Flat washers are used under bolt heads or nuts to increase the bearing area or offer greater hardness, so that the nut or bolt can be rotated without distortion of the bearing surface. Flat washers are also used to give tightness to a joint, to prevent leakage, and especially to distribute pressure under the head of a nut or bolt.
A hardened steel washer is manufactured in accordance with ASTM Standard F436.
Item # |
Item Name |
Nominal Size |
Material |
Finish |
Package Quantity |
Web Price |
Add To Cart/Request Quote |
---|---|---|---|---|---|---|---|
25NWA3 | N/A 1/4 F436 STRUCTURAL WASHER | N/A 1/4 | N/A Carbon Steel | N/A Plain | N/A 1000 | $33.50 |
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25NWA3D | N/A 1/4 F436 STRUCTURAL WASHER ZINC DICHROMATE | N/A 1/4 | N/A Carbon Steel | N/A Zinc Dichromate | N/A 1000 | $27.50 |
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Request Quote |
25NWA3G | N/A 1/4 F436 STRUCTURAL WASHER GALVANIZED | N/A 1/4 | N/A Carbon Steel | N/A Galvanized | N/A 10000 | $165.00 |
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31NWA3D | N/A 5/16 F436 STRUCTURAL WASHER ZINC DICHROMATE | N/A 5/16 | N/A Carbon Steel | N/A Zinc Dichromate | N/A 1000 | $30.75 |
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31NWA3G | N/A 5/16 F436 STRUCTURAL WASHER GALVANIZED | N/A 5/16 | N/A Carbon Steel | N/A Galvanized | N/A 8000 | $151.00 |
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37NWA3 | N/A 3/8 F436 STRUCTURAL WASHER | N/A 3/8 | N/A Carbon Steel | N/A Plain | N/A 600 | $25.05 |
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37NWA3D | N/A 3/8 F436 STRUCTURAL WASHER ZINC DICHROMATE | N/A 3/8 | N/A Carbon Steel | N/A Zinc Dichromate | N/A 500 | $21.12 |
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37NWA3G | N/A 3/8 F436 STRUCTURAL WASHER GALVANIZED | N/A 3/8 | N/A Carbon Steel | N/A Galvanized | N/A 7000 | $174.47 |
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37NWA3D | N/A 3/8 F436 STRUCTURAL WASHER ZINC DICHROMATE | N/A 3/8 | N/A Carbon Steel | N/A Zinc Dichromate | N/A 600 | $25.35 |
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43NWA3D | N/A 7/16 F436 STRUCTURAL WASHER ZINC DICHROMATE | N/A 7/16 | N/A Carbon Steel | N/A Zinc Dichromate | N/A 500 | $26.62 |
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43NWA3G | N/A 7/16 F436 STRUCTURAL WASHER GALVANIZED | N/A 7/16 | N/A Carbon Steel | N/A Galvanized | N/A 4000 | $138.90 |
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50NWA3 | N/A 1/2 F436 STRUCTURAL WASHER | N/A 1/2 | N/A Carbon Steel | N/A Plain | N/A 300 | $42.97 |
Add To Cart
Request Quote |
50NWA3G | N/A 1/2 F436 STRUCTURAL WASHER GALVANIZED | N/A 1/2 | N/A Carbon Steel | N/A Galvanized | N/A 2000 | $138.25 |
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Request Quote |
50NWA3D | N/A 1/2 F436 STRUCTURAL WASHER ZINC DICHROMATE | N/A 1/2 | N/A Carbon Steel | N/A Zinc Dichromate | N/A 400 | $58.30 |
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50NWA3G | N/A 1/2 F436 STRUCTURAL WASHER GALVANIZED | N/A 1/2 | N/A Carbon Steel | N/A Galvanized | N/A 1250 | $86.40 |
