What you are looking at is a snow blower bolt m8x20. The detail that follows applies to this one and not to the category.
Lawn Mower/Snow Blower Parts, Bolt m8x20,stock #303020622 is a fastener, the specific nut, bolt, screw, washer or clip that holds one part of the machine to another. It is listed under Parts and Accessories. The thread is M8, and the next size either way will not do. The stock number is 303020622. Everything on this page is written against stock number 303020622 rather than against the category in general.
On this page
What a snow blower bolt m8x20 is for
A snow blower shakes, freezes and thaws all winter. The hardware holding it together is doing more work than it looks like. Hardware is where amateur repairs go wrong. The part costs pennies and the thread it strips costs a housing.
It is listed under Parts and Accessories. The stock number is 303020622. The thread is M8, and the next size either way will not do. The figure is $4.88, quoted the way every price on this site is quoted, in Canadian dollars.

The numbers
| Detail | Value |
|---|---|
| Stock number | 303020622 |
| Thread | M8 |
| Category | Parts and Accessories |
| Price | $4.88 CAD |
| Ships | Canada wide |
At $4.88 Canadian, this sits where you would expect for the class. The parts everybody wants in February are the parts that are slowest to arrive in February.
When this is the fault
There is a short list of symptoms here, and most owners recognise at least one of them.
- a fastener that turns without tightening
- a washer flattened out of shape
- a nylon insert that no longer grips
- a bolt that bottoms out before the joint is clamped
- a joint that will not stay tight through a season
Indefinite, until somebody puts the wrong tool on the head. Buying in autumn costs the same as buying in January and arrives considerably faster.
Fitting it
A pulled plug lead is the difference between a repair and an incident report. Bag the fasteners by stage rather than tipping them into one tin.
Use a thread locker only where the manual asks for it, and never on a nylon insert nut. Keep the old part until the machine has run properly under load.
Clear blockages with the tool, never with a glove, and never with the engine merely idling. The same rule applies whenever the auger housing is open.
Regional notes
Canada is not one snow market. In the lake effect belts the pattern is depth repeatedly, sometimes twice in a day. October is the quiet month for this. February is not, and freight times show it.
Freight across the country slows once the first storms arrive, so autumn is when a spare actually reaches you quickly. Thirty year normals for your own station are published free by Environment and Climate Change Canada.
best snow blowers in Canada sorts picks by snowfall band and snow blower prices in Canada sets out what each class costs in Canadian dollars.
Buying, shipping and returns
The listed price is $4.88 CAD and that is the figure you pay, because the stock is already in the country. Small items move by standard parcel service and orders over $999 ship free Canada wide. shipping and delivery has the detail.
The return window and the freight rules are on returns and refunds. Belts, shear pins, paddles, scraper bars and skid shoes are excluded everywhere. the warranty policy has the detail.
The contact page is the fastest route to a straight answer on fitment. Consumer rights when buying a snow blower bolt m8x20 in Canada, above any retailer policy, are set out by Consumer Protection Ontario.
Fitting a snow blower bolt m8x20
Order this one by stock number 303020622 rather than by the name of the machine it came off. The same machine model frequently ships with different components across production years.
Replace plated hardware rather than reusing it once the plating is scratched, because that is where corrosion starts. Check whether the original had a nylon insert, a flange or a shoulder before substituting anything.
Diagnosis before ordering saves a return, and the snow blower repair guide is written for exactly that. A photograph settles in one message what a written description takes four exchanges to narrow down.
Reading the listing
The words that matter in this listing are bolt. Each one narrows the fitment. The qualifier at the end of the name is usually the one that decides the fit.
This line is 303020622. Thread size M8 is exact and the adjacent sizes will not thread correctly. Use those figures rather than a description and the fitment is settled.
What else to check
A repair is cheapest when everything that needs doing is done at the same time. Give the covers and guards for cracks a proper look while access is easy. The same visit should cover the seals at every shaft exit. Do not close the assembly without checking the bearings for play and roughness.
We hold all of those on snow blower parts, listed by the number stamped on the part. the maintenance checklist sets out the seasonal order to work through them in, and the snow blower repair guide covers what to do when one of them turns out to be the real fault.
Planning ahead for February
The households that never lose a weekend to a breakdown are not lucky. They have a small box on a shelf with four or five cheap items in it. On a cordless machine the list is shorter: a spare pack and a paddle set is genuinely all most owners need.
All of it sits on snow blower parts and ships Canada wide from stock held here. Stock moves quickly once the snow starts, which is the only real argument for ordering early. An unheated shed is fine. A puddle on a garage floor is not.
There is no mystery to a snow blower bolt m8x20. It is a mechanical device with a short list of wear parts, and the households that never lose a winter to one are simply the households that did the autumn checks.
A note on comparisons. Any snow blower bolt m8x20 can be made to look good on a specification sheet. Judge a snow blower bolt m8x20 on the parts you can get for it and on how it behaves in wet snow, because those are the two things that decide whether you keep it.
What customers ask
Should I buy a spare?
If it is a consumable, yes, and buy it in autumn. The parts everybody needs in February are the slowest to arrive in February.
What tools will I need?
Ordinary metric spanners and sockets cover most of this job, plus a torque wrench if the manual specifies a figure. Nothing here needs a special tool.
Can I return it if it turns out to be wrong?
Yes, if it is unfitted and in its original packaging. The window and the freight rules are on the returns page.
Is a generic equivalent acceptable?
Sometimes, and often not. Pitch, grade, profile and length are all specified. Where a genuine part is unavailable we will say so rather than sell you a guess.
What are the symptoms that this needs replacing?
vibration that appeared after work was done nearby; visible corrosion at the thread or under the head; a fastener that turns without tightening. Any one of those is worth acting on before the next storm.
Will you check the fitment for me?
Yes. Send the machine model, the serial number and a photograph of the old part through the contact page and we will confirm in writing before anything ships.





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