
SS Square Washer

SS Square Washer
An SS (Stainless Steel) Square Washer is a flat, square-shaped metal plate with a central round hole designed to accommodate a bolt or screw. Unlike the more common round (plain) washer, the square shape offers greater surface area coverage, which helps distribute loads more evenly, especially on wood, channels, or structural steel.
Function:
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Distributes the clamping load over a larger area to prevent material deformation
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Offers better grip on irregular or softer surfaces like wood or concrete
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Used as a spacer, shim, or locking support in assemblies
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Helps prevent bolt pull-through on oversized or slotted holes
Advantages:
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Larger contact area compared to round washers
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Improved stability and reduced surface damage
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Ideal for heavy-duty and outdoor applications
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Corrosion-resistant and suitable for long-term use
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Can be used with square or hexagonal bolts




