1/4*50 White-Plated Carbon Steel Slotted Round Indented Hexagon Washer/Flange Head Antiskid Sem/Combination Screw

1/4*50 White-Plated Carbon Steel Slotted Round Indented Hexagon Washer/Flange Head Antiskid Sem/Combination Screw. Wide Grade Range: Available in grades 3.6 to 12.9 for various strength requirements. Customizable Head Type: Options include Phillips, Slotted, Hex, Round, and Torx. Multiple Surface Finishes: Includes Zinc-Plated, Nickel-Plated, Chrome-Plated, and Baking Paint. Flexible Delivery: Stock items delivered in 3-5 days; custom production in 20-30 days. NDA Protection: We sign NDAs to keep customer designs confidential. Factory Direct: Manufacturer with 20+ years experience in fastener production. Remote Process Tracking: Detailed schedules and progress photos/videos provided without factory visit. OEM/ODM Service: Full customization available for design and production.