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56NWA3 | N/A 9/16 F436 STRUCTURAL WASHER | N/A 9/16 | N/A Carbon Steel | N/A Plain | N/A 300 | $63.15 |
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Request Quote |
56NWA3G | N/A 9/16 F436 STRUCTURAL WASHER GALVANIZED | N/A 9/16 | N/A Carbon Steel | N/A Galvanized | N/A 1700 | $195.30 |
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Request Quote |
56NWA3D | N/A 9/16 F436 STRUCTURAL WASHER ZINC DICHROMATE | N/A 9/16 | N/A Carbon Steel | N/A Zinc Dichromate | N/A 300 | $55.35 |
Add To Cart
Request Quote |
62NWA3 | N/A 5/8 F436 STRUCTURAL WASHER | N/A 5/8 | N/A Carbon Steel | N/A Plain | N/A 200 | $42.75 |
Add To Cart
Request Quote |
62NWA3G | N/A 5/8 F436 STRUCTURAL WASHER GALVANIZED | N/A 5/8 | N/A Carbon Steel | N/A Galvanized | N/A 1200 | $123.85 |
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62NWA3D | N/A 5/8 F436 STRUCTURAL WASHER ZINC DICHROMATE | N/A 5/8 | N/A Carbon Steel | N/A Zinc Dichromate | N/A 300 | $70.20 |
Add To Cart
Request Quote |
62NWA3D | N/A 5/8 F436 STRUCTURAL WASHER ZINC DICHROMATE | N/A 5/8 | N/A Carbon Steel | N/A Zinc Dichromate | N/A 200 | $46.80 |
Add To Cart
Request Quote |
75NWA3 | N/A 3/4 F436 STRUCTURAL WASHER | N/A 3/4 | N/A Carbon Steel | N/A Plain | N/A 150 | $38.32 |
Add To Cart
Request Quote |
75NWA3G | N/A 3/4 F436 STRUCTURAL WASHER GALVANIZED | N/A 3/4 | N/A Carbon Steel | N/A Galvanized | N/A 1000 | $123.62 |
Add To Cart
Request Quote |
75NWA3D | N/A 3/4 F436 STRUCTURAL WASHER ZINC DICHROMATE | N/A 3/4 | N/A Carbon Steel | N/A Zinc Dichromate | N/A 250 | $70.03 |
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- Anchors
- Bolts
- Cap Screws
-
Metric Fasteners
- Button Head Socket Cap Screws (ISO 7380)
- Dowel Pins
- Flat Head Socket Cap Screws (DIN 7991)
- Flat Washers, Standard (DIN 125)
- Flat Washers, Other
- Hex Bolts, Fully Threaded (DIN 933)
- Hex Bolts, Fully Threaded (ISO 4017)
- Hex Bolts, Partially Threaded (DIN 931)
- Hex Bolts, Partially Threaded (ISO 4014)
- Hex Flange Nuts (DIN 6923)
- Hex Keys & Bits
- Hex Nuts (DIN 934)
- Low Head Socket Cap Screws (DIN 7984)
- Nylon Insert Lock Nuts (DIN 982)
- Nylon Insert Lock Nuts (DIN 985)
- Socket Head Cap Screws (DIN 912)
- Socket Set Screws
- Socket Shoulder Screws (ISO 7379)
- Split Lock Washers (DIN 127)
- Spring Pins (DIN 1481)
- Studs
- Threaded Rod (DIN 975)
- Nuts
- Pins
- Screws
-
Socket Products
- Button Head Socket Cap Screws
- Flat Head Socket Cap Screws
- Hex Keys & Bits
- Low Head Socket Cap Screws
- Metric Button Head Socket Cap Screws
- Metric Flat Head Socket Cap Screws
- Metric Hex Keys & Bits
- Metric Low Head Socket Cap Screws
- Metric Socket Head Cap Screws
- Metric Socket Set Screws
- Metric Socket Shoulder Screws
- Socket Head Cap Screws
- Socket Jam Screws
- Socket Pipe Plugs
- Socket Set Screws
- Socket Shoulder Screws
-
Stainless Fasteners
- List item one
- List item two
- List item three
- Studs
- Threaded Rod
- Washers
- Other Standard Products
- Made-To-Order Specials