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🔩 Lock in strength, resist rust, and lead the pack with marine-grade bolts!
These Type 316 stainless steel hex head bolts (1/4-20 x 1/2", pack of 25) are marine-grade fasteners designed for superior corrosion resistance in saltwater and chemical environments. Featuring coarse threading and a standard hex head, they provide reliable grip and easy installation, making them ideal for professionals demanding durability and performance.
| ASIN | B01NBJT5OR |
| Best Sellers Rank | #45,026 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #169 in Hex Bolts |
| Brand | Marine Bolt Supply |
| Compatible Groove Diameter | 0.25 Inches |
| Customer Reviews | 4.7 4.7 out of 5 stars (126) |
| Drive System | External Hex |
| Exterior Finish | Stainless Steel |
| Fastener Size | 1/4-20 x 1/2" |
| Fastener Type | Hexagon Bolt |
| Finish Types | Glossy |
| Grade Rating | Marine Grade |
| Head Type | Hex |
| Item Diameter | 0.25 Inches |
| Item Hardness | marine grade |
| Manufacturer | CMC Industrial Supply |
| Manufacturer Grade | Grade 316 |
| Material Type | Type 316 Stainless Steel |
| Number of Pieces | 25 |
| Part Number | 6-FHC |
| Screw Head Style | Hex |
| Screw Point Style | Hex |
| Size Name | 1/4-20 x 1/2" |
| Thread Class | 1B |
| Thread Coverage | Partially Threaded |
| Thread Size | 1/4"-20 |
| Thread Style | Coarse |
| Thread Type | Coarse Threaded |
| UPC | 634385957132 |
| Unit Count | 25 Count |
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