Yellow Zinc Plated Spring Channel Nuts Product name Channel nut, Spring nut Material Stainless Steel, Carbon Steel Specification M6,M8,M10,M12,1/4,5/16,3/8,1/2 etc. Thickness 6.0mm,7.0mm,8.0mm,9.0mm,11.0mm Thread Metic, UNC, UNF etc. Finish Zinc, chrome, nickel, dacromat, hop-dip galvanizing, etc Our Advantages 1、 Quality defective rate is 50PPM. 2、 ISO 9001 & CE certified. 3、 15+ years manufacturing experience. 4、 Have rich experience to cooperated with famous brand , like GE 、Honda、China Shipbuliding... 5、 Providing certificate such as PPAP Level3 、RoHS、MSDS、IMDS etc. 6、 Generally Production lead time is 15 days or even less.