Machine Screw · 6-32 x 3/8 in · Round Head Combo Drive Zinc-Plated Steel · Metallics JRM17
6-32 x 3/8 in round head machine screw with combination Phillips-slotted drive and zinc-plated steel construction for electrical boxes, covers, and general device mounting. Commonly used where a short machine screw is needed for light electrical hardware; verify thread match and required head style before ordering.
What this product is for
This 6-32 x 3/8 in machine screw is used to fasten electrical covers, device straps, fittings, and other light electrical hardware that accepts a matching 6-32 thread. The round head provides a finished profile, and the combination drive can be installed with either a Phillips or slotted screwdriver.
Use for
- Electrical box covers and device hardware with 6-32 threads
- Light-duty panel and enclosure hardware where a short screw length is required
- Service work where combo drive screws help when tool access is limited
Avoid for
- Applications requiring a different thread such as 8-32, 10-32, or sheet metal screws
- Outdoor or corrosive locations where a higher-corrosion-resistant material may be required
- Structural fastening or applications needing a specific certified assembly
Best for
Best for electricians and maintenance staff replacing missing or damaged 6-32 hardware in boxes, covers, and similar electrical assemblies. The 3/8 in length is useful where clearance behind the fastened part is limited.
Installed in
Typically installed in electrical boxes, junction box covers, device brackets, luminaires, and light enclosures in residential, commercial, and maintenance work.
Why this product exists
It provides a common machine-thread fastener size used across many electrical components, with zinc plating for basic corrosion resistance in dry indoor service conditions and a combo drive for easier field installation.
Compared with similar products
Compared with pan head machine screws, a round head gives a more domed finished appearance. Compared with single-drive screws, a combination Phillips-slotted drive offers more installation flexibility. Zinc-plated steel is commonly chosen for general indoor electrical work, while stainless steel may be preferred for harsher environments.
Specifications
- Product type: Machine screw
- Thread size: #6-32
- Length: 3/8 in (approximately 9.5 mm)
- Head style: Round head
- Drive type: Combination Phillips-slotted
- Material: Steel
- Finish: Zinc plated
- Thread style: Fully threaded, typical for this product type
- Typical use: Electrical covers, devices, and light hardware
- Standards: Common listings reference ASME B18.6.3 and SAE J82; confirm if your application requires a specific standard
Typical guidance only: machine screw selection should match the threaded hole, head clearance, and equipment requirements. Actual suitability depends on the enclosure, device design, and local electrical code.
- Length3/8 in (approximately 9.5 mm)
- ApplicationElectrical covers, devices, and light hardware
- MaterialSteel
- Head StyleRound head
- FinishZinc plated
- Thread Size#6-32
- Drive TypeCombination Phillips-slotted
- Thread StyleFully threaded, typical for this product type
- StandardsCommon listings reference ASME B18.6.3 and SAE J82; confirm if your applica
- BrandsWhite Label
- Stock in Elmira3
- 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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