4mm x 9mm Zinc Plated Class 8 Steel Wave Spring Lock Washers
Описание
Diameter: 4mm Diameter 2: 9mm Thickness: 0.6mm Material: Steel Finish: Zinc Hardness: Class 8 Style: Wave Spring Type: Lock Washer Specifications: DIN 137B The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.
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