Hillman Zinc-Plated Steel 3/8 in. USS Flat Washer, 335-Pack
SKU: 89596487232

Hillman Zinc-Plated Steel 3/8 in. USS Flat Washer, 335-Pack

Sale price$31.49 Regular price$34.99
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Description

Hillman Zinc-Plated Steel 3/8 in. USS Flat Washer, 335-Pack3 8 in. Zinc Plated USS Flat Washers (335 Pack) These Hillman USS flat washers add surface area and resistance to bolts and screws to help prevent pull through and material damage. Made of durable steel with a corrosion resistant zinc plated finish, theyre sized for 3 8 inch coarse thread fasteners and ideal for general construction, woodworking, and repairs. Key Features: Corrosion Resistant Finish: Zinc plating helps protect against rust in indoor

3/8 in. Zinc-Plated USS Flat Washers (335-Pack)

These Hillman USS flat washers add surface area and resistance to bolts and screws to help prevent pull-through and material damage. Made of durable steel with a corrosion-resistant zinc-plated finish, they’re sized for 3/8-inch coarse-thread fasteners and ideal for general construction, woodworking, and repairs.


Key Features:

  • Corrosion-Resistant Finish: Zinc plating helps protect against rust in indoor and covered outdoor applications
  • Reliable Support: Flat washer design distributes load to prevent fasteners from sinking into wood or soft materials
  • USS Sizing: Fits 3/8-inch coarse-thread bolts and screws for standard hardware compatibility
  • Durable Construction: Made from strong steel for long-lasting performance
  • Bulk Value Pack: 335 washers included for projects, maintenance, and jobsite needs

Specifications Table:

Specification Details
Finish Zinc Plated
Material Steel
Number in Package 335 pack
Packaging Type Boxed
Product Type Flat Washer
Size 3/8 inch
System USS (coarse thread)
Inch/Metric Inch

Frequently Asked Questions (FAQ):

Q: Are these washers compatible with metric bolts?
A: No. They are USS washers sized for 3/8-inch inch-based coarse-thread fasteners.


Q: Can they be used outdoors?
A: The zinc plating offers basic corrosion resistance; for harsh outdoor or marine environments, consider stainless steel washers.


Q: What type of bolts should I pair with these washers?
A: Use 3/8-inch coarse-thread (USS) bolts or screws with matching zinc finish to avoid galvanic corrosion.


Q: Do these washers prevent wood damage?
A: Yes. Flat washers increase surface area under the fastener head, reducing the chance of the fastener boring into wood.


Q: How are they packaged?
A: Boxed package containing 335 washers.


Streamlined Utility with a Polished Edge

A simple zinc-plated washer can elevate the integrity of your build, lending a clean, tailored finish to functional details. The cool metallic sheen pairs beautifully with raw woods and matte hardware, creating balance in modern rustic installations. Use them to refine open-shelving brackets or custom furniture joints for a crisp, intentional look. This pack delivers the quiet luxury of durability and design discipline in every connection.


Secure your projects with confidence—add this 335-pack of 3/8-inch zinc-plated USS flat washers 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: 89596487232

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maggie medina
Houston, US
★★★★★ 4
Keeps him busy. Puppy proof
Size: 6 Inch, Color: Independence Day
Thankfully I bought 2. One of the pumps broke as I was trying to blow up. That is the reason i did not give then 5 stats. This is a great toy for my puppy. Keeps him entertained and is pretty sturdy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
A
Verified Purchase
Amazon Customer
Phoenix, US
★★★★★ 5
Great for dog self play
Size: 6 Inch, Color: Red, Size: 6 Inch, Color: Red
So much fun for my puppy. Easy to grab and throw for him to play alone. Durable for a medium dog. This is his favorite toy. I also bought one for my friends cattle dog puppy who went bonkers with it. Yet her dog liked to chew the tags off. So I wouldn’t recommend for chewers.
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Reviewed in the United States on May 27, 2026
D
Verified Purchase
Dawn L
Port Orchard, US
★★★★★ 5
Fun to fetch
Size: 5 Inch, Color: Red, Size: 5 Inch, Color: Red
Perfect size for my 1 yr old Cavapoo that is ball obsessed. This ball is fun to toss around in the yard to exercise and wear out my energetic boy. Perfect for after my work day when I don’t have the energy to match his energy level. He gets to run and chase and I can enjoy his playtime too. Overall the ball is durable and I have confidence it will last for a very long time. We have 2 sizes, small and medium, for my 30 pound athletic pup. He enjoys both equally.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026
B
Verified Purchase
brownie2009
Lowell, US
★★★★★ 5
Dog loves them
Size: 6 Inch, Color: Independence Day
My dog loved the first ball I got her, so I got her a second one. Both hhavr been very durable (she likes to puncture things with her teeth). I left each ball slightly deflated, so they were still firm, but she could bite them without issues. She has not punctured either ball yet. I did have to watch her because she started trying to chew the tabs off because she was bored. She has not chewed one off, just started thinking about it, and did a tiny bit of damage to one tab. She loves these balls. We have played tug of wat with them too, so yhe tabs are sturdy, and so is the ball. The dog did not care what collar she got, so I grabbed the least expensive one, and the 6 inch. She is a medium sized dog with razor teeth, and these work great.
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Reviewed in the United States on March 15, 2026
R
Verified Purchase
Russell Taft
Pawtucket, US
★★★★★ 4
Not recommended for the aggressive player..
Size: 6 Inch, Color: Red, Size: 6 Inch, Color: Red
First this ball was not delivered when it should have been. Second, the tabs are poorly made. One day of my dog playing with it and the tabs are already torn up. The ball itself is fun for her and has not deflated for now at least.
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Reviewed in the United States on May 10, 2026

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