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What bolt size to mount a B&S engine
#122112 Yesterday at 09:51 PM
Joined: Nov 2025
Posts: 6
Melbourne, VIC
SuziRova
Offline
Novice
What is the bolt size required to mount this B&S engine? I tried M10 and it's not quite right. M8 definitely too small. Is it some sort of SAE size or odd thread?

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Re: What bolt size to mount a B&S engine
SuziRova #122113 Yesterday at 11:27 PM
Joined: Jan 2016
Posts: 8,157
Likes: 231
Melbourne
NormK Offline
SENIOR TECHNICIAN
They should be 3/8th UNC or you can get away with 3/8 Whit which is close

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