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• DIN 985
• For products other than galvanizing, A2 and A4 stainless steel nylon insert nuts are available.
• RS Pro Nylon Insert Nut (Galvanized) • The RS Pro Galvanized Lock Nut has a built-in nylon insert.　This nut does not loosen even if the vibration is intense.　The nylon insert seals the screw part of the bolt sufficiently so that water, oil, and other liquids do not leak.　When you insert a screw bolt into a nylon insert, the nylon part is pressed against the screw part of the bolt.
• Features and Advantages: Excellent resistance to vibration and torque Mild steel grade 8.8 Maintains locking function at up to 250 °C Resistance to organic acids, solvents, oils and mineral salts 360 ° Sealed M5 → M20
• Typical use
• Used by builders, DIYers, joiners, roofers, etc.