
Factory Inventory DIN125A M20 Yellow Znic Plated Flat Washer. 30+ Years OEM/ODM Experience: Over three decades of expertise in customized and OEM/ODM services for fasteners. Full Customization Support: Customizable size, grade, surface, head, driver, logo, and packaging. ISO9001 & TUV Certified: Products certified with ISO9001:2015 and TUV standards for quality assurance. Advanced Coating Technology: Mastering Greencate Coating and Powder Zinc Infiltration processes. Wide Material Selection: Available in Carbon Steel, Alloy Steel, Stainless Steel, Brass, Copper, etc. Flexible MOQ: Minimum Order Quantity is just 1 piece, accepting small orders. Fast Production Lead Time: Normal production takes about 15 days, shipping ASAP after quality check. Comprehensive Quality Control: Inspections completed before packaging with sampling testing during production.