
Stainless Steel 304 Durable Concealed Flush Bolt Hardware for Fire Rated Doors. Durable SS304 Material: Constructed from high-grade Stainless Steel 304 for superior corrosion resistance and longevity. Comprehensive Warranty: Backed by a 3-year warranty covering mechanical defects and after-sales support. Wide Size Range: Available in multiple sizes including 6, 8, 10, 12, 18, 24, and 40 inches to fit various doors. Multiple Finish Options: Offers US32D, US32, US26D, US26, Black, Antique Brass, and Antique Copper finishes. Versatile Application: Suitable for Wooden, Metal, and Steel doors, including fire-rated door applications. OEM/ODM Solutions: Provides full customization from samples or designs with a 72-hour R&D response time. Strict Quality Control: Manufactured under ISO9001 standards with 100% visual and functional inspection. Fast Sample Delivery: Samples are prepared and shipped within 3-5 working days.