Royal Enfield Spring Washer M8 586038/C – Genuine OE Hardware

Royal Enfield Spring Washer M8 586038/C – Genuine OE Hardware

Royal Enfield 586038/C Spring Washer, M8 is a genuine OE hardware washer used with compatible M8 fasteners across Royal Enfield motorcycle assemblies where this part number is specified. It is designed to help maintain bolt tension and reduce loosening caused by vibration, making it useful during repair, restoration, and routine assembly work.

This is not a model-specific cosmetic part; it is a common M8 spring washer used in multiple Royal Enfield parts groups and assemblies. Order it by part number 586038/C or by confirming the washer requirement in the exact parts diagram for your motorcycle. It is ideal for workshops, restorers, and owners who prefer genuine Royal Enfield fasteners instead of mismatched local hardware.

Use this washer wherever the parts catalogue calls for 586038/C, 586038/B, or the older 586038/A replacement chain, depending on the specific assembly requirement.

Key Features

• Genuine Royal Enfield spare part
• Part number: 586038/C
• Factory description: Spring Washer, M8
• Used with compatible M8 bolts and mounting points
• Helps maintain fastener tension in vibration-prone motorcycle assemblies
• Useful for seat assembly, body hardware, foot controls, electrical brackets, mudguard areas, rear suspension mounting points, and other locations where this exact part number is specified
• Correct OE-style replacement for workshop repair and restoration jobs
• Recommended when old washers are flattened, rusted, missing, damaged, or reused too many times
• Small but important hardware item for correct factory-style assembly

Buyer Search Names

Customers may also search this part as Royal Enfield M8 spring washer, RE spring washer, 586038C, 586038/C washer, M8 lock washer, M8 split washer, Royal Enfield fastener washer, Classic 350 washer, Bullet 350 washer, UCE washer, seat bolt washer, body mounting washer.

Verified Compatibility / Usage

Model Fitment Guidance

This washer is used across multiple Royal Enfield models and assemblies. Public seller references list the 586038 washer family for models such as Classic 350, Classic 500 EFI, Bullet 350 UCE KS/ES, Bullet 500 UCE, Electra 350 UCE ES, Thunderbird/TBTS, Thunderbird 350/500, and Continental GT. However, because it is a common M8 hardware item, the safest buying method is to match the exact part number and assembly location, not only the motorcycle model name.

Important Fitment Note

This listing is for one M8 spring washer only. It is not a bolt, nut, plain washer, rubber damper, split pin, bracket, or complete hardware kit. Different parts of the motorcycle may use different washer sizes such as M6, M8, M10, or M12. Please check the parts diagram or old hardware before ordering.

When Should This Washer Be Replaced?

• Old spring washer has become flat and lost its spring tension
• Washer is rusted, cracked, bent, missing, or damaged
• M8 bolt was removed during repair and the washer should not be reused
• Seat, mudguard, bracket, control, suspension, or body hardware is being restored
• Workshop wants to maintain factory-style fastener specification

Why Genuine Hardware Matters

A washer may look small, but incorrect fasteners can create vibration noise, loose fittings, damaged brackets, poor alignment, or repeat repairs. Using the correct genuine Royal Enfield washer helps maintain proper fitment where the original parts diagram calls for M8 spring washer 586038/C.

What’s in the Box

1 x Royal Enfield Spring Washer, M8 – 586038/C

Installation Notes

• Use only with the correct M8 fastener and assembly location.
• Do not substitute for a plain washer where a plain washer is specified.
• Do not substitute for M6, M10, or M12 washers.
• Replace flattened or rusted spring washers instead of reusing them.
• Tighten the related bolt to the correct torque specification for that assembly.

Return-Prevention Note

Order only if your repair requires 586038/C Spring Washer, M8. For exact model fitment, match the old washer, the bolt size, and the Royal Enfield parts diagram for the specific assembly.

FAQs

What is 586038/C?

586038/C is a genuine Royal Enfield Spring Washer, M8.

Is this a bolt?

No. This listing is for the M8 spring washer only. Bolt, nut, plain washer, and other hardware are not included.

Can this be used on Classic 350 or Bullet 350?

Use it only where the motorcycle’s parts catalogue or existing hardware confirms the 586038 M8 spring washer requirement. The 586038 washer family is used across several Royal Enfield models, but assembly-level confirmation is recommended.

Is 586038/C the same as 586038/B?

Parts listings show 586038/B and 586038/C as M8 spring washer references in the same washer family. Use the latest/current part number required by your catalogue or supplied by Royal Enfield.

Why replace a spring washer?

A flattened, rusted, or damaged spring washer may not maintain proper tension. Replacing it helps restore correct fastening at the assembly point.

Can I use a local M8 washer instead?

A local washer may physically fit, but using the genuine Royal Enfield part is safer when restoring factory-style hardware and avoiding mismatched fasteners.

How many pieces are included?

This listing includes one washer unless a different quantity is selected or clearly mentioned.