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Flat Washers

Round flat washers are the most common type of washers supplied and they have the most uses. They are used to span oversized holes, and can spread loads over wider areas. They prevent surface damage and embedment from nuts and bolts, and provide a consistent surface for more predictable joints. They can also be used as shims to compensate for tolerance variations.

Willie Washer stocks over 60,000 different special washers for same day shipments. Check our inventory for various sizes, shapes, materials and finishes.

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Inner Diameter (ID)Outer Diameter (OD)Thickness (T)Bolt Size (Inch)MaterialFinishStockRequest a Quote
0.355 in.0.734 in.0.078 in.5/16Low Carbon Steel - SoftSpecial Finish3880Part Detail/Quote
0.405 in.0.734 in.0.062 in.3/8Spring Steel - HardSpecial Finish0Part Detail/Quote
0.406 in.0.734 in.0.061 in.3/8Spring Steel - HardSpecial Finish5825Part Detail/Quote
0.406 in.0.734 in.0.062 in.3/8Spring Steel - HardSpecial Finish0Part Detail/Quote
0.410 in.0.734 in.0.063 in.3/8Spring Steel - HardSpecial Finish8501Part Detail/Quote
0.432 in.0.734 in.0.075 in.3/8Spring Steel - HardSpecial Finish3200Part Detail/Quote
0.433 in.0.734 in.0.075 in.3/8Spring Steel - HardSpecial Finish12600Part Detail/Quote
0.315 in.0.745 in.0.061 in.1/4Low Carbon Steel - SoftSpecial Finish2952Part Detail/Quote
0.281 in.0.750 in.0.065 in.1/4Low Carbon Steel - SoftSpecial Finish0Part Detail/Quote
0.281 in.0.750 in.0.078 in.1/4Spring Steel - HardSpecial Finish2750Part Detail/Quote
0.281 in.0.750 in.0.081 in.1/4Spring Steel - HardSpecial Finish5430Part Detail/Quote
0.335 in.0.750 in.0.060 in.5/16Spring Steel - HardSpecial Finish18115Part Detail/Quote
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