AliExpress.io
50pc M2 M2.5 M3 M3.5 M4 M5 M6 DIN916 304 stainless Black grade 12.9 steel Hex Hexagon Socket Allen Cup Point Grub Screw Set Bolt

50pc M2 M2.5 M3 M3.5 M4 M5 M6 DIN916 304 stainless Black grade 12.9 steel Hex Hexagon Socket Allen Cup Point Grub Screw Set Bolt

4.8285+ sold
$1.50$2.11
29% OFF
Buy on AliExpress

You will be redirected to AliExpress to complete your purchase

Specifications

Brand Name
NoEnName_Null
Material
Alloy Steel
Head Style
None
High-concerned chemical
None
Dimensions
M3*6
Drive Style
Hex Socket
DIY Supplies
Woodworking
Screw Type
Machine Screws
Model Number
M2 M2.5 M3 M3.5 M4 M5 M6
Origin
Mainland China
Package Quantity
50-99Pcs
is_customized
Yes
Certification
CE

Product Description



Items Description


Product details:

1.Standard hexagon

Standard size, uniform force,located in the center of the head with no offset, not easy to slip.

2.Obvious threads

Uniform pitch, obvious screw thread,no residual burrs, the set screw threads will be able to get a good grip.

3.Come in many different sizes

The size of the screw is difficult to measure without professional tools,and the range of sizes of screws and other fasteners is exhaustive , many of them very small of unknown gauges, thread pitch, etc. Getting the set screw kit you'll get a few other boxes of assorted screws so you can always have the right size of that kind of thing.


There are 50pcs high quality hex socket cup point grub screw


Material:

304 (A2-70) stainless steel / 12.9 grade steel


Size :

d(thread diameter) x L(total length)



Metric thread diameter:


M2 (2mm) / M2.5 (2.5mm) / M3 (3mm)

M3.5 (3.5mm) / M4 (4mm) / M5 (5mm) / M6 (6mm)



Metric thread pitch:


0.4mm(M2) / 0.45mm(M2.5) / 0.5mm(M3)

0.6mm(M3.5) / 0.7mm(M4) / 0.8mm(M5) / 1mm(M6)


Thread length: 2mm-25mm






FAQ:

1.Wholesalers and retailers are welcomed.

For wholesale,we will offer discount or free express shipping which only takes short time to arrive.

If you are a retailer and want make your own business, we could send the goods to your customers

directly and won't leave information about us if you'd like to.


2.What should I do if I don't receive my item?

Please contact us first, we will track your item. If you can't receive it, we will full refund or resend it for

you. We are honest seller, so don't worry.

3.If the products have problems how to do it?

Please contact with us in time, we will help you solve it.





Pros & Cons

Pros

  • Variety M2-M6 sizes for multiple projects
  • 304 SS black and 12.9 steel durability
  • Obvious threads for strong grip
  • CE certified DIY woodworking compatible

Cons

  • Mixed materials may vary corrosion resistance
  • No head style limits applications
  • 50pcs bulk no individual packaging
  • Customized but standard sizes only

Common Questions

Materials in 50pc M2-M6 DIN916 Grub Screw Set?

304 stainless black and grade 12.9 alloy steel, hex socket drive.

Sizes available in M2 M2.5 M3 M3.5 M4 M5 M6 Bolt Set?

M2 to M6 diameters, example M3*6, 50-99pcs package.

Compatibility of Hexagon Socket Allen Cup Point Screws for DIY?

Woodworking DIY supplies, machine screws all compatible.

Usage for DIN916 Set Screw Bolt with obvious threads?

Hex socket cup point grub screws for secure fastening, uniform pitch.

Shipping details for 50pc Grub Screw Set Mainland China?

Origin Mainland China, CE certified, standard bulk shipping.

Product information last updated on February 8, 2026