M6 x 1.0 Nylon Insert Lock Nut DIN 985 (5) Plated M6-1.00 nylon insert lock nut cl 8 din 985 MNLN6 $0.036/ea
M6 x 1.0 Serrated Flange Lock Nut DIN 6923-8 Plated M6-1.00 serrated flange nut cl 8 din 6923 plated MSFN6 $0.042/ea
M6-1.0 Flange Nylon Insert Lock Nut (8) - Plated M6-1.0 flange nylon insert lock nut (8) - plated MFNLN6 $0.089/ea