Door Controls is known for engineering high-performance door hardware, including innovative rack and pinion closers and precision valve-controlled backchecks. These sex bolts complement their product line’s reputation for reliability and quality, backed by a 25-year limited warranty. Ideal for commercial use, these components offer a dependable, corrosion-resistant finish without hazardous materials, ensuring long-lasting performance in demanding environments.