✅ [QUALITY MATERIAL] -------- Made of high-quality 304 stainless steel material, very wear-resistant, rust-proof, strong corrosion-resistant, strong and durable. In addition, through heat treatment and strict quality control, our flange nuts have a smooth and bright surface without burrs, which will not hurt your hands or damage your items..✅ [SIZE AND QUANTITY] -------- We have various size in Metric and quantity for you to choose. Including M3(30pcs), M4(30pcs), M5(25pcs), M6(20pcs), M8(10pcs), M10(5pcs), M12(5pcs). Please pay attention to the size before your purchase, get an order according to your real need. Please refer to our pictures and detailed description for the specific size..✅ [STANDARD THREAD] -------- Our products are standard sizes, suitable for most occasions. And the craftsmanship is exquisite, the thread is complete, neat and clear,they are your ideal screw tools. There are various sizes in the set for you to choose from, and you can order according to your actual needs. If you only want a single size product, you can go to our single size link to place an order..✅ [CARE TO DETAIL] -------- These are all standard hexagonal flange nuts, with sophisticated craftsmanship and standard size. Uniform forced during installation, not easy to slip during operation, convenient and fast, saving your time and effort, provide you fast work efficiency. At the same time they are sturdy and durable, ensuring work quality and sense of use..✅ [GREAT AFTER-SALE SERVICE] -------- We not only provide you with good products, but also provide you with great after-sales service. If you are not satisfied with our products or have any questions, please contact us and we will reply you within 12 hours. We will work out a solution to your satisfaction. so that you can buy our products without worries.