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Multiple models matched. Select your model to confirm fit.

St screwsteel ch 1/4"-15 ph t

Screw, 1/4-20 x .625

Self Tapping Screw

Self Tapping Screw

Blade retaining bolt

Self-tapping screw. 5/16-18 hex head.

Flat head screw, 5/16-24 x .75" Lg.

Screw m5.28-1.81 x 20

Screw: 1/4-28:.324

Self-tapping Screw,15/16-18 x .875

Hex head screw, 1/4-14 x .0625

Screw-cap socket head 5/16-18, .625

Hex Bolt, 5/16-24 x .75" Lg.

Screw 10-32 x .250 Tap

Self Tapping Screw
Small fasteners are critical to keeping your Ryobi mower operating safely and securely. Missing or stripped screws can cause deck vibration, handle instability, and even blade wobble during cutting. Repair Clinic offers genuine OEM Ryobi fasteners engineered to exact specifications, ensuring proper torque and long-term reliability on your specific model.
Our lawn mower parts inventory includes blade bolts, deck screws, handle fasteners, and motor mount hardware. Don't settle for mismatched hardware—OEM fasteners preserve your mower's structural integrity and maintain model-specific fit and performance.
Ryobi uses various screw sizes depending on the specific part—blade bolts are typically larger than deck screws. Always refer to your model number and parts diagram to identify the exact screw specification. Repair Clinic's parts lookup tool will show you the correct OEM fastener for your application.
Loose blade bolts or deck mounting screws are a common cause of vibration. Stop the mower immediately and inspect all visible fasteners with an appropriate wrench. Tighten any loose screws, and if bolt heads are stripped or damaged, replace them with OEM Ryobi fasteners to restore balance.
While generic screws may fit initially, OEM fasteners are engineered for exact torque specifications and material compatibility with Ryobi parts. Using non-OEM hardware can can create compatibility or performance problems, cause premature wear, and create safety hazards. Always use genuine Ryobi screws.
Your Ryobi model number is printed on the yellow identification label located on the deck or motor housing. Have this number ready when ordering—it ensures you receive fasteners matched to your exact mower configuration.


Ensure your Ryobi Lawn Mower is securely assembled with genuine OEM screw replacement parts from Repair Clinic. It's important to replace lawn mower screws because they hold essential parts in place, ensuring safe and efficient mower operation. Use our model number lookup to find the exact screw part for your Ryobi Lawn Mower, and benefit from same-day shipping, No-Hassle 365-Day Returns, and our Price Match Guarantee. For installation guidance, visit our Lawn Mower Repair Help page or browse other Lawn Mower Parts for your maintenance needs.
Ryobi prints the model number on a yellow identification label, usually on the mower deck or motor housing. Check both areas carefully, since placement can vary by configuration, and copy the complete combination of letters and numbers exactly as shown. Enter that number in the search bar to filter the full Ryobi lawn mower parts catalog to parts made for your mower, not just one type of replacement part. This model-based search helps account for differences between similar-looking units, including their fasteners, blades, engine parts, and other assemblies. With the correct number in hand, you can compare compatible options quickly and order with confidence knowing the fit is right.

The right screws, bolts, and nuts keep panels secure and components tight during repairs. Repair Clinic stocks OEM fasteners for a wide range of appliances and equipment, along with reference material for the more specific applications. Use the model number lookup to confirm the exact fastener for your unit.

Repair Clinic has five ways for you to stop your lawn mower from leaking gas. Before we get to those, let's review how the gasoline you pour into the tank powers the mower.

Why does your lawn mower battery keep dying? Repair Clinic has done the research and this article will provide some answers, starting with what a battery's purpose is on a gas-powered lawn mower.

What's causing that black smoke to billow out of the engine? There are three likely reasons and they are all related to how a gas-powered lawn mower engine operates.