MonsterBolts - M6 Nylon Insert Lock Nuts, DIN 985, Alloy Steel, Black Oxide, 10 Pack: Amazon.com: Industrial & Scientific
M6 x 1.00 Coarse Thread DIN 985 Class 8 Nyloc (Nylon Insert Locknut) Standard Medium Carbon Steel Black Oxide Pk 1500: Amazon.com: Industrial & Scientific
M6 x 1.00 Coarse Thread DIN 985 Class 10 Nyloc (Nylon Insert Locknut) Standard Medium Carbon Steel Zinc Plated Pk 100: Amazon.com: Industrial & Scientific
MonsterBolts - M6 Nylon Insert Lock Nuts, DIN 985, Alloy Steel, Black Oxide, 10 Pack: Amazon.com: Industrial & Scientific
Amazon.com: M6-1.00 Nylon Insert Locknut DIN 985 / Metric Class 8 Steel/Zinc Plated (Quantity: 100) : Industrial & Scientific