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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

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

Q: Any idea pitch sizes? Metric come in 1.0, 1.25 etc.

The ones I purchased were standard coarse pitches

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

Frequently Bought Together

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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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 style	Socket
Item diameter	8 Millimetres
Thread size	M3, M4, M5, M6, M8
Number of pieces	450
Compatible groove diameter	8 Millimetres
Grade rating	12.9 Class
Maximum shear strength	200 N/mm²
Manufacturer	Rustark
UPC	079986235331 799862353316
Part Number	R-jimi screw
Item model number	R-jimi screw
Item Package Quantity	1
Head Style	Socket
Cutting Diameter	8 Millimetres
Measurement System	Metric
Batteries included?	No
Batteries Required?	No
Item Weight	454 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 ?

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