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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
Product ID: 176355638
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Details
- ColourBlack
- MaterialAlloy Steel
- BrandRustark
- Item dimensions L x W x H19.5 x 13 x
- Fastener typeSocket Screws
📦organized transparent case
🔩450pcs versatile sizes
🛠️12.9 class black alloy steel
Frequently Bought Together
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 ?
Common Questions
Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.
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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.
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