M50.8mm Lock Nuts, 100Pcs Stainless Steel Nylock Insert Locking Nuts

[DIMENSIONS] Type: locknuts; Standard: DIN985; Material: 18-8 (A2-70, 304) Stainless Steel, nylon; Thread diameter: 5mm / 0.197"; Thread pitch: 0.8mm / 0.031"; Quantity: 100 pcs. | [MATERIAL] 100% Made of high quality 304 stainless steel (also known as 18-8 or A2-70 stainless steel), they have good corrosion resistance, rust resistance and high hardness, which provides a longer service life, can be used indoor and outdoor, even in humid environment. | [FEATURE] With a nylon insert, these lock nuts greatly reduce loosening under vibrations and torque. | [APPLICATION] Can be used in machinery, electrical appliances, automobile, shipbuilding and etc. | [NOTE] Small parts included, please keep away from children and pets.