Hillman 3/8 in. Diameter x 2-1/4 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screws, Coarse Thread, 50-Pack
SKU: 49041788946

Hillman 3/8 in. Diameter x 2-1/4 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screws, Coarse Thread, 50-Pack

Sale price$27.89 Regular price$30.99
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

Hillman 3/8 in. Diameter x 2-1/4 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screws, Coarse Thread, 50-PackHillman Grade 5 Hex Cap Screws 3 8 in. x 2 1 4 in. (50 Pack) Durable Grade 5 hex head cap screws for strong, reliable fastening in steel and wood applications. Made from heat treated zinc plated steel with coarse threads and a washer face under the head for a secure seal. Key Features: Grade 5 Strength: Heat treated steel for higher tensile strength and wear resistance Corrosion Protection: Zinc finish helps resist rust in indoor and covered outdoor

Hillman Grade 5 Hex Cap Screws 3/8 in. x 2-1/4 in. (50-Pack)

Durable Grade 5 hex head cap screws for strong, reliable fastening in steel and wood applications. Made from heat-treated zinc-plated steel with coarse threads and a washer face under the head for a secure seal.


Key Features:

  • Grade 5 Strength: Heat-treated steel for higher tensile strength and wear resistance
  • Corrosion Protection: Zinc finish helps resist rust in indoor and covered outdoor uses
  • Coarse Thread: Provides strong hold and quicker assembly in general-purpose fastening
  • Washer Face Head: Built-in bearing surface under hex head for better sealing and load distribution
  • Convenient Value Pack: 50-piece box sized 3/8 in. diameter x 2-1/4 in. length

Specifications Table:

Specification Details
Diameter 3/8 inch
Length 2-1/4 inch
Material Steel
Finish Heat Treated Zinc
Grade Grade 5
Thread Type Coarse
Head Style Hex Head, washer face under head
Number in Package 50 pack
Packaging Type Boxed
Partially Threaded Yes
Category Hex Bolts / Hex Cap Screws

Frequently Asked Questions (FAQ):

Q: What tools are needed to install these screws?
A: Tighten with a wrench or a drill and appropriate hex socket.


Q: Are these fully threaded?
A: No, these are partially threaded along the shank (coarse thread).


Q: What grade are these bolts?
A: They are Grade 5 hex cap screws.


Q: Can these be used outdoors?
A: The zinc finish offers basic corrosion resistance; for prolonged exposure or harsh environments, consider galvanized or stainless options.


Q: What is included in the package?
A: A boxed 50-pack of 3/8 in. diameter x 2-1/4 in. length hex head cap screws.


Quiet Strength in a Sleek Zinc Finish

These hex cap screws bring a tailored precision to any build, their zinc sheen lending a crisp, utilitarian polish. The Grade 5 profile is the subtle star—clean edges, a washer-faced head, and confident proportions that feel engineered and elegant. Style them with matte black brackets or raw oak beams for an industrial-modern note that reads intentional. A small detail with a luxe impact, they’re the finishing touch that keeps structure and style in perfect conversation.


Choose these Grade 5 Hillman hex cap screws for dependable, clean-looking fastening that lasts.

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: 49041788946

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Chelle
Charlottesville, US
★★★★★ 5
Highly recommend- great quality, durable, and great for puppies and chewers!
Size: Small (Pack of 1), Product Packaging: Standard Packaging
We purchased this for our Australian Shepherd puppy who is teething and this is a high quality dog chew toy! It’s a little smaller than I expected but still a nice size for her. We put it in the freezer so it is cold on her teeth. She carries this around and chews on it and it has been a wonderful toy for her! It is durable, thick and solid, doesn’t squeak, and is a safe toy for her! I would highly recommend this if you have a super chewer dog, puppy who is teething or looking for a quality dog chew toy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
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Brenda Dowers
Houston, US
★★★★★ 5
Great for aggressive chewers
Size: Medium, Product Packaging: Standard Packaging
Puppy loves it, heavy duty first toy he didn't chew apart
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Reviewed in the United States on May 17, 2026
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MissouriMule1
Lake Worth, US
★★★★★ 5
KONG RING
Size: Small (Pack of 1), Product Packaging: Standard Packaging
My chesky terrier LOVES to play fetch with this ring. It is durable, NO squeaker which makes me happy, a nice solid weight. She weighs 22 lbs and I got the small. I do NOT let her chew on this after her playtime.
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Reviewed in the United States on May 11, 2026
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Juls
San Leandro, US
★★★★★ 4
Non destructive toy
Size: Small (Pack of 1), Product Packaging: Standard Packaging
2nd one our dogs favorite.
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Reviewed in the United States on May 31, 2026
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Joshua Pasley
Battle Creek, US
★★★★★ 5
Great for chewers!
Size: Small (Pack of 1), Product Packaging: Standard Packaging, Size: Small (Pack of 1), Product Packaging: Standard Packaging
Our girl loves her new toy. She is super protective over it and goes crazy chewing it. The material and quality are great. She hasn’t made a dent in it yet. It’s light weight and true to size perfect for a puppy or small dog. It can be washed off easily since it’s made of rubber. If you want something your dog can solo play with that doesn’t squeak it’s perfect. The shape makes it great for carrying around by your pup or even playing tug of war between two dogs. Highly recommend!
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Reviewed in the United States on April 9, 2026

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