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

Sale price$42.14 Regular price$46.82
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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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A
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arueby
Phoenix, US
★★★★★ 5
Well made easy to install
Color: Pine
Well worth the cost easy to install look great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2026
A
Verified Purchase
Al Z. NorCal
Los Angeles, US
★★★★★ 3
Just garbage
Color: White
Just terrible I put 2 screws on barely any problems but when I put 4 it got worse just awful and the anchor on one of the shelves couldn’t fit in seamless properly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
J
Verified Purchase
Jason King
Belleville, US
★★★★★ 5
Absolutely worth every penny
Style: 70 inch 4 tier, Style: 70 inch 4 tier
Excellent product. Incredibly sturdy, beautiful color and finish, easy to assemble. I got the 70" to go on a 100" wall and it is the perfect size!
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Reviewed in the United States on September 12, 2025
M
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Momma
New York, US
★★★★★ 5
Such a nice addition
Style: 70 inch 3 tier
It came out beautiful, fast shipping! Very sturdy and able to hold our pantry items just fine. Easy to put together, beautiful wood.
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Reviewed in the United States on November 8, 2025
B
Verified Purchase
Buz
Natrona Heights, US
★★★★★ 5
Well made
Style: 48 inch 3 tier
This shelf is very well made, sturdy and nice looking. I have purchased three of them for my home, and several people have ordered one after seeing mine. I would definitely recommend this product
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Reviewed in the United States on February 17, 2026

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