A2 - 304 St/St Nylon Insert Nuts T Type DIN 985 - M20 x 2.50
Nylon insert nuts are an economical means of combatting loosening from vibration. A nylon neck situated at the top of the nut, is slightly narrower than the thread; as the nut is tightened, the nylon grips the corresponding thread. Conforms to DIN 985. Type T. A2 stainless steel material, offering superb resistance to corrosion.