
Wood & Furniture Grade Carriage Screws Anti-Rotation Square Neck Self-Tapping Option. Triangular Thread Design: Provides unmatched grip, security, and prevents unauthorized removal. Self-Tapping Capability: Creates its own thread, eliminating pre-tapping and reducing costs. Superior Corrosion Resistance: Available in 300/316 series stainless steel with various surface treatments. Enhanced Locking Performance: Resists vibration-induced loosening without auxiliary devices. Full Customization Support: Accepts OEM/ODM, custom designs, drawings, and samples for unique requirements. Wide Material Range: Includes Carbon Steel, Stainless Steel, Brass, Aluminum, Titanium, and more. International Compliance: Meets ASTM, ANSI, DIN, ISO, IFI, and JIS standards. Fast Delivery Options: Standard parts 7-15 days, non-standard 15-25 days, peak season within 15 workdays.