







🔧 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.