SKU: 88863183485

Hillman 3/8 in. D x 3/4 in. L Heat Treated Steel Hex Head Cap Screw, Grade 8, Coarse Thread, 100-Pack

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Description

Hillman 3/8 in. D x 3/4 in. L Heat Treated Steel Hex Head Cap Screw, Grade 8, Coarse Thread, 100-PackHillman Grade 8 Hex Head Cap Screws, 3 8" x 3 4", 100 Pack Heavy duty Grade 8 hex head cap screws made of heat treated steel for high strength fastening. Sized 3 8 in diameter by 3 4 in length with coarse threads, ideal for automotive, machinery, and structural applications. Key Features: Grade 8 Strength: Heat treated steel delivers high tensile performance for demanding loads Coarse Thread: Reliable grip for quick assembly and resistance to

Hillman Grade 8 Hex Head Cap Screws, 3/8" x 3/4", 100-Pack

Heavy-duty Grade 8 hex head cap screws made of heat-treated steel for high-strength fastening. Sized 3/8 in diameter by 3/4 in length with coarse threads, ideal for automotive, machinery, and structural applications.


Key Features:

  • Grade 8 Strength: Heat-treated steel delivers high tensile performance for demanding loads
  • Coarse Thread: Reliable grip for quick assembly and resistance to stripping
  • Hex Head Design: Easy tightening with a wrench or driver; washer face under head for better seating
  • Consistent Sizing: 3/8 in diameter x 3/4 in length for common equipment and repair needs
  • Bulk Convenience: Box of 100 screws keeps projects moving and reduces reorders

Specifications Table:

Specification Details
Diameter 3/8 in
Length 3/4 in
Thread Type Coarse
Grade Grade 8
Material Heat-treated steel
Head Type Hex head cap screw
Finish Heat Treated
Units per Package 100 (boxed)
Each Weight (package) 3.700 lb
Alternate UPC 037504815601

Frequently Asked Questions (FAQ):

Q: What tools are needed to install these screws?
A: Use a wrench or socket/driver that fits the hex head; pair with a matching Grade 8 nut and appropriate washer if needed.


Q: Are these fully threaded?
A: They are described as partially threaded Grade 8 hex cap screws, typical for this style and size.


Q: What material are they made from?
A: Heat-treated steel for high strength and durability.


Q: What thread type do they use?
A: Coarse thread, compatible with matching coarse-thread nuts or tapped holes.


Q: How many screws are included?
A: 100 screws per box.


Industrial Strength, Clean Precision

These Grade 8 hex cap screws bring a refined industrial edge to any project—sleek, strong, and unapologetically purposeful. The heat-treated steel and crisp hex profile create a subtle hardware statement that feels both engineered and elegant. Style them with blackened brackets or raw oak shelving for a balanced, modern utility. Consider them a quiet essential—powerful details that anchor a space with confidence.


Equip your next build with Grade 8 reliability—add this 100-pack of Hillman hex cap screws 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: 88863183485

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Gustavo Villalba
Birmingham, US
★★★★★ 5
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Color: British Tan
Very nice product!
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Reviewed in the United States on April 30, 2026
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Danieli
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★★★★★ 5
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Color: British Brown, Color: British Brown
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Reviewed in the United States on February 9, 2026
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Rachie
Birmingham, US
★★★★★ 5
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Color: Black Dore
Got this as a bar mitzvah gift. I've purchased this a few times already - the guy love it! Came packaged nicely, was easy to wrap and present. Classic for a guy of any age who appreciates a brand name/premium product. Pleasantly surprised at the price for this product. Holds a lot, and looks very sleek. Recommended 100%.
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Reviewed in the United States on March 8, 2026
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Che
Omaha, US
★★★★★ 5
My son usually wears a Xl in men's clothing, suggests to go up 1 size to be safe
Size: XX-Large, Color: Navy With Blue, Size: XX-Large, Color: Navy With Blue
My son and I picked this suit out for his prom night coming up in May 2026. He trird it on and it fits, looks, and feels great on him!!! Color was spot on to what we wanted.. And how the picture looks is how it exactly came. He ordered a XXL, is 5'9" and weighs 235lbs
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Reviewed in the United States on February 4, 2026
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rose
Louisville, US
★★★★★ 5
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Reviewed in the United States on December 7, 2024

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