Royal Enfield
Royal Enfield Classic / Bullet UCE Frame Flanged Hex Bolt M10x1.25x260 593021/B
Royal Enfield Classic / Bullet UCE Frame Flanged Hex Bolt M10x1.25x260 593021/B
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Please order only after confirming the part number, model, variant, year, side, connector type and compatibility. All orders are non-cancellable once placed. Correctly shipped spare parts are not eligible for return, exchange or refund due to wrong selection, wrong diagnosis, fitment mismatch, mechanic recommendation or change of mind. Electrical/electronic items are additionally non-returnable once opened, installed, plugged in, tested or used. Wrong item, damaged item or missing item claims require a complete unboxing video within 24 hours. Read full Return & Warranty Policy
Royal Enfield Classic / Bullet UCE Frame Flanged Hex Bolt M10x1.25x260 593021/B
Part Identification
| Part Number | 593021/B |
| Base Number | 593021 |
| No-Slash Search Number | 593021B |
| Factory Description | Flanged Hex Bolt M10x1.25x260 / Hex Flange Bolt M10x1.25x260 |
| Buyer Search Name | long frame bolt, engine mounting bolt, chassis bolt, side stand bracket bolt |
Short Description
Genuine Royal Enfield 593021/B flanged hex bolt in M10 x 1.25 x 260 mm size for catalogue-specified UCE frame and engine-mounting applications.
What This Product Is
- Genuine Royal Enfield long flanged hex bolt.
- Factory size: M10 x 1.25 x 260 mm.
- Used in frame / chassis / engine-mounting areas where the parts catalogue specifies 593021/B.
- Suitable for exact part-number replacement during frame, engine, side-stand bracket, or chassis-related work.
What This Product Is Not
- Not the longer 593020/B M10x1.25x288 bolt.
- Not a nut, washer, spacer, bush, or complete mounting kit.
- Not a side stand assembly.
- Not a universal Royal Enfield bolt for every M10 location.
- Not for J-Series, Himalayan, 450, or 650 models unless the exact catalogue confirms 593021/B.
Key Features
- Original Royal Enfield spare part.
- Exact SKU: 593021/B.
- M10 fine-thread pitch: 1.25 mm.
- Length: 260 mm.
- Flanged hex head design.
- Made for load-bearing factory mounting points where this exact part number is specified.
Buyer Search Names / Internal Search Keywords
593021/B, 593021B, 593021, hex flange bolt M10x1.25x260, flanged hex bolt M10x260, Classic 500 frame bolt, Bullet 500 engine mounting bolt, UCE chassis bolt, Royal Enfield long engine bolt, side stand bracket bolt.
Confirmed Compatibility
| Model | Generation / Variant | Status | Ordering Note |
|---|---|---|---|
| Royal Enfield Classic 500 | Euro 3 | Confirmed where catalogue specifies 593021/B | Listed in frame assembly application. |
| Royal Enfield Classic 500 | Euro 4 | Confirmed where catalogue specifies 593021/B | Listed in frame and parts application. |
| Royal Enfield Classic 500 Pegasus | UCE | Confirmed where catalogue specifies 593021/B | Match old bolt and frame diagram. |
| Royal Enfield Classic 500 Gunmetal Grey | UCE | Confirmed where catalogue specifies 593021/B | Match old bolt and frame diagram. |
| Royal Enfield Classic 500 Redditch | UCE | Confirmed where catalogue specifies 593021/B | Match old bolt and frame diagram. |
| Royal Enfield Bullet 500 | Euro 3 | Confirmed where catalogue specifies 593021/B | Listed in frame assembly application. |
| Royal Enfield Bullet 500 | Euro 4 | Confirmed where catalogue specifies 593021/B | Listed in frame and parts application. |
Fitment Not Confirmed / Check Before Ordering
| Model / Situation | Reason to Check |
|---|---|
| Classic 350 UCE | Some seller pages use broad Classic/Bullet wording, but order only if the removed old bolt or UCE parts catalogue confirms 593021/B. |
| Bullet 350 UCE / Electra 350 UCE | Do not assume from 500cc UCE frame listings. Verify exact frame diagram and old bolt length. |
| Continental GT 535 | Some seller pages mention GT 535, but use only where exact parts catalogue confirms 593021/B. |
| Side stand bracket repair | Confirm whether the location needs 260 mm, 288 mm, or another bolt length. |
| Accident-repaired / modified chassis | Match bolt length, thread pitch, and mounting stack before installation. |
Not Compatible / Do Not Order For
| Model Family | Caution |
|---|---|
| Classic 350 Reborn / J-Series | Different generation; do not order by model name only. |
| New Bullet 350 J-Series | Different chassis generation. |
| Meteor 350 / Hunter 350 | Different J-Series platform. |
| Himalayan 411 / Scram 411 | Not confirmed here for 593021/B. |
| Himalayan 450 / Guerrilla 450 | Different 450 platform. |
| Interceptor 650 / Continental GT 650 | Different 650 Twin platform; do not use unless catalogue confirms. |
| Super Meteor 650 / Shotgun 650 / Bear 650 / Classic 650 | 650 family does not mean same frame bolt. |
Part Number / Supersession Notes
- Use exact SKU: 593021/B.
