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🔧 Elevate your toolkit game with the ultimate hex grub screw arsenal!
This HanTof 440-piece hex grub screw kit offers 22 SAE sizes in Class 12.9 alloy steel, delivering superior strength and corrosion resistance. Organized in a durable plastic case with 5 hex wrenches included, it’s designed for professionals and DIYers who demand precision and reliability across a wide range of repair tasks.














| ASIN | B087PDSCT6 |
| Best Sellers Rank | #10,026 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #9 in Set Screws |
| Brand | HanTof |
| Color | Black-440pcs 4-40 to 1/4-20 SAE Set Screw |
| Compatible Groove Diameter | 0.06 inches |
| Customer Reviews | 4.6 out of 5 stars 193 Reviews |
| Drive System | Internal Hex |
| Exterior Finish | Black Oxide |
| Fastener Size | #4-40 #6-32 #8-32 #10-32 #10-24 1/4-20 |
| Fastener Type | Socket Head |
| Finish Types | Black |
| Grade Rating | Class 12.9 |
| Head Style | Hex |
| Head Type | Allen Head |
| Item Dimensions | 7.68 x 5.12 x 0.59 inches |
| Item Weight | 16 ounces |
| Item dimensions L x W x H | 7.68 x 5.12 x 0.59 inches |
| Manufacturer | HanTof |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Metal Type | Alloy Steel,Alloy |
| Model | 440 |
| Number Of Items | 440 |
| Number of Packs | 1 |
| Number of Pieces | 440 |
| Part Number | 440 |
| Point Style | Cupped Point |
| Screw Head Style | Hex |
| Screw Point Style | Cupped Point |
| Set Name | HanTof 440Pcs Screw Assortment Kit |
| Set Screw Thread Type | UNC, UNF, M |
| Size Name | 4-40,6-32,8-32,10-32,10-24,1/4-20 |
| Thread Class | 12.9 |
| Thread Coverage | Fully Threaded |
| Thread Size | #4-40,#6-32,#8-32,#10-24,#10-32,1/4-20 |
| Thread Style | Right Hand |
| Thread Type | Unc |
| UPC | 190430998043 |
| Unit Count | 1 Count |
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