
Grade 4.8 Carbon Steel Metric Insert Nut Flat Head Insert Thin Sheet Nut Rivet Screw Multi-Purpose Fs-M2/2.5/3/4/5. Free Sample Availability: Free samples provided for most standard products, up to 10 pieces. Flexible Customization: Supports OEM/ODM, customization from samples, designs, and minor adjustments. Global Shipping Options: Tracked global shipping with lead times of 5-15 days to major regions. Strict Quality Control: 100% inspection for finished products including visual and function checks. Professional Manufacturer: Direct factory with 10+ years experience, independent R&D and production lines. Secure Packaging: Anti-rust bags, secure boxing, and palletized for safe transit. Damage Replacement: Free replacements provided for any items damaged during shipping. Flexible Payment Terms: Accepts T/T, LC, D/P, PayPal, Western Union, and small-amount payments.