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The National Hardware N221-689 2162BC Hook Bolt is a 5/16" x 5" zinc-plated, Grade 5 steel hook bolt designed for both interior and exterior applications. Featuring standard machine screw threads and including two hex nuts, it offers reliable fastening and corrosion resistance, making it ideal for demanding home, farm, and industrial uses.
| ASIN | B000BOKOWO |
| Best Sellers Rank | #165,327 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #378 in Screw-In Hooks |
| Brand | National Hardware |
| Color | Zinc plated |
| Compatible Groove Diameter | 0.63 inches |
| Customer Reviews | 4.7 4.7 out of 5 stars (62) |
| Drive System | External Hex |
| Exterior Finish | Zinc |
| Fastener Size | 5/16" x 5" |
| Fastener Type | Hexagon Bolt |
| Finish Types | Zinc plated |
| Global Trade Identification Number | 00038613124127 |
| Grade Rating | Grade 5 |
| Head Type | Hexagonal |
| Included Components | National Hardware N221-689 2162 Hook Bolts in Zinc, 5/16" x 5" |
| Item Diameter | 0.63 inches |
| Item Dimensions | 6.5 x 2.5 x 2.2 inches |
| Item Hardness | Grade 5 |
| Item Highlight | Steel wire construction, Zinc plating resists corrosion, 2 hex nuts included, Standard machine screw threads, Latching use |
| Item Type Name | Stanley National Hardware N221-689 2162BC Hook Bolt Zinc plated, 5/16" x 5" |
| Item Weight | 0.27 g |
| Manufacturer | National Hardware |
| Manufacturer Grade | Grade 5 |
| Material Type | Plastic |
| Metal Type | Zinc |
| Model | N221-689 |
| Number Of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 2 |
| Outside Diameter | 0.31 inches |
| Part Number | N221-689 |
| Screw Head Style | Hex |
| Screw Point Style | Cone Point |
| Size Name | 5/16" x 5" |
| Thread Class | 3B |
| Thread Coverage | Fully Threaded |
| Thread Size | 5/16"-18 |
| Thread Style | Right Hand |
| Thread Type | Unc |
| UPC | 038613124127 |
| Unit Count | 1 Count |
| Warranty Description | Warranty |
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