- Stock 2
Construction Screw · Yellow Zinc · Wood-to-Wood Fastening · Fitsfast 10300SDSYS
Yellow zinc construction screw for wood-to-wood fastening in interior framing, blocking, subfloor and general carpentry applications. Typical yellow zinc screws are chosen for dry interior use where corrosion exposure is limited; confirm size, drive and pack details before ordering.
What this product is for
This construction screw is used for wood-to-wood fastening in interior building work such as framing, blocking, subfloor, sheathing and general carpentry where a yellow zinc finish is acceptable.
Use for
Use for fastening dimensional lumber, wood panels and similar interior wood components. Common applications include framing repairs, bracing, subfloor attachment, shelving and general contractor punch-list work.
Avoid for
Avoid exterior exposure, pressure-treated lumber, wet locations and corrosive environments unless the manufacturer specifically rates this exact screw for those conditions. Yellow zinc construction screws are typically intended for dry interior service.
Best for
Best for contractors and installers who need a general-purpose interior wood screw with a plated finish for clean installation and reliable pull-down in wood assemblies.
Installed in
Typically installed in residential and light commercial interior wood construction, renovation work, shop fit-outs and maintenance applications.
Why this product exists
Construction screws are used where faster driving, easier removal and tighter wood-to-wood clamping are preferred over standard nails or basic wood screws. They are commonly selected for interior assemblies that may need accurate placement and reduced splitting.
Compared with similar products
Compared with exterior structural or deck screws, a yellow zinc construction screw is generally a better fit for dry interior work and lower-corrosion environments. Compared with common wood screws, construction screws typically offer faster installation and better pull-down in framing and carpentry tasks. Actual performance depends on wood species, pilot requirements, installation method and local code.
Specifications
- Product type: Construction screw
- Finish: Yellow zinc
- Primary material use: Wood-to-wood fastening
- Typical use location: Dry interior applications
- Category: Construction fasteners
- Brand: Fitsfast
- Manufacturer part number: 10300SDSYS
- Note: Exact gauge, length, drive style, thread pattern and package quantity could not be verified from authoritative live sources and should be confirmed before purchase.
- CategoryConstruction fasteners
- FinishYellow zinc
- NotesExact gauge, length, drive style, thread pattern and package quantity could
- Typical Use LocationDry interior applications
- BrandsFitsfast
- Stock in Elmira1
- Stock in Flesherton1
Aptico Supply Delivery
Fast Electrical Supply Delivery Across Ontario
Local delivery routes, pickup options, and contractor-focused service from our Elmira and Flesherton locations.

Delivery Built Around Electrical Contractors
Aptico Supply helps electricians, contractors, and commercial buyers get the electrical materials they need without unnecessary delays. Whether you are ordering for a jobsite, restocking service inventory, or arranging pickup, our delivery options are designed to keep work moving.
Free Daily Delivery
Free daily delivery is available for larger contractor accounts.
- Order by 9:00 AM for morning delivery
- Order by 2:00 PM for afternoon delivery
- Available in qualifying local delivery areas
Free Weekly Delivery
Free weekly delivery is available for smaller accounts in select service areas.
- Elmira area delivery: Tuesday
- Flesherton area delivery: Thursday
- Order by 11:00 AM on the route day
Pickup Options
Pickup is available from our Ontario locations for customers who prefer to collect their order directly.
- Elmira pickup available
- Flesherton pickup available
- Call ahead for large or special-order items
Local Delivery Areas
See our local delivery coverage below. Delivery charges may apply outside regular route areas or for oversized items.
Delivery Questions
Do you offer free delivery?
Yes, free delivery is available for qualifying contractor accounts and selected local delivery routes.
Can I pick up my order?
Yes, pickup is available from our Elmira and Flesherton locations.
Do delivery charges apply?
Delivery charges may apply outside regular local routes, for smaller orders, or for oversized and heavy items.
Can you deliver to jobsites?
Yes, jobsite delivery may be available depending on the order size, location, and delivery schedule.
Need Electrical Supplies Delivered?
Contact Aptico Supply to confirm your delivery options, pickup availability, or contractor account eligibility.
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