FW12
1/2'' USS Flat Washer
Flat Washers are used to increase the surface area of fasteners, in order to evenly distribute the force applied when tightening them to a surface. They are also used to prevent loosening due to vibration, to stop the bolt or screw from pulling through, and act as spacers.They are manufactured from steel and zinc-plated and are manufactured to ASME B18.21.1 standard.
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Specifications
Physical Characteristics
Type
Flat Washer
Size
1/2''
Inside Diameter
0.577'' - 0.557''
Outside Diameter
1.405'' - 1.368''
Thickness (in)
0.132'' - 0.086''
Fits Bolt Sizes
1/2''
Material
Unhardened Carbon Steel
Finish
Zinc Plated
Packaging Details
Standard Qty
50
Sleeve Qty
250
Master Qty
1000
Price Per
100
Package Length
2.18
Package Width
2.92
Package Height
4.31
Package Weight
1.93
Net Weight
0.04
Performance Data
Special Features
Vibration Resistance, Acts as Spacer, Increases Surface Area
Applications
General Purpose
Certifications
RoHS Compliant
Yes
Meets/Exceeds
ASME B18.21.1
Resources & Downloads
Product Class
| Part Number | Description | Fits Bolt Sizes | Standard Qty | Sleeve Qty | Master Qty |
|---|---|---|---|---|---|
| FW6 | #6 SAE Flat Washer | 100 | 500 | 4000 | |
| FW8 | #8 SAE Flat Washer | 100 | 500 | 4000 | |
| FW10 | #10 SAE Flat Washer | 100 | 500 | 4000 | |
| FW14 | 1/4'' USS Flat Washer | 1/4'' | 100 | 500 | 4000 |
| FWT14 | 1/4'' USS Flat Washer (Tuff Pack) | 1/4'' | 500 | 3000 | |
| FW516 | 5/16'' USS Flat Washer | 5/16'' | 100 | 500 | 3000 |
| FW38 | 3/8'' USS Flat Washer | 3/8'' | 100 | 500 | 2000 |
| FWT38 | 3/8'' USS Flat Washer (Tuff Pack) | 3/8'' | 250 | 1500 | |
| FWT12 | 1/2'' USS Flat Washer (Tuff Pack) | 1/2'' | 100 | 600 | |
| FW58 | 5/8'' USS Flat Washer | 5/8'' | 25 | 125 | 750 |
| FW34 | 3/4'' USS Flat Washer | 3/4'' | 25 | 0 | 250 |
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