5/16-18 Grade 5 Flange Nylon Insert Lock Nut - Plated 5/16-18 grade 5 flange nylon insert lock nut - plated FNLN51618 $0.115/ea
3/8-16 Grade 5 Flange Nylon Insert Lock Nut - Plated 3/8-16 grade 5 flange nylon insert lock nut - plated FNLN3816 $0.154/ea
1/4"-20 Nylon Insert Lock Nut (NE) - Plated 1/4"-20 nylon insert lock nut (ne) coarse plated NLN1420 $0.039/ea
1/4"-20 Grade 8 (C) Nylon Insert Lock Nut Yellow Zinc Plated 1/4"-20 grade 8 (c) nylon insert lock nut - yellow zinc NLN81420 $0.060/ea
1/4"-20 Thin Nylon Insert Lock Nut (NTE) - Plated 1/4"-20 jam (thin) nylon insert lock nut (nte) plated JNLN1420 $0.042/ea
1/2"-20 Nylon Insert Lock Nut (NE) - Plated 1/2"-20 nylon insert lock nut (ne) fine plated NLN1220 $0.258/ea
1/2"-20 Grade 8 (C) Nylon Insert Lock Nut Yellow Zinc Plated 1/2"-20 grade 8 (c) nylon insert lock nut - yellow zinc NLN81220 $0.300/ea
M8-1.25 Flange Nylon Insert Lock Nut (8) - Plated M8-1.25 flange nylon insert lock nut (8) - plated MFNLN8 $0.137/ea