Hillman 7/16 in. Diameter x 4 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 25-Pack
SKU: 86392491785

Hillman 7/16 in. Diameter x 4 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 25-Pack

Sale price$46.79 Regular price$51.99
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Description

Hillman 7/16 in. Diameter x 4 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 25-PackHillman Grade 8 Hex Head Cap Screws, 7 16 in. x 4 in., 25 Pack Heavy duty Grade 8 hex cap screws engineered from heat treated steel for high strength fastening. Coarse thread with washer face under the head delivers secure grip and better sealing in demanding applications. Ideal for machinery, automotive, and structural projects. Key Features: Grade 8 Strength: Heat treated steel provides superior tensile strength for high load applications. Coarse

Hillman Grade 8 Hex Head Cap Screws, 7/16 in. x 4 in., 25-Pack

Heavy-duty Grade 8 hex cap screws engineered from heat-treated steel for high-strength fastening. Coarse thread with washer face under the head delivers secure grip and better sealing in demanding applications. Ideal for machinery, automotive, and structural projects.


Key Features:

  • Grade 8 Strength: Heat-treated steel provides superior tensile strength for high-load applications.
  • Coarse Thread: Partially threaded shank for strong engagement and easier installation.
  • Washer Face Under Head: Improved bearing surface for a tighter, more secure seal.
  • Durable Finish: Yellow dichromate treatment enhances wear and corrosion resistance.
  • Versatile Use: Fits hex bolt applications; tighten with a wrench or driver.

Specifications Table:

Specification Details
Diameter 7/16 inch
Length 4 inch
Material Heat-treated steel
Grade 8
Thread Type Coarse (USS)
Head Style Hex head with washer face
Finish Yellow dichromate; heat treated
Number in Package 25 pack
Packaging Type Boxed
Brand Hillman
Tightening Method Wrench or drill/driver
Unit of Measurement Imperial
Package Height 3.2 in
Package Width 4.3 in
Package Length 5.3 in
Package Weight 4.8 lbs

Frequently Asked Questions (FAQ):

Q: Are these fully or partially threaded?
A: They are Grade 8 cap screws with partial threading along the shank.


Q: What tools are required for installation?
A: Install using a wrench or a power driver with a hex socket.


Q: Do these have a washer face?
A: Yes, a washer face under the head provides a better bearing surface and seal.


Q: What is included in the package?
A: A boxed 25-pack of 7/16 in. diameter x 4 in. length hex head cap screws.


Q: What thread type do these use?
A: Coarse thread (USS).


Industrial Strength, Clean Precision

These Grade 8 hex cap screws bring a refined, utilitarian edge to projects where performance meets aesthetics. The crisp hex head and robust, heat-treated steel create a subtle rhythm of hardware that feels both intentional and enduring. Use them to anchor exposed steel brackets or industrial shelving for a polished, architectural statement. Their reliable strength and golden dichromate sheen elevate the everyday into luxe functionality.


Secure your next build with high-strength Hillman Grade 8 hex cap screws—add this 25-pack to your cart 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: 86392491785

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Mary Lou Lafreniere
Charlottesville, US
★★★★★ 5
Very sturdy chew toy
Color: Bacon
My Frenchy loves it! He’s not a large dog, but big for a French Bulldog. (32 lbs). He chews both ends, but prefers the snout. The eyes are cute, but began to peel off within the first week. I easily removed what was peeling. Half of the paint remained intact. When necessary, I will definitely replace it with the same toy.
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Reviewed in the United States on May 29, 2026
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Brad Drinkwater
Grantham, US
★★★★★ 5
Great chew toy, long lasting
Color: Bacon
This chew toy has been amazing. We have had it for 2 months with 2 dogs chewy on it and it is still going strong. We have a large Golden who chews on everything and and German Shepherd. Big dogs who chew aggressively. Very impressed! Would definitely buy again!
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Reviewed in the United States on May 25, 2026
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Angel
Louisville, US
★★★★★ 5
Buy it!
Color: Bacon, Color: Bacon
They love it! Very durable and a great squeaker that is seemingly indestructible! Definitely getting it in other colors, and impressed at the quality for the price. Don’t hesitate on this one- corgi and dachshund approved!
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Reviewed in the United States on May 29, 2026
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Verified Purchase
Rhys Jones
Grantham, US
★★★★★ 5
Perfect for young pups who get bored easily!
Color: Bacon, Color: Bacon
Our pup recently turned 1 and gets bored very easily, so she’s always looking for something new to chew or play with. We got her this little alligator toy and she is OBSESSED with it! She carries it everywhere and plays with it constantly. I’m honestly surprised by how durable it’s been considering how much use it gets. If you want to help save your furniture and household items from becoming chew toys, do yourself a favor and grab this for your pup!
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Reviewed in the United States on May 19, 2026
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Stacy Corder
Lexington, US
★★★★★ 4
Extremely durable but too large for our Aussie
Color: Bacon -Blue
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Reviewed in the United States on May 28, 2026

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