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Lock washers inner diameter

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Product details

The serrated washers made of spring steel are specifically designed for applications where a reliable connection and high strength are required. These mechanically galvanized washers feature serrations on both sides, preventing slipping and loosening of the connection under dynamic loads. With an inner diameter of 4 mm and an outer diameter of 7 mm, they are versatile and ideal for various mechanical applications. The thickness of 0.5 mm ensures optimal fit and stability in the connection. These washers are available in a convenient sales unit of 250 pieces, making them an economical choice for craft and industrial applications.

  • Double-sided serrated design for increased safety
  • Mechanically galvanized for corrosion protection
  • Made from high-quality spring steel for high strength.

Key specifications

Metal type
Spring steel
accessory type
Washer
Items per sales unit
250x
Internal diameter
4 mm
Outside diameter
7 mm

General information

Item number
8447002
Category
Nuts + Washers
Manufacturer No.
159350
Release date
20.4.2018

Material

Material group
Metal
Metal type
Spring steel
Material
Spring steel
material thickness
0.50 mm

Screws Accessories Features

accessory type
Washer
surface finish
Galvanized
DIN standard
REYHER article 88120

Scope of delivery

Items per sales unit
250x

Product dimensions

Internal diameter
4 mm
Length
7 mm
Thickness
0.50 mm
Outside diameter
7 mm

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