SKU: 55804421661

Hillman Zinc-Plated Steel 5/16 in. USS Flat Washer, 435-Pack

Sale price$26.99 Regular price$29.99
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Description

Hillman Zinc-Plated Steel 5/16 in. USS Flat Washer, 435-PackHillman 5 16 in. Zinc Plated USS Flat Washers (435 Pack) Corrosion resistant zinc plated steel flat washers designed for 5 16 inch USS bolts and screws. Ideal for distributing load and protecting material surfaces in woodworking, metalwork, and general fastening applications. Key Features: Corrosion Resistant Zinc Plating: Helps protect against rust for long lasting performance USS Compatibility: Engineered to pair with USS threaded bolts and screws

Hillman 5/16 in. Zinc-Plated USS Flat Washers (435-Pack)

Corrosion-resistant zinc-plated steel flat washers designed for 5/16-inch USS bolts and screws. Ideal for distributing load and protecting material surfaces in woodworking, metalwork, and general fastening applications.


Key Features:

  • Corrosion-Resistant Zinc Plating: Helps protect against rust for long-lasting performance
  • USS Compatibility: Engineered to pair with USS threaded bolts and screws
  • Load Distribution: Spreads fastening pressure to prevent material damage and pull-through
  • Durable Steel Construction: Provides reliable strength in everyday projects
  • Bulk Pack Convenience: 435-count pack for high-volume jobs and replenishment

Specifications Table:

Specification Details
Washer Type USS Flat Washer
Size 5/16 inch
Material Steel
Finish Zinc-plated
Pack Quantity 435 pieces
Compatibility For use with 5/16-inch USS bolts or screws

Frequently Asked Questions (FAQ):

Q: What bolt size are these washers compatible with?
A: They are designed for use with 5/16-inch USS bolts or screws.


Q: Are these washers suitable for outdoor use?
A: The zinc plating offers moderate corrosion resistance; for harsh outdoor environments, consider galvanized or stainless steel washers.


Q: What does USS mean?
A: USS refers to United States Standard coarse-thread fasteners; these washers are sized to fit USS bolts.


Q: Can I mix finishes with other fasteners?
A: It's best to match finishes; mixing different finishes can cause galvanic reactions that may weaken fasteners over time.


Q: What material are the washers made from?
A: They are made of steel with a zinc-plated finish.


Quiet Strength, Polished Precision

These zinc-plated washers offer a refined, utilitarian elegance—small accents that safeguard your finishes while ensuring impeccable alignment. Their clean, silvery sheen complements hardware beautifully, elevating even the simplest installation. Style them with matte black or brushed nickel fasteners for a tailored contrast that feels thoughtful and modern. Essential, understated, and enduring—this is the hardware detail that makes luxury feel effortless.


Secure your projects with dependable, corrosion-resistant washers—add this 435-pack to your toolkit today.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 55804421661

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H. Simon
Waukegan, US
★★★★★ 5
Great Sheets!
Size: Twin, Color: Oatmeal
Super soft, wash up beautifully, seem well made — very happy! It’s very hard to find 100% cotton t-shirt type sheets and these are really lovely.
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Reviewed in the United States on June 1, 2026
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Chris
Battle Creek, US
★★★★★ 3
Weirdly textured
Size: King, Color: Dark Gray
I have bought and loved jersey sheets in the past, that have all been as soft as a well worn cotton t-shirt. These arent soft. They have the stretch of jersey, but not the soft smooth texture that they should have. Even after washing a few times these are one of my least favorite sheets I've ever bought on Amazon.
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Reviewed in the United States on May 30, 2026
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Kathleen harris
Massapequa, US
★★★★★ 5
Nice feel and color - Heather Grey
Color: Heather Grey(flat Sheet Only), Size: Twin
Wonderful soft cotton color exactly like the picture. Will buy this again.
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Reviewed in the United States on April 12, 2026
A
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Anonymous
Carnegie, US
★★★★★ 5
Top sheet changes everythang
Color: Solid Off White(flat Sheet Only), Size: Twin
There are a lot of negative reviews due to the price for what is only a top sheet. It is a bit pricy, though I sleep in a twin so it wasn’t too bad. However I read reviews for cheaper top sheets and theres so many stories of them falling apart, pilling, or feeling terrible. Absolutely no pilling or falling apart after the first wash and dry. Stuck it right on my bed and its very cozy and fits perfectly. Not too hot and not too cold. For any first time bedsheet shoppers: i wasnt sure what type i’d want. Cotton? Microfiber? Sateen? I went with jersey because I think the one my mom uses was that and i loved it as a kid. This definitely feels like a thicker T shirt- not as plush soft or smooth as I wanted, but not rough by any means. Its not clingy either. I swapped from a microfiber (cheap set from walmart with cartoon characters on it) and the top sheet literally changed everything. I don’t toss and turn at night! I wake up and it takes seconds to make my bed- i’m not untying a huge knot. It adds such a tiny bit of weight thats so comfy and cozy and not hot. You can be certain you’re not taking a risk with this brand at the price. Very mych happy with my purchase and have been sleeping a lot better.
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Reviewed in the United States on May 1, 2026
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AnLe
San Leandro, US
★★★★★ 4
Not lightweight
Color: Charcoal Dark Grey(flat Sheet Only), Size: Twin
Bought for use as a summer blanket, the weight is heavier than expected and may prove too warm. Otherwise, seems to be a well-made product.
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Reviewed in the United States on April 18, 2025

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