🔩 170pcs 304 Stainless Steel Hex Locknuts M3 M4 M5 M6 M8 M10 M12 Nylon Insert Lock Nut Assortment Kit by ISPINNER Review

✅【HIGH QUALITY】These Nylon Insert lock nuts are made of 304 stainless steel, which have high hardness and won't be deformed. Excellent rust resistance makes it long last use. ✅【SIZE & QUANTITY】This assortment kit has 7 different sizes, including M3(45pcs), M4(35pcs), M5(30pcs), M6(30pcs), M8(15pcs), M10(10pcs), M12(5pcs). ✅【FEARURES】These stainless steel hex locknuts are designed with nylon insert, making it capable enough to replace common lock washers and hold bolts more firmly. ✅【PACKAGE】Total 170 pieces nylon insert lock nuts are packed in a sturdy plastic box, which allows you organize the lock nuts according to size neatly and conveniently. ✅【WIDE APPLICATION】Insert lock nuts can be widely used in automobile, construction machinery, shipbuilding, etc. Suitable for use in home and office DIY, machinery assembly and other industry equipment.