Genuine BMW Hex Bolt with Washer M10x85 (8.8, ZNS3) OEM Part 31306798530 Fits 1 2 3 4 Series F20 F21 F22 F23 F30 F31 F32 F33 F34 F36, X1 F48, X2 F39, MINI F54 F55 F56 F57 F60

OE BMW Bolt with Captive Washer M10 x 85 - Part Number 31306798530

Keep your BMW or MINI held together the right way with authentic factory hardware. This original equipment M10 85 mm bolt with built-in washer and 8.8 tensile rating features the ZNS3 zinc-nickel protective coating for excellent resistance to corrosion. If your maintenance plan or BMW parts catalogue specifies 31306798530, this is the precise replacement fastener you need for a confident, lasting repair.

• Authentic OE quality for precise fitment and consistent clamping force
• M10 diameter and 85 mm length with captive washer for stable load distribution
• 8.8 grade for dependable strength in service
• ZNS3 anti-corrosion finish for long-term durability
• Ideal when refreshing chassis and suspension hardware where specified by BMW

At MJ Modifications we use this exact BMW hardware in-house on our own builds and customer vehicles whenever the parts catalogue calls for it. Fit and finish are spot on, torque results are consistent, and feedback from owners has been outstanding.

Part Number

31306798530

Technical Details

• Type: Hex head bolt with captive washer
• Size: M10 x 85 mm
• Strength class: 8.8
• Coating: ZNS3 zinc-nickel corrosion protection
• Brand: Genuine BMW component

Vehicle Applications

Suitable for the following platforms where listed by BMW in the parts catalogue. Always verify against your VIN and BMW ETK.

BMW 1 Series

• F20 07/2010 - 02/2015
• F20 LCI 05/2014 - 06/2019
• F21 07/2010 - 02/2015
• F21 LCI 05/2014 - 06/2019
• F40 05/2018 - 12/2019

BMW 2 Series

• F22 10/2012 - 06/2017
• F22 LCI 09/2016 - 12/2019
• F23 03/2014 - 06/2017
• F23 LCI 09/2016 - 12/2019
• F44 Gran Coupe 10/2018 - 12/2019
• F45 Active Tourer 11/2013 - 02/2018
• F45 Active Tourer LCI 04/2017 - 12/2019
• F46 Gran Tourer 07/2014 - 03/2018
• F46 Gran Tourer LCI 05/2017 - 12/2019

BMW 3 Series

• F30 02/2011 - 07/2015
• F30 LCI 09/2014 - 10/2018
• F31 07/2011 - 07/2015
• F31 LCI 09/2014 - 06/2019
• F34 GT 07/2012 - 06/2016
• F34 GT LCI 09/2015 - 12/2019

BMW 4 Series

• F32 11/2012 - 02/2017
• F32 LCI 05/2016 - 12/2019
• F33 03/2013 - 02/2017
• F33 LCI 05/2016 - 12/2019
• F36 Gran Coupe 07/2013 - 03/2017
• F36 Gran Coupe LCI 05/2016 - 12/2019

BMW X Models

• X1 F48 11/2014 - 07/2019
• X1 F48 LCI 05/2018 - 12/2019
• X2 F39 10/2016 - 12/2019

MINI

• F56 04/2013 - 12/2019
• F56 BEV 11/2018 - 12/2019
• F55 09/2013 - 12/2019
• Clubman F54 11/2014 - 07/2019
• Clubman F54 LCI 05/2018 - 12/2019
• Cabrio F57 11/2014 - 12/2019
• Countryman F60 11/2015 - 12/2019

Why choose original BMW hardware

Using OE fasteners ensures the correct dimensions, thread quality, torque characteristics and coating thickness that universal bolts simply cannot guarantee. For safety-critical areas and long-term reliability, stick with BMW-approved components like this M10 85 mm bolt with captive washer, part number 31306798530.

Installation and support

Professional fitting available at MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote. Always follow BMW TIS procedures and torque settings, and replace fixings only where specified by BMW.

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