
Factory-Made Non-Standard Welding Nuts. OEM Customization Available: Non-standard products customized according to drawings or physical samples. Comprehensive Material Standards: Meets DIN, ANSI, GB, JIS, GOST, and BSW standards for Carbon Steel. Wide Size Range: Available in sizes M4 through M16 for various applications. Multiple Grade Options: Offered in Grade 6, 8, and 10 to suit different strength requirements. Free Sample Service: Samples provided free of charge; customer covers shipping costs. Advanced Testing Capabilities: Equipped with 16 testing items including tensile strength and salt spray tests. Flexible Packaging: Bulk in master cartons on pallets or customized per customer requirements. Experienced Manufacturer: Over 15 years of fastener OEM service experience with strict QC process.