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RoyceMart 1/4-20 x 1/2" Phillips Flat Head Machine Screws, 304 SS, 30pcs — Open-Box, 10% Off
Brand: RoyceMart
Condition: Used
$718
$798
-10% Save $080
Updated: 2 hours 50 mins ago
Description
Phillips Drive No #3; Thread Size: 1/4-20; Screw Length: 1/2" (include the head); Head Style: Flat Head (82° Countersunk)
Professional 18-8 (304) Stainless Steel: Made of 304 stainless steel, these screws offer exceptional corrosion resistance and reliable strength. This makes them ideal for demanding indoor and outdoor projects, providing long-lasting durability in all weather conditions
82° Countersunk Flat Head Design: Engineered to sit flush with or slightly below the material surface, these screws create a smooth, seamless finish. By eliminating protruding edges, this design enhances safety and provides a clean, professional appearance for projects where a flat, snag-free surface is critical
Heavy-Duty Outdoor & Industrial Projects: Engineered for strength and durability in structural applications. Perfect for outdoor decking, heavy furniture construction, metal-to-wood fastening, and industrial equipment assembly. Provides a safe, smooth walking surface for decks and a professional look for large fixtures
Precision Machine Thread Accuracy: Featuring precision-rolled 1/4-20 threads with a uniform pitch, these screws ensure a smooth and consistent fit with standard nuts, tapped holes, and threaded inserts. The full-thread design provides maximum engagement and reliable holding power for thin-panel and multi-layer assemblies
Stainless Steel Flat Head Machine Screws
These Phillips drive machine screws are engineered for reliability in both industrial and DIY applications. Designed with precision threads and a standard 82-degree countersunk head, they provide a secure fastening solution for a wide range of projects.
Superior Corrosion Resistance
Crafted from high-quality 304 stainless steel (18-8), these fasteners offer exceptional resistance to rust and oxidation. They maintain structural integrity in demanding environments, making them suitable for long-term use in humid, coastal, or outdoor settings.
Flush-Mount Countersunk Design
The flat head is specifically designed to sit flush with or below the material surface. This creates a smooth, snag-free finish that enhances safety and provides a clean, professional appearance by eliminating protruding hardware.
Precision Phillips Drive & Threading
Featuring a deep-recessed Phillips drive to minimize stripping and ensure high torque transfer. The precision-rolled threads provide a consistent and smooth fit with standard nuts or pre-tapped holes in machinery and appliances.
Versatile Applications:
- Household appliances and electronics repair
- Automotive maintenance and interior trim
- Marine hardware and outdoor deck fixtures
- General mechanical assembly and furniture construction
These Phillips drive machine screws are engineered for reliability in both industrial and DIY applications. Designed with precision threads and a standard 82-degree countersunk head, they provide a secure fastening solution for a wide range of projects.
Superior Corrosion Resistance
Crafted from high-quality 304 stainless steel (18-8), these fasteners offer exceptional resistance to rust and oxidation. They maintain structural integrity in demanding environments, making them suitable for long-term use in humid, coastal, or outdoor settings.
Flush-Mount Countersunk Design
The flat head is specifically designed to sit flush with or below the material surface. This creates a smooth, snag-free finish that enhances safety and provides a clean, professional appearance by eliminating protruding hardware.
Precision Phillips Drive & Threading
Featuring a deep-recessed Phillips drive to minimize stripping and ensure high torque transfer. The precision-rolled threads provide a consistent and smooth fit with standard nuts or pre-tapped holes in machinery and appliances.
Versatile Applications:
- Household appliances and electronics repair
- Automotive maintenance and interior trim
- Marine hardware and outdoor deck fixtures
- General mechanical assembly and furniture construction
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b08rhznhtr
- Model:
- MB-AJ0102-30
- Country:
- US
- ASIN:
- B08RHZNHTR
- UPC:
- 793869884231
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $1 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for RoyceMart products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.



















