M12x1.5 Nyloc Nuts | 10-Pack, Nylon Insert Locknuts (DIN 985) - 4990206

Secure critical assemblies against vibration and loosening with this 10-Pack of M12x1.5 Nyloc Nuts. Manufactured to DIN 985 standards from Grade 8 steel, these hexagon nuts feature an integrated nylon collar that creates a firm, reusable locking action. Once tightened, the nylon insert grips the bolt thread, providing reliable vibration resistance, making them ideal for automotive, machinery, trailer, and structural applications where safety is paramount.

Key Features:

• Vibration-Resistant Locking: Integrated nylon insert provides secure, reusable locking action to prevent nuts from loosening.

• High-Strength Steel: Grade 8 construction with 800 N/mm² tensile strength ensures durability under load.

• Fine Thread (1.5mm Pitch): M12x1.5 fine thread for precise tensioning and reduced tendency to loosen under vibration.

• Zinc-Plated Surface: Corrosion-resistant zinc finish for protection in demanding environments.

• Convenient 10-Pack: Provides ample quantity for projects requiring multiple reliable, locking fasteners.

Specifications:

• Part No.: 4990206

• Standard: DIN 985 / ISO 10511

• Thread: M12 x 1.5 (Fine)

• Width Across Flats (AF): 19mm

• Height: 12mm

• Material/Strength: Steel, Grade 8

• Type: Hexagon Nyloc Nut (Nylon Insert Locknut)

• Finish: Zinc-Plated

• Pack Quantity: 10

Ideal For: Securing wheel bearings, engine components, trailer hitches, machinery assemblies, and any high-vibration application where a positive locking nut is essential for safety.

Lock it and forget it. The reliable, reusable solution to prevent nuts from vibrating loose.