PATIKIL Wedge Locking Washers, 20 Pack Manganese Steel Vibration Resistant Safety Washers for M4 Bolts Screw (4.3 x 7.6 mm ID*OD)

Perfect for machinery, construction devices, transportation, and infrastructure projects, these washers provide reliable fastening performance in high-stress environments.SpecificationColor: SilverMaterial: Manganese SteelAdaptable Bolt Size: M4Inner Diameter: 4.3 mm / 0.17 inchOuter Diameter: 7.6 mm / 0.3 inchThickness: 1.8 mm / 0.07 inchPacking List: 20 x Wedge Locking WashersAdvantageMaterial: Made of Manganese Steel, which provides anti-rust properties, wear resistance, oxidation resistance, high strength, and long service time.Feature: These washers have a dual-wedge design with interlocking teeth on both sides that create more friction and rotational resistance between the fasteners and substrate for superior locking capability.InstructionEasy to install, just placed between the bolt and nut to create a strong clamping force, preventing loosening from vibrations or dynamic forces.NOTE: Please confirm the size before choosing our product.

• Adaptable Bolt Size: M4; Inner Diameter: 4.3 mm / 0.17 inch; Outer Diameter: 7.6 mm / 0.3 inch; Thickness: 1.8 mm / 0.07 inch; Content: 20 x Wedge Locking Washers (NOTE: Please confirm the size before choosing our product)
• Material: Made of Manganese Steel, which provides anti-rust properties, wear resistance, oxidation resistance, high strength, and long service time
• Feature: These washers have a dual-wedge design with interlocking teeth on both sides that create more friction and rotational resistance between the fasteners and substrate for superior locking capability
• Easy to install: just placed between the bolt and nut to create a strong clamping force, preventing loosening from vibrations or dynamic forces
• Application: Perfect for machinery, construction devices, transportation, and infrastructure projects, these washers provide reliable fastening performance in high-stress environments