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🔧 Lock in strength and style with Mellewell’s stainless steel hex bolts!
Mellewell’s 1/4-20 x 4-inch hex head screw bolts are crafted from premium 18-8 stainless steel, offering full threading and a plain finish. Sold in packs of 10, these Grade 5 fasteners combine corrosion resistance with industrial-grade strength, making them ideal for marine, construction, and home applications.





























| ASIN | B088F8RGL4 |
| Best Sellers Rank | #3,504 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Hex Bolts |
| Brand | Mellewell |
| Color | Silver |
| Compatible Groove Diameter | 0.25 inches |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,872) |
| Drive System | External Hex |
| Exterior Finish | Plain |
| Fastener Size | 1/4" |
| Fastener Type | Hexagon Bolt |
| Finish Types | Bright |
| Head Type | Hex |
| Item Diameter | 0.25 inches |
| Item Hardness | Grade 5 |
| Manufacturer | Mellewell |
| Manufacturer Grade | Grade 5 |
| Material Type | Stainless Steel |
| Metal Type | Stainless Steel |
| Model | WLJ-1/4-20-4-10P |
| Number Of Items | 10 |
| Number of Packs | 1 |
| Number of Pieces | 10 |
| Outside Diameter | 0.25 inches |
| Part Number | WLJ-1/4-20-4-10P |
| Screw Head Style | Hex |
| Set Name | Size/Color/Quantity |
| Size Name | 1/4-20 x 4" |
| Thread Class | 3B |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/4"-20 |
| Thread Style | Right Hand |
| Thread Type | Unc |
| Unit Count | 10 Count |
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