🔩 Lock it down with confidence — the last washer you'll ever need!
These 1.5-inch self-locking round washers, made from premium alloy steel with a galvanized finish, provide superior corrosion resistance and durability. Designed for 12-gauge pins, they prevent loosening under vibration, making them essential for automotive, aerospace, construction, and marine applications. Proudly manufactured in the USA, this 100-piece pack ensures reliable, long-lasting fastening for professional-grade projects.
| Material | Alloy Steel |
| Washer Type | Flat |
| Exterior Finish | galvanized |
| Metal Type | Alloy Steel |
| Brand | BRB Products |
| Number of Pieces | 100 |
| Head Style | Round |
| Fastener Type | Flat Washer |
| Manufacturer | BRB Products |
| Part Number | 1 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 100 |
| Batteries Included? | No |
| Batteries Required? | No |
B**0
good
worked well
A**I
Just what my husband was looking for, It did the job.
Used as a locking mechanism for the bird netting for the solar roof panels.
J**.
US made. Nice quality
Was 9 days before shipped and USPS took 18 days to deliver. Great US made product. Very pleased.
G**R
Great for my intended purpose.
Used these with sheet metal screws to secure insulation to ductwork. I faced the bevel into the insulation to help grab it.
V**R
Worked as expected. Great product
Worked as advertise. Great product. Use to secure insulation to ceiling of storage containers
A**R
Work great!
They are a nice size and work well installing them on the pins.
G**.
Just perfect
great for securing AC duct
T**A
Work great
Locking washers work great, once they are on they don't come off easily
Trustpilot
2 weeks ago
3 weeks ago