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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Amazon Customer
Charlottesville, US
★★★★★ 5
Freaking Amazing 🤩
I never write reviews but these pillow cases absolutely deserve one!!! These are absolutely amazing! So soft and cool! I sweat so bad every night!! I wake up and my hair, shirt and pillow are drenched!!! I slipped these bad boys on as soon as they came in, and let me tell you! They were cold to the touch, I woke up this morning and I wasn’t sweating! I thought $20 something dollars was a little expensive for 2 pillow cases but was totally worth it! We love love love them!🩷🩷🩷Hubby approved😉
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Reviewed in the United States on May 18, 2026
M
Verified Purchase
Mrs C
Houston, US
★★★★★ 5
Stretchy Material and Cooling Fabric
Color: Light Gray, Size: Standard, Color: Light Gray, Size: Standard
Material: is very stretchy and cools well. It has a zipper which is good because the fabric is very soft and slippery and if it didn’t have a zipper the pillow would not stay in the case. Durability: zipper works great and material is easy to clean. Color: I have the gray and my daughter has the pink. Both colors as advertised. Value: Good value and I got what I expected.
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Reviewed in the United States on May 14, 2026
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Patricia Cummings
Phoenix, US
★★★★★ 4
Very soft and cool.
Color: Dark Gray, Size: Queen
Very comfortable and cooling. But after a couple of washes the stitching starts to unravel.
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Reviewed in the United States on May 3, 2026
A
Verified Purchase
Aubrey Roths
Boise, US
★★★★★ 5
Love them
Color: Black, Size: Standard
I LOVE THESE PILLOW CASES. I love the zipper so it stays on the pillow, how it stays cool, and the fabric. Worth it 100%
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Reviewed in the United States on June 5, 2026
H
Verified Purchase
Haley
Fort Morgan, US
★★★★★ 5
BUY IT!!
Color: Light Gray, Size: Standard
Love the material super soft and smooth like silk. It’s also nice and cold for when I got to bed! Definitely recommend
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Reviewed in the United States on June 3, 2026

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