These flat washers are for commercial buyers and maintenance teams assembling fastened connections. They increase the bearing surface beneath a bolt or screw to help distribute tightening force across the mounting surface.
Each USS flat washer has a 5/16 in. inside diameter and a 3/4 in. outside diameter. The washers are made of unhardened carbon steel with zinc plating and are manufactured to ASME B18.21.1.
Key Features:
- Broad bearing surface: Helps spread fastening force over a larger area.
- Vibration resistance: Helps reduce loosening caused by vibration.
- Spacer function: Provides spacing where needed in an assembly.
- 500-count pack: Supplies a larger quantity for ongoing fastening work.
Choose these 5/16 in. ID USS flat washers when a zinc-plated carbon steel washer is needed to distribute fastener load, provide spacing, and support vibration-resistant connections.
| Country of Origin: |
China |
| Material: |
Steel |
| Product Depth: |
3.7" |
| Product Height: |
3.4" |
| Product Type: |
Flat Washers |
| Product Width: |
3.5" |
| Quantity Included: |
1 |
| Shipping Weight: |
4.165 lbs |
| Manufacturer Part Number: |
FWT14 |
| Diameter: |
0.749 - 0.727 |
| Inner Diameter: |
0.327 - 0.307 |
| Size: |
1/4 |
| Thickness: |
.080 - .051 |
| Unit of Measurement: |
Inch (Imperial) |
| Brand: |
L.H.Dottie |
| Description: |
1/4" USS Flat Washer (Tuff Pack) |
| Finish: |
Zinc |
| Manufacturers Part Number: |
FWT14 |
| Package Quantity: |
500 |
| Certifications: |
ASME B18.21.1-2009 |
| Width: |
3.70
in
|
| Height: |
3.40
in
|
| Depth: |
3.50
in
|
No additional information available.