#14 x 3ft Sheet Metal Screws 100PCS Hex Washer Head - Durable Pack

In this review of the #14 x 3' Sheet Metal Screws 100PCS from SG TZH, the bottom line is clear: these screws are built for jobs where durability and reliable fastening matter. They are best for hobbyists, tradespeople and homeowners who need long screws that thread through wood, plastic or thin metal without separate nuts. The standout reason to buy is the use of 410 stainless steel, which gives a stronger anti-rust claim and tougher finish than ordinary steel fasteners while keeping a magnetic response noted by some users.

Key Features

• Rugged and durable: 410 stainless steel construction offers improved corrosion resistance and a longer service life than standard steel screws.
• Hex washer head: The hex washer head gives a stable drive surface so the fastener is less likely to slip during installation.
• Self-tapping thread: Precision threads let the screw cut and hold in plastics, wood and thin sheet metal without pre-tapping in many applications.
• Long length: At 3' length, these screws are suited to through-join tasks such as floor fixing and attaching hardware where deep bite is needed.
• Value pack: The 100PCS package supplies a sizable quantity for shop projects, repairs or ongoing maintenance without frequent reordering.
• Customer support: SG TZH advertises attentive service and a willingness to resolve issues by email if problems arise.

Who It's For

These screws are appropriate for DIYers, small shops and mechanics who need a strong, long sheet metal screw for securing hardware like door handles, brackets and furniture frames. The pack size and length make them convenient for projects that require many consistent fasteners.

Those needing nonmagnetic stainless performance for marine or very high-corrosion environments should look elsewhere, as these are 410 stainless steel and some buyers note magnet attraction and mixed long-term rust results. If exact grade or corrosion performance is critical, consider a higher alloy stainless option.

Pros & Cons

Pros

• High strength 410 stainless steel offers better rust resistance than plain steel and holds up under load.
• Hex washer head reduces slipping and speeds installation with appropriate drivers.
• Precision self-tapping threads simplify fastening across wood, plastic and thin metal.
• Large 100PCS pack delivers good value for multiple projects.

Cons

• 410 stainless is magnetic and some users report mixed long-term rust resistance compared with higher-grade stainless alloys.
• Long 3' length may be excessive or require pilot holes in very hard materials for best results.

Specifications

Brand	SG TZH
Material	410 Stainless Steel
Size	#14 diameter
Length	3' (3 in)
Head type	Hex Washer Head
Quantity	100PCS

Our Verdict

For general workshop and home repair tasks that need long, sturdy fasteners, these #14 x 3' sheet metal screws are a practical, value-oriented choice. The 410 stainless steel construction and hex washer head deliver strength and easier driving, but buyers who require absolute nonmagnetic or premium marine-grade corrosion resistance should choose a higher alloy alternative.

Frequently Asked Questions

Are these nonmagnetic?
These screws are 410 stainless so they are magnetic and will respond to a magnet.

Can they be used in wood and metal?
Yes, the precision self-tapping threads are intended to work in wood, plastics and thin sheet metal without a separate nut in many cases.

How many screws come in the pack?
The package contains 100PCS of #14 x 3' hex washer head self-tapping screws.