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Koopman Lumber - Sharon

Extra‑Large 5/16" Stainless Steel Flat Washer – Heavy‑Duty Load Spreader

SKU #H42335 UPC #038902016218
Extra‑Large 5/16" Stainless Steel Flat Washer – Heavy‑Duty Load Spreader
Regular Price
$ 9.49 PC-1-H
Subject to availability and seasonality from suppliers. If we cannot get it, you will be notified and refunded.
Koopman Lumber - Sharon Sharon, MA
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Description

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Discover the Extra‑Large 5/16" Stainless Steel Flat Washer, engineered to provide a broad, uniform bearing surface for any bolt or nut. Crafted from premium grade stainless steel, this washer resists rust and maintains its finish in demanding environments. Its flat, smooth profile ensures easy installation while delivering reliable performance.

Designed to spread pressure evenly, this washer protects the underlying material from deformation and reduces the risk of fastener pull‑through. Ideal for automotive, marine, and construction projects, it extends the lifespan of your connections and enhances overall structural integrity.

Key Features & Benefits:
  • Oversized 5/16" diameter: Provides a larger contact area than standard washers, maximizing load distribution for heavy‑duty applications.
  • Premium stainless steel construction: Offers superior corrosion resistance, suitable for outdoor, marine, and high‑humidity settings.
  • Flat, precision‑machined surface: Guarantees a flush fit against the workpiece, preventing uneven stress and surface damage.
  • Versatile fastener compatibility: Works seamlessly with bolts, screws, and nuts ranging from 5/16" to larger sizes, simplifying inventory.
  • Durable, wear‑resistant design: Maintains structural strength under cyclic loading, reducing the need for frequent replacements.

Why Choose This Washer: When you need a dependable, rust‑free solution for high‑stress connections, this extra‑large stainless steel flat washer delivers unmatched load‑spreading capability. Its robust build and corrosion‑proof finish make it a go‑to component for professionals and DIY enthusiasts alike, ensuring secure and lasting assemblies.