
Heavy-Duty Steel Locking Washers for Ultimate Fastening Security. Customizable Fasteners: Tailored services based on customer-provided samples and drawings with professional design team. Free Samples Available: Free samples for standard fasteners; existing customers also get free express charges for weights under 1kg. Multiple Material Options: Available in SS201, SS303, SS304, SS316, SS904L, and various carbon steel grades. Diverse Finishing Options: Zinc (Yellow, White, Blue, Black), HDG, Black Oxide, Geomet, Dacroment, anodization, Nickel plated. Flexible Delivery Times: Stock items delivered in 2-5 days; 1-2 containers take 18-25 days; expedited production available. Verified Manufacturer: Verified supplier on Made-in-China with rigorous certification and over 10 years of experience. Competitive Pricing: Cost-effective solutions backed by professional factory production capabilities. Custom Packaging: Standard 20-25kg/carton; custom packaging and customer logo printing available on request.