#12 x 5ft Sheet Metal Screws 100PCS 410 Stainless Steel Hex Washer

In this review the focus is on a value pack of #12 x 5' sheet metal screws intended for DIYers, tradespeople and light industrial use. The single biggest reason to consider these screws is their construction: made from 410 stainless steel, they offer improved corrosion resistance and a longer service life than ordinary screws, making them a practical choice for projects that need rugged, magnetic fasteners. This review examines fit, finish, and real-world usability so you can decide whether this 100PCS kit belongs in your toolbox.

Key Features

• Material and durability: 410 stainless steel construction provides better corrosion resistance and anti-rust performance than standard steel, extending service life in many applications.
• Hex washer head design: The hex washer head gives a larger bearing surface and resists slipping during installation for faster, more secure fastening.
• Self-tapping threads: Precision threads are designed to cut their own path through plastics, wood and thin metal, reducing prep work and drilling time.
• Size and count: The #12 diameter and 5' length come in a 100PCS pack, offering a ready supply for multiple small projects or repairs without frequent restocking.
• Workability: Customers report these screws hold corrugated tin and other materials effectively, showing practical strength in sheet metal applications.

Who It's For

These screws are a good match for homeowners doing repairs, garage or shop owners who need a bulk supply for furniture, door handle fixes and floor fastening tasks, and workers who prefer magnetic stainless fasteners. The hex washer head and self-tapping thread make them handy where speed and a strong hold in mixed materials matter.

They may be less suitable for precision electronics or corrosion-critical marine use where higher grades of stainless steel or non-magnetic alloys are required. Buyers needing non-magnetic fasteners should look elsewhere because 410 stainless remains magnetic.

Pros & Cons

Pros

• Solid corrosion resistance from 410 stainless steel for longer-lasting installations.
• Hex washer head reduces slippage and spreads load for cleaner fastening.
• Large 100PCS quantity provides good value for routine projects and repairs.
• Threads cut through a variety of materials, improving versatility.

Cons

• 410 stainless is magnetic, so it is not suitable where non-magnetic fasteners are required.
• Some users reported mixed quality impressions, indicating occasional variability in workmanship.

Specifications

Brand	SG TZH
Material	410 Stainless Steel
Size (diameter)	#12
Length	5' in
Head type	Hex Washer Head
Finish	Black Oxide
Pack quantity	100 PCS

Our Verdict

For general-purpose fastening where a durable, magnetic stainless screw is acceptable, this 100PCS kit represents practical value and reliable performance. The 410 stainless construction and hex washer head make these screws a sensible choice for home repairs, shop work and sheet metal tasks, though buyers who require non-magnetic or premium marine-grade corrosion resistance should consider other alloys.

Frequently Asked Questions

Are these screws magnetic?
Yes. 410 stainless steel is magnetic, so these screws will respond to a magnet.

Can they be used in thin sheet metal?
Yes. The self-tapping precision threads are designed to cut through thin metal such as corrugated tin and similar materials.

Is the pack large enough for multiple projects?
Yes. The 100PCS count provides a substantial supply for several small to medium repair jobs or installations.