Standard Size Spring Washer

Standard Size Spring Washer. Customized Dimensions: Inside Diameter customized; Outside Diameter 7-178mm; High 2.05-9.5mm. Diverse Material Options: Available in 65Mn steel, SS304, SS316, SS2205, and SS2507. Multiple Surface Treatments: Hot Galvanized, Black, Color-Zinc, Blue White Zinc, and Nickel plating. Wide Grade Range: Class/Grade options include 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, and 12.9. ISO 9001 Certified: Passed ISO 9001:2015, CQM, and IQNet Quality Management System Certifications. Flexible Shipping Terms: Supports EXW, FOB, CIF, DDP, and various express delivery methods. Fast Response Service: All customer questions replied within 12 hours with dedicated support. OEM & ODM Support: Customized design, drawings, and special fastener manufacturing available.