SKU: 954712174

Hillman Zinc-Plated Steel 5/8 in. USS Flat Washer, 65-Pack

Sale price$26.99 Regular price$29.99
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Description

Hillman Zinc-Plated Steel 5/8 in. USS Flat Washer, 65-PackHillman 5 8" Zinc Plated USS Flat Washers (65 Pack) Zinc plated steel flat washers designed for 5 8 inch USS bolts provide added bearing surface and help distribute load to protect materials. Durable zinc finish offers moderate corrosion resistance for general purpose fastening applications. Key Features: Corrosion Resistant Zinc Plating: Helps protect against rust in everyday environments USS Compatibility: Sized for use with 5 8 inch USS threaded

Hillman 5/8" Zinc-Plated USS Flat Washers (65-Pack)

Zinc-plated steel flat washers designed for 5/8-inch USS bolts provide added bearing surface and help distribute load to protect materials. Durable zinc finish offers moderate corrosion resistance for general-purpose fastening applications.


Key Features:

  • Corrosion-Resistant Zinc Plating: Helps protect against rust in everyday environments
  • USS Compatibility: Sized for use with 5/8-inch USS threaded bolts and screws
  • Load Distribution: Increases bearing surface to reduce material damage and improve fastener hold
  • Durable Steel Construction: Reliable support under nuts and bolt heads
  • Multi-Pack Convenience: 65 washers for bulk projects and replenishment

Specifications Table:

Specification Details
Washer Type Flat washer
Bolt Size Compatibility 5/8 in (USS)
Material Steel
Finish Zinc-plated
Pack Quantity 65

Frequently Asked Questions (FAQ):

Q: Are these washers compatible with 5/8-inch bolts?
A: Yes, they are designed for use with 5/8-inch USS threaded bolts and screws.


Q: What material and finish are these washers?
A: They are steel washers with a zinc-plated finish for moderate corrosion resistance.


Q: Can I use these with other finishes?
A: For best results, match washer finish to your fastener finish to avoid potential galvanic reactions.


Q: What do flat washers do?
A: They provide a larger bearing surface to distribute load, helping prevent fasteners from digging into the material.


Q: Are these suitable for outdoor use?
A: Zinc plating offers moderate protection; for harsh outdoor environments, consider washers with higher corrosion resistance.


Quiet Strength for Clean, Cohesive Hardware Details

These zinc-plated washers bring a polished, purposeful clarity to hardware assemblies, refining the look while strengthening the hold. The subtle sheen pairs beautifully with classic steel fasteners, creating a unified, tailored finish. Style them with matte black or galvanized components for a layered, industrial-chic moment. Essential, understated, and dependable—hardware that elevates utility to effortless luxury.


Choose Hillman zinc-plated 5/8-inch USS washers to reinforce your fasteners and finish projects with lasting confidence.

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: 954712174

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Paul P.
Port Orchard, US
★★★★★ 5
Perfect
Color: 20pcs
Excellent value and a perfect replacement for the OEM clips. Nice secure hold.
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Reviewed in the United States on December 22, 2025
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B. G.
San Leandro, US
★★★★★ 5
Noticeable Improvement in Engine Smoothness
Size: 150 ml, Pack of 1
I decided to try LIQUI MOLY Valve Clean to help keep the intake valves clean and maintain engine performance, and I’m really impressed with the results. After adding it to the fuel tank and running through a full tank of gas, the engine felt noticeably smoother and more responsive. It’s very easy to use—just pour it into the fuel tank as directed. I also like that it’s from LIQUI MOLY, a brand known for high-quality automotive additives. While it’s not a miracle fix for serious mechanical issues, it’s a great preventative maintenance product to help reduce deposits and keep the engine running efficiently. I plan to use it periodically as part of my regular maintenance routine.
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Reviewed in the United States on March 7, 2026
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Jack
Omaha, US
★★★★★ 5
Must have.
Size: 150 ml, Pack of 1
Very good product, works great.
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Reviewed in the United States on May 7, 2026
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Robert Cordrick
Chelsea, US
★★★★★ 5
Good for routine engine care
Size: 150 ml, Pack of 1
Definitely not a cure-all for major mechanical problems, but it works well as a preventative step. It helps lessen deposits and keeps the engine running smoothly. I intend to use it regularly as part of my maintenance schedule to keep everything in good shape.
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Reviewed in the United States on April 21, 2026
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Susie
New York, US
★★★★★ 5
Worth the money
Size: 150 ml, Pack of 1
Great line of car products. My BMW gets better gas mileage when I use it regularly.
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Reviewed in the United States on April 1, 2026

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