⚙️ Hook into reliability with stainless steel strength!
The National Hardware N221-713 2163BC Hook Bolt is a 5/16" x 5" stainless steel fastener designed for robust hanging solutions in both home and industrial settings. Featuring Grade 5 hardness and standard machine screw threads, it offers superior corrosion resistance and strength, ideal for marine and outdoor applications. Comes with 2 hex nuts and a limited lifetime warranty, ensuring long-lasting performance and peace of mind.
| Material | Stainless Steel |
| Thread Size | 5/16 Inch-18 |
| Exterior Finish | Stainless Steel |
| Manufacturer Grade | Grade 2 |
| Head Style | Hex |
| Color | Stainless Steel |
| Fastener Type | Hexagon Bolt |
| Brand | National Hardware |
| Thread Type | Standard Machine Screw |
| Item Diameter | 0.31 Inches |
| Thread Style | UNC |
| Item Hardness | Grade 5 |
| Size | 5/16" x 5" |
| Metal Type | Stainless Steel |
| Head Type | hook |
| Thread Class | Standard |
| Maximum Shear Strength | 350 to 700 MPa |
| UPC | 038613193284 |
| Global Trade Identification Number | 00038613193284 |
| Manufacturer | National Hardware |
| Part Number | N221-713 |
| Item Weight | 0.32 ounces |
| Item model number | N221-713 |
| Is Discontinued By Manufacturer | No |
| Finish | Stainless Steel |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.31 Inches |
| Measurement System | Inch |
| Mounting Type | Plate Mount |
| Included Components | National Hardware N221-713 2163BC Hook Bolt in Stainless Steel 5/16" x 5" |
| Batteries Required? | No |
| Warranty Description | Warranty |
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