







🔧 Elevate your toolkit with the ultimate hex grub screw set — never get stuck without the right fit!
The Rustark 450Pcs Allen Head Socket Hex Grub Screw Set offers a comprehensive assortment of 15 metric sizes (M3 to M8) crafted from premium 12.9 class black alloy steel. Packaged in a durable transparent box with individual compartments, this set combines industrial-grade strength, corrosion resistance, and professional organization—perfect for millennial managers and DIY pros who demand reliability and efficiency in every repair or build.
| ASIN | B07QFVRS77 |
| Best Sellers Rank | #161,823 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #59 in Set Screws |
| Brand | Rustark |
| Colour | Black |
| Compatible groove diameter | 8 Millimeters |
| Country of Origin | USA |
| Exterior Finish | Black |
| Fastener Size | M3 x 3mm, M3 x 4mm, M3 x 10mm, M4 x 4mm, M4 x 6mm, M4 x 10mm, M5 x 5mm, M5 x 8mm, M5 x 12mm, M6 x 6mm, M6 x 8mm, M6 x 10mm, M8 x 8mm, M8 x 12mm, M8 x 16mm |
| Fastener Type | Machine Screw |
| Head Style | Socket |
| Head Type | Hex |
| Item Diameter | 8 Millimetres |
| Item Weight | 454 g |
| Item model number | R-jimi screw |
| Manufacturer | Rustark |
| Material | Alloy Steel |
| Maximum Shear Strength | 200 N/mm² |
| Metal Type | Alloy Steel |
| Net Quantity | 1.0 Count |
| Number of Pieces | 450 |
| Set Screw Thread Type | Metric |
| Size | M3, M4, M5, M6, M8 |
| Thread Class | 12.9 |
| Thread Coverage | Fully Threaded |
| Thread Size | M3, M4, M5, M6, M8 |
| Thread Style | Metric Fully Threaded |
| Thread Type | Metric |
| UPC | 079986235331 799862353316 |
T**N
Conforme a la description, utilisés pour remplacer les vis d'origine d'engrenages dont le serrage n'était plus possible vu le jeu avec la clé Allen.
P**I
product worked and the delivery was great !!!!
C**N
Todo ok
S**.
as described. quality product. nothing low quality.
J**O
This is a great kit to have in your tool box, I’m always working on bikes with stripped bolts and these are great replacements without having to order specific screws for each bike.
Trustpilot
3 weeks ago
5 days ago