Hillman No. 1/4-20 x 2-1/2 in. Oval Head Stainless Steel Machine Screws are built for durability and versatility across indoor and outdoor projects. With a corrosion-resistant stainless steel body, these screws stand up to weather, humidity, and routine use, making them a reliable choice for long-term assemblies.
Featuring an oval head, a standard No. 1/4-20 coarse thread, and a Phillips drive, they pair with common nuts and tapped holes to create strong, flush-fastened joints. The oval head offers a cleaner finish and reduces snagging when hardware is visible in furniture, equipment enclosures, or outdoor structures.
Product details at a glance:
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Finish/Material: Stainless steel for corrosion resistance in harsh or moist environments
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Head type: Oval
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Length: 2-1/2 inches
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Thread type: Coarse, 1/4-20
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Drive style: Phillips (driver bit not included)
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Package: 50 screws in boxed packaging
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Indoor/Outdoor: Indoor and Outdoor
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Usage: Requires corresponding nut or tapped hole; not self-drilling or self-tapping
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Self drilling: No
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Self tapping: No
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Driver bit included: No
What makes these Hillman screws a standout choice?
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Reliability in demanding environments: The stainless steel construction resists corrosion from rain, humidity, and exposure, helping maintain structural integrity over time.
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Clean, professional finish: The oval head sits flush or slightly proud, reducing snagging and keeping surfaces looking neat in visible installations.
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Fast, consistent performance with standard hardware: The No. 1/4-20 coarse thread is a common specification for metal framing, machinery, and furniture projects, ensuring compatibility with a wide range of nuts and tapped holes.
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Convenient quantity: A 50-count box lets you stock up for multiple projects, maintenance tasks, or workshop jobs without reordering frequently.
Practical use cases
- Mounting outdoor equipment enclosures or signs where a durable, rust-resistant fastener is needed.
- Assembling metal frames, brackets, or supports in workshop or shop-built projects that require a strong, secure connection.
- Repair or retrofit tasks where an unobtrusive finish and dependable hold are important.
Installation tips
- Pair with a matching No. 1/4-20 nut or a tapped hole for a secure joint; ensure threading aligns before tightening.
- Use a Phillips screwdriver or bit (not included) that fits the screw head snugly to avoid stripping.