- Search variants: 593021B and 593021.
- Price-list references describe it as HEX FLANGE BOLT M10X1.25X260.
- No universal supersession is claimed here.
- Do not substitute with 593020/B M10x1.25x288 unless the catalogue specifically calls for that longer bolt.
Similar Parts Comparison
| Part | Description | Difference |
|---|---|---|
| 593021/B | M10x1.25x260 flanged hex bolt | This listing. |
| 593020/B | M10x1.25x288 flanged hex bolt | Longer 288 mm bolt; not the same as 260 mm. |
| 593022/C | M12 x 226 hex bolt | Different diameter and length. |
| Nut M10x1.25 | Matching nut type where specified | Nut is separate and not included. |
When Should This Be Replaced?
- Original bolt is bent, damaged, corroded, missing, or thread-stripped.
- Frame / engine mounting work requires replacement of the original bolt.
- Side-stand bracket or chassis repair requires the original 260 mm bolt.
- The removed bolt or parts catalogue confirms 593021/B.
Recommended Related Parts to Check
- Matching nut and washer/spacer, if used in that mounting location.
- Frame bracket condition.
- Engine mounting lug condition.
- Side stand bracket and stand spring if the bolt area is being repaired.
- Longer or shorter neighbouring bolts before ordering multiple chassis fasteners.
What’s in the Box
1 x Genuine Royal Enfield Flanged Hex Bolt M10x1.25x260 593021/B.
Nuts, washers, spacers, bushes, side stand, frame brackets, and other fasteners are not included unless separately mentioned.
Installation Notes
- Confirm removed bolt length and thread pitch before installation.
- Use correct workshop torque for the mounting location.
- Do not force the bolt through misaligned frame or engine mounting points.
- Replace damaged nuts/spacers separately where required.
- Structural mounting work should be handled by a trained mechanic.
Return-Prevention Note
This is a 260 mm long M10x1.25 flanged hex bolt. It is not the 288 mm version and not a universal replacement for every Royal Enfield M10 bolt. Match the old bolt, exact length, thread pitch, mounting position, and parts catalogue before ordering.
FAQs
What is 593021/B?
593021/B is a genuine Royal Enfield flanged hex bolt in M10 x 1.25 x 260 mm size.
Is this the same as 593020/B?
No. 593020/B is a longer M10 x 1.25 x 288 mm bolt. This listing is for the shorter 260 mm bolt.
Does this fit Classic 500?
Yes, for Classic 500 UCE frame applications where the catalogue specifies 593021/B.
Does this fit Bullet 500?
Yes, for Bullet 500 Euro 3 / Euro 4 frame applications where the catalogue specifies 593021/B.
Can I use this for Classic 350 UCE?
Use only if the removed old bolt or parts catalogue confirms 593021/B. Do not order only by visual similarity.
Are nut and washer included?
No. This listing is for one bolt only unless otherwise mentioned.
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| Brand | Royal Enfield |
| MPN | 593021/B |
| Condition | New |
| Product Category | Vehicles & Parts > Vehicle Parts & Accessories > Motor Vehicle Parts |
| Custom Product | FALSE |
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