





🔐 Lock in security, unlock peace of mind.
The National Hardware N151-449 V834 Barrel Bolt is a 2.5-inch zinc-plated steel bolt designed for versatile security on lightweight doors, chests, and cabinets. Featuring a robust 0.32-inch diameter bolt and a proprietary Weather Guard zinc coating that offers three times the corrosion resistance of competitors, it ensures durable, rust-free protection indoors and outdoors. Easy to install and adaptable for multiple mounting orientations, this barrel bolt combines industrial strength with trusted craftsmanship from a century-old brand.











| Material | Zinc Plated |
| Thread Size | 3/8"-16 UNC |
| Exterior Finish | Zinc |
| Manufacturer Grade | Grade Z1 |
| Head Style | Flat |
| Color | Zinc Plated |
| Fastener Type | Barrel Bolt |
| Brand | National Hardware |
| Thread Type | Unc |
| Item Diameter | 0.32 Inches |
| Thread Style | Right Hand |
| Item Hardness | Grade 8 |
| Size | 2-1/2 Inch |
| Head Type | Pan |
| Thread Class | 2A |
| UPC | 038613151444 |
| Global Trade Identification Number | 00038613151444 |
| Manufacturer | National Hardware |
| Part Number | N151-449 |
| Item Weight | 2.4 ounces |
| Item model number | N151-449 |
| Is Discontinued By Manufacturer | No |
| Finish | Zinc plated |
| Shape | Cylindrical |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.32 Inches |
| Tool Tip Description | Barrel |
| Mounting Type | Plate Mount |
| Certification | Not_applicable |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |
D**
Easy-to-use
Strong hardware.
P**R
Worked nicely
Price was reasonable and it works correctly
R**E
Worked great
No issues
M**S
Love
I love this can keep people out my room😂
J**E
Well made
Well made and good price.
A**Y
Sturdy
The media could not be loaded. Instillation is tricky. I’m not able to secure the latch because of how I installed it but it’s sturdy enough and keeps my dog from escaping his cage.
T**6
Won’t protect a Fort Knox
It’s an inexpensive lock to latch a door. Works as intended.
T**R
Perfect for shed
Sturdy easy to install
Trustpilot
1 week ago
2 weeks ago