Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material Grade	304/316/201 Stainless Steel
Head Type	Cylinder Head
Drive Type	Hex Socket (Allen)
Thread Size	M3, M4, M5, M6, M8
Surface Finish	Polished
Package Type	Wholesale Storage Box
Included Components	Screw, Flat Washer, Spring Washer
Thread Standard	ISO Metric Coarse
Hardness	HRC 20-28
Application	Electronics & Machinery Assembly

5 reviews

Anonymous

Apr 17, 2026

Rating: 4/5

Solid hardware

Good for general use. Wish there were more M3 screws in the pack.

Anonymous

Mar 27, 2026

Rating: 5/5

Excellent kit

Using these for electronics enclosures. No rust issues so far.

Anonymous

Mar 21, 2026

Rating: 5/5

Perfect for repair work

Great assortment of sizes. The washers included save a lot of time during assembly.

Anonymous

Feb 23, 2026

Rating: 5/5

Fast delivery

Arrived well organized. The hex sockets are precise.

Anonymous

Jan 24, 2026

Rating: 4/5

Good quality steel

Solid 304 stainless steel. One size was low in stock but overall good value.

5 FAQ

Q: Are these threads coarse or fine?

A: These screws feature standard ISO metric coarse threads.

Q: What hex key size is needed for M5?

A: Typically an M5 hex socket screw requires a 4mm Allen key.

Q: Is this suitable for outdoor use?

A: 304 and 316 grades offer good corrosion resistance for outdoor environments.

Q: Can I purchase individual sizes?

A: This listing is for the wholesale pack only. Individual sizes are not sold separately.

Q: Are the washers also stainless steel?

A: Yes, both the flat and spring washers match the screw material grade.

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