Double Coil Spring Washers M5–M20 | Self Colour Steel

Product Description

Metric Self Colour Steel Double Coil Spring Washers – M5 to M20

These metric double coil spring washers feature a two-turn helical design and a self colour steel finish. They compress beneath a nut or bolt head to provide spring action within assemblies designed to use this washer pattern.

Available in M5, M6, M8, M10, M12, M16 and M20 nominal sizes, they are suitable for maintenance, machinery and general engineering applications where double coil washers are specified.

Specifications

Key Features

• Double coil design provides spring action under compression.
• Self colour steel finish without zinc plating.
• Seven nominal metric sizes from M5 to M20.
• Suitable for assemblies specifying this double coil washer pattern.

Typical Applications

Used in machinery repairs, equipment maintenance and general bolted assemblies where double coil spring washers form part of the specified fastening arrangement.

Installation

Select the washer size to suit the bolt or stud and ensure the bearing surface supports it correctly. Allow for the washer's installed height when choosing bolt length and thread engagement. Tighten according to the assembly specification.

Resistance to loosening depends on the complete joint design, preload and operating conditions. Self colour steel may require additional corrosion protection in damp or exposed environments.

Ordering

Select the required nominal size and pack quantity from the available options. Check the outside diameter, section thickness and free height where clearance is critical.

Standards

No specific DIN, BS or ISO product standard has been verified for this listing.