1" USS Flat Wash Zn
by Gap Power
SKU 09419
Original price
$8.99
-
Original price
$8.99
Original price
$8.99
$8.99
$8.99
-
$8.99
Current price
$8.99
In-Store Availability
Stock Status:
Limited Stock (1-2?)
Location:
Not Specified
In-Store Only — Visit us in Gap, PA to purchase
Overview
The 1" USS Flat Washer – Zinc (09419) is designed for load distribution in threaded fastener assemblies requiring a wider bearing surface.
| MPN | 09419 |
|---|---|
| Brand | Midwest Fastener / Hard-to-Find Fastener |
| Size | 1" |
| Standard | USS (United States Standard) |
| Finish | Zinc (Zn) |
| Pack Quantity | 10 pieces |
Technical Features
- USS-standard wide body: Larger outside diameter than SAE equivalents, providing a broader bearing surface to distribute fastener load across a greater area and reduce pull-through on softer materials.
- Zinc finish: Applied coating that offers a baseline level of corrosion resistance for general indoor and moderate-exposure applications.
- Flat, thin profile: Consistent geometry allows the washer to seat flush under bolt heads or nuts, maintaining even clamping force across the joint.
- Center hole sized for 1" fasteners: Matches standard 1" threaded bolt and screw shafts for direct compatibility without modification.
Applications
- General construction and structural assemblies where load spreading under a bolt head or nut is required.
- Wood, metal, and composite panel fastening where a wider washer body prevents surface damage or pull-through.
- Maintenance and repair applications calling for USS-specification hardware.
- Situations where SAE washers are undersized for the joint requirements and a larger outside diameter is needed.

















































