Amazon.com: 100Pcs M2.5 x 0.45mm Nylon Inserted Hex Self Lock Nuts, Black Zinc Plated, DIN985 : Industrial & Scientific
M14 x 2.00 Coarse Thread DIN 985 Class 10 Nyloc (Nylon Insert Locknut) Standard Medium Carbon Steel Zinc Plated Pk 100: Amazon.com: Industrial & Scientific