Sealey AB057LW Internal Serrated Lock Washer Assortment M5-M10 1000pc

The Sealey 1000-piece metric internal serrated lock washer assortment contains a practical selection of commonly used sizes for automotive, engineering, maintenance and general workshop applications.

Manufactured to DIN 6798J specifications, these washers feature internal serrations that grip the fastener and mating surface. This helps resist loosening caused by vibration and movement, providing a more secure fixing when used with suitable nuts, bolts and screws.

The assortment includes four popular metric sizes, neatly organised in a partitioned storage box for quick identification and convenient workshop use.

Key Features

• Genuine Sealey internal serrated lock washer assortment
• Includes approximately 1000 washers
• Manufactured to DIN 6798J specifications
• Internal serrations help resist loosening
• Suitable for automotive, engineering and general repair work
• Contains four commonly used metric sizes
• Supplied in a practical partitioned storage box

Contents – Approximate Quantities

• M5 – 400 pieces
• M6 – 300 pieces
• M8 – 200 pieces
• M10 – 100 pieces