Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	304 Stainless Steel
Grade	A2-70
Head Style	Socket Head Cap
Drive Type	Hex Allen Key
Thread Standard	Metric (ISO)
Surface Finish	Plain / Polished
Package Contents	Screws, Nuts, Flat Washers, Lock Washers
Available Sizes	M2, M3, M4, M5, M12, M20
Hardness	HRC 25-32
Country of Origin	China

5 reviews

Anonymous

Mar 16, 2026

Rating: 5/5

Great bulk pack

Exactly what I needed for my workshop. Threads are clean and the steel quality seems genuine.

Anonymous

Mar 13, 2026

Rating: 4/5

Solid value

Missing two lock washers but support sent replacements quickly.

Anonymous

Feb 20, 2026

Rating: 5/5

Perfect fit

Used these for a CNC project. No stripping on the heads.

Anonymous

Feb 03, 2026

Rating: 5/5

Sturdy material

Real 304 steel, magnet test passed. Great for corrosion resistance.

Anonymous

Feb 01, 2026

Rating: 4/5

Good quality

Threads are clean, shipping took a bit long but the product is solid.

5 FAQ

Q: Is this suitable for outdoor use?

A: 304 stainless offers good corrosion resistance for most outdoor environments.

Q: What allen key size is needed for M5?

A: Typically a 4mm hex key is required for M5 socket head caps.

Q: Can I mix sizes in one order?

A: Please select specific SKU variants for each size required at checkout.

Q: Do you offer volume discounts?

A: Yes, please contact customer service for bulk pricing tiers.

Q: Are these metric or imperial sizes?

A: These are metric sizes conforming to ISO standards.

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