🔧 Hook into strength and style — don’t get left hanging!
The National Hardware N221-697 2162 Hook Bolt is a 3/8" x 7" zinc-plated steel fastener engineered for durability and versatility. With a safe working load of 135 lbs and included hex nuts, it’s ideal for both interior and exterior applications, delivering reliable performance backed by a trusted American manufacturer.
| Material | Plastic |
| Grade Rating | Grade 8 |
| Thread Size | 3/8 |
| Exterior Finish | Zinc |
| Manufacturer Grade | National Hardware |
| Head Style | Hex |
| Color | Zinc Plated |
| Fastener Type | Hexagon Bolt |
| Brand | National Hardware |
| Thread Type | Standard Machine Screw |
| Thread Style | Right Hand |
| Size | 3/8" x 7" |
| Metal Type | Zinc |
| Head Type | Hex |
| Compatible groove diameter | 0.38 Inches |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Maximum Shear Strength | 135-150 lbs |
| Number of Pieces | 1 |
| UPC | 033923927123 038613124080 |
| Global Trade Identification Number | 00038613124080 |
| Manufacturer | National Hardware |
| Part Number | N221-697 |
| Item Weight | 0.01 ounces |
| Product Dimensions | 7.6 x 4 x 3.2 inches |
| Country of Origin | USA |
| Item model number | N221-697 |
| Is Discontinued By Manufacturer | No |
| Finish | Zinc plated |
| Item Package Quantity | 1 |
| Measurement System | Inch |
| Mounting Type | Plate Mount |
| Included Components | National Hardware N221-697 2162 Hook Bolts in Zinc, 3/8" x 7" |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |
C**A
Perfect
Good price, worked well!
M**N
Works as adverised
Garage door spring
J**N
Five Stars
works as intended, when your local hardware store is out, I have no problem ordering these again
L**L
Worked for the fix but got bent
Bent a little under a good amount of pressure admittingly, but I thought it should have been sturdier.
Trustpilot
5 days ago
1 day ago
