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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.

Set Descending Direction
Inner Diameter (ID)Outer Diameter (OD)Thickness (T)Bolt Size (Inch)MaterialFinishStockRequest a Quote
0.330 in.0.596 in.0.034 in.5/16AluminumAnnodize0Part Detail/Quote
0.417 in.0.596 in.0.022 in.3/8AluminumAnnodize0Part Detail/Quote
0.125 in.0.625 in.0.025 in.#4AluminumAnnodize1301Part Detail/Quote
0.270 in.0.625 in.0.032 in.1/4AluminumAnnodize651Part Detail/Quote
0.390 in.0.625 in.0.030 in.3/8AluminumAnnodize631Part Detail/Quote
0.530 in.0.725 in.0.040 in.1/2AluminumAnnodize1604Part Detail/Quote
0.187 in.0.750 in.0.060 in.#8AluminumAnnodize3801Part Detail/Quote
0.281 in.0.750 in.0.020 in.1/4AluminumAnnodize1100Part Detail/Quote
0.390 in.0.750 in.0.065 in.3/8AluminumAnnodize16801Part Detail/Quote
0.437 in.0.750 in.0.125 in.3/8AluminumAnnodize0Part Detail/Quote
0.562 in.0.750 in.0.050 in.1/2AluminumAnnodize1603Part Detail/Quote
0.387 in.0.757 in.0.125 in.5/16AluminumAnnodize21400Part Detail/Quote
Set Descending Direction