
Sos-M3-3/4/5/6/7/8/9 Stainless Steel Hexagon Rivet Nuts with Passivation Treatment. Wide Size Range: Available in sizes from M1 to M36 to meet specific requirements. Multiple Material Grades: Offers grades 4.8, 8.8, 10.9, 12.9, A2-70, and A2-80. Diverse Surface Treatments: Includes zinc-plated, nickel-plated, Dacromet, black oxide, and passivation. Global Shipping Options: Tracked shipping with lead times of 5-15 days depending on region. Free Sample Availability: Free samples for standard products up to 10 pieces. OEM/ODM Support: Direct factory supports OEM and ODM services with independent production lines. Strict Quality Control: Features independent R&D and quality control teams for precision parts. Tolerance Precision: Manufacturing tolerance ranges from 0.1mm to 0.5mm.