
DIN6923 Serrated Hex Flange Nuts SUS 316 304. 15+ Years Industry Experience: Over 15 years of experience in the fastener industry ensuring professional service. Strict Quality Control: In-house QC with detailed test reports on tensile strength, torque, and salt spray tests. High Monthly Capacity: Monthly capacity of over 500 tons for anchor bolts and 1000 tons for socket screws. Free Sample Service: Free samples available within seven days upon request. OEM and ODM Support: Full support for OEM and ODM orders alongside standard fastener needs. Wide Material Selection: Available in Carbon Steel, Alloy Steel, and Stainless Steel (SS201, 304, 316). Diverse Finishing Options: Options include Zinc, HDG, Black Oxide, Geomet, Dacroment, and Nickel plating. Customized Manufacturing: CNC machining available for customized fasteners from M2 to M100.