Rustark 450Pcs M3/M4/M5/M6/M8 Allen Head Socket Hex Grub Screw Set Assortment Kit with Internal Hex Drive - 12.9 Class Black Alloy Steel
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Rustark 450Pcs M3/M4/M5/M6/M8 Allen Head Socket Hex Grub Screw Set Assortment Kit with Internal Hex Drive - 12.9 Class Black Alloy Steel

4.6/5
Product ID: 176355638
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Details

  • Colour
    Black
  • Material
    Alloy Steel
  • Brand
    Rustark
  • Item dimensions L x W x H
    19.5 x 13 x
  • Fastener type
    Socket Screws
📦organized transparent case
🔩450pcs versatile sizes
🛠️12.9 class black alloy steel

Description

🔧 Elevate your toolkit with Rustark’s ultimate hex screw set — never get stuck again!

  • BUILT TO LAST - Premium 12.9 grade black alloy steel ensures superior hardness and corrosion resistance.
  • RELIABLE SUPPORT - Responsive customer service ready to assist within 12 hours for a worry-free experience.
  • UNIVERSAL UTILITY - Perfect for professional repairs, DIY projects, and industrial applications alike.
  • EFFORTLESS ORGANIZATION - Compact transparent box with segmented compartments keeps your screws sorted and accessible.
  • PRECISION IN EVERY PIECE - 15 metric sizes from M3 to M8 cover all your fastening needs with exact fit.

The Rustark 450-piece Allen head socket hex grub screw set offers 15 metric sizes (M3 to M8) made from durable 12.9 class black alloy steel. Packaged in a sturdy transparent organizer, it delivers corrosion resistance, high hardness, and broad application versatility for professionals and DIYers seeking reliable, precision fasteners.

Specifications

Head styleSocket
Item diameter8 Millimetres
Thread sizeM3, M4, M5, M6, M8
Number of pieces450
Compatible groove diameter8 Millimetres
Grade rating12.9 Class
Maximum shear strength200 N/mm²
ManufacturerRustark
UPC079986235331 799862353316
Part NumberR-jimi screw
Item model numberR-jimi screw
Item Package Quantity1
Head StyleSocket
Cutting Diameter8 Millimetres
Measurement SystemMetric
Batteries included?No
Batteries Required?No
Item Weight454 g

Have a Question? See What Others Asked

Any idea pitch sizes? Metric come in 1.0, 1.25 etc.
What’s the pitch of these set screws ?

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Rustark 450pcs M3 M4 M5 M6 M8 Allen Head Socket | Desertcart Cyprus