A2/70 Stainless Steel. M4/4mm 10mm 7mm 6mm 0.7.
ZINC FLANGED NYLOC NUTS NYLON INSERT LOCKING FLANGE NUTS M5 M6 M8 M10 M12 M16
M5 M6 M8 M10 M12 FLANGED NYLOC NUTS FLANGE NYLON INSERT LOCKING NUT ZINC PLATED
M2-M8 Anodised Aluminium Flanged Nyloc Nuts Self Locking Nylon Insert Lock Nut
FINE PITCH NYLOC NUTS A2 STAINLESS STEEL FINE THREAD NYLON LOCK NUTS M8 M10 M12