ID
1401703
$ 5.07
1-2 weeks delivery time
Diameter, mm:
- 5.1
- 6.4
- 8.2
- 10.5
Item:
- 20 pcs
- 25 pcs
- 40 pcs
Serrated lock washers are designed to improve fastening security by increasing friction between connected surfaces and helping prevent fasteners from loosening under vibration. Available in four diameters — 5.1, 6.4, 8.2 and 10.5 mm — these washers feature a serrated profile for improved grip in mechanical, automotive, industrial and construction applications. Package quantities vary by size: 40 pieces for 5.1 mm, 25 pieces for 6.4 mm and 20 pieces for both 8.2 mm and 10.5 mm. The range includes FNI part numbers 7700050, 7700051, 7700052 and 7700053.
- Description
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Serrated Lock Washers Ø5.1–10.5 mm – Anti-Loosening Fastener Washers
Serrated lock washers are fastening components designed to increase grip between joined surfaces and help prevent threaded fasteners from loosening under vibration. Their serrated profile provides additional friction when compressed, improving the stability of mechanical connections.
The washers are available in four diameters: 5.1 mm, 6.4 mm, 8.2 mm and 10.5 mm. They are intended for various fastening applications, including machinery, automotive, industrial and construction assemblies. Package quantities depend on the selected diameter and range from 20 to 40 pieces.
Technical Specifications
Product Type Serrated Lock Washer Design Serrated profile Available Diameters 5.1, 6.4, 8.2, 10.5 mm Function Increased fastening grip and resistance to loosening Package Quantities 20, 25 or 40 pcs, depending on diameter Applications Mechanical, automotive, industrial and construction fastening
Features and Applications
- Serrated design increases friction between fastening surfaces.
- Helps reduce loosening caused by vibration.
- Designed to improve the stability of threaded fastening connections.
- Available in four diameter options from 5.1 to 10.5 mm.
- Suitable for machinery, automotive and general industrial applications.
- Available in size-specific packs of 20, 25 or 40 pieces.
Available Sizes and Part Numbers
Diameter Package Quantity FNI Part No. EAN 5.1 mm 40 pcs 7700050 3600581501315 6.4 mm 25 pcs 7700051 3600581501322 8.2 mm 20 pcs 7700052 3600581501339 10.5 mm 20 pcs 7700053 3600581501346 -
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