Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	304 Stainless Steel
Head Style	Ultra-Thin Flat Head (C-Head)
Drive Type	Hex Socket (Allen)
Thread Standard	Metric Coarse
Available Sizes	M2, M3, M4, M5, M6, M8
Surface Finish	Plain Polish
Hardness Rating	A2-70
Package Type	Bulk Wholesale Box
Country of Origin	China
Recommended Use	Electronics, Machinery, Automotive

5 reviews

Anonymous

Apr 19, 2026

Rating: 5/5

Fast shipping

Arrived quickly and well packaged. No rust or damage. Happy with the purchase.

Anonymous

Mar 28, 2026

Rating: 4/5

Good quality, sharp threads

Threads are cut well. One box had a few slightly bent screws but overall acceptable for the price.

Anonymous

Mar 20, 2026

Rating: 5/5

Great bulk value

Bought the M3 set for our assembly line. Consistent quality across the batch. Will order again.

Anonymous

Mar 19, 2026

Rating: 5/5

Exactly as specified

Dimensions match the diagram perfectly. 304 steel is non-magnetic which was crucial for our sensor housing.

Anonymous

Feb 11, 2026

Rating: 5/5

Perfect for tight spaces

The ultra-thin head allowed me to fit these into a casing where standard screws would not sit flush. Quality steel.

5 FAQ

Q: Can I purchase just M5 size?

A: Our listings are typically bulk mixes, but contact us for specific size-only inquiries.

Q: What is the exact head height?

A: The head height is extra-low profile, approximately 1.5mm for M3, varying slightly by diameter.

Q: Is this material magnetic?

A: 304 Stainless Steel is generally non-magnetic, though slight magnetism may occur after cold working.

Q: Are these suitable for outdoor use?

A: Yes, 304 Stainless Steel offers good corrosion resistance for most outdoor environments.

Q: What hex key size is needed for M4 screws?

A: For M4 size, you typically need a 2.5mm hex key. Please check the specific size chart for confirmation.

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