SKU: 66448152488

Hillman 3/4 in. Diameter x 2-1/2 in. Length Heat-Treated Steel Hex Head Cap Screw, 20-Pack

Sale price$73.79 Regular price$81.99
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Description

Hillman 3/4 in. Diameter x 2-1/2 in. Length Heat-Treated Steel Hex Head Cap Screw, 20-PackHillman Grade 8 Hex Head Cap Screws, 3 4 in. x 2 1 2 in., 20 Pack Heavy duty hex head cap screws designed for high strength assemblies. Made from heat treated steel with a protective yellow dichromate finish, these Grade 8 fasteners deliver reliable clamping force in automotive, machinery, and structural applications. Key Features: High Strength Grade 8: Heat treated steel provides superior tensile strength for demanding applications Washer Face

Hillman Grade 8 Hex Head Cap Screws, 3/4 in. x 2-1/2 in., 20-Pack

Heavy-duty hex head cap screws designed for high-strength assemblies. Made from heat-treated steel with a protective yellow dichromate finish, these Grade 8 fasteners deliver reliable clamping force in automotive, machinery, and structural applications.


Key Features:

  • High Strength Grade 8: Heat-treated steel provides superior tensile strength for demanding applications
  • Washer Face Design: Built-in washer face under the head improves load distribution and sealing
  • Corrosion-Resistant Finish: Yellow dichromate coating enhances wear and rust resistance
  • Coarse Thread, Partial Thread: USS coarse threads with a partially threaded shank for strong grip and alignment
  • Convenient Value Pack: 20 screws per box; 3/4 in. diameter x 2-1/2 in. length

Specifications Table:

Specification Details
Brand Hillman
Diameter 3/4 inch
Length 2-1/2 inch
Material Steel
Finish Yellow dichromate; heat-treated
Grade Grade 8 (USS)
Thread Type Coarse
Thread Coverage Partially threaded along shank
Head Type Hex head with washer face
Number in Package 20 pack
Packaging Type Boxed
Intended Use For use with a nut or in a tapped hole; tighten with wrench or drill

Frequently Asked Questions (FAQ):

Q: What tools are needed for installation?
A: Tighten with a wrench or compatible socket/driver sized for a 3/4 in. hex head bolt.


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


Q: What is the material and grade?
A: Heat-treated steel, Grade 8 for high strength applications.


Q: Do these have a built-in washer?
A: They feature a washer face under the head to improve load distribution; a separate washer can still be used if required.


Q: What finish do they have?
A: Yellow dichromate finish that adds wear and corrosion resistance.


Industrial Strength, Elevated

These hex cap screws bring a confident, architectural rigor to any build—precision, polish, and power in one gesture. The yellow dichromate finish lends a subtle golden warmth that pairs beautifully with dark metals and natural woods. Style them with exposed hardware moments on custom shelving or reclaimed worktables for a refined industrial statement. It’s the small, impeccable details that make luxury feel effortless.


Build with confidence—upgrade to these Grade 8 Hillman hex cap screws for dependable strength and clean, professional results.

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: 66448152488

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I
Verified Purchase
Iraida Torres Cuba
Massapequa, US
★★★★★ 5
Muy práctico 👌
Color: Rucstic Brown, Size: 2+1 Tier Size, Color: Rucstic Brown, Size: 2+1 Tier Size
Muy práctico y fácil de armar e instalar.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
L
Verified Purchase
Lynley
Lowell, US
★★★★★ 5
love!
Color: Black, Size: 2+1 Tier Size, Color: Black, Size: 2+1 Tier Size
these floating shelves are sooo cute and i love them so much. it took a HOT minute to put them together (prob like 30-45 mins for me), but i can’t explain how happy i am to have them! i hung these once in my last apartment and re-hung again after moving, and they’re still great. the only con is that the rail around the bottom shelf (the part “holding” the L block, plant, and white block in) is a little bent and i can’t straighten it out no matter what i do. it’s really hard to tell, but it’s not quite level with the board beneath it (pic 2). i’m just a perfectionist so it was very clear to me when putting it together haha. nobody else notices it until i point it out, and i’ve begun to overlook it too, but just a little something that i wanted to add.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 30, 2023
K
Verified Purchase
Kristin
Boise, US
★★★★★ 5
Cute and functional
Color: Brown, Color: Brown
I wanted something to spruce up a corner in my kitchen and these did the trick. They were easy to install and look great. I use mine for small items and they hold up no problem!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 25, 2025
S
Verified Purchase
Samantha Schloemer
San Leandro, US
★★★★★ 5
Shelf
Color: Brown, Color: Brown
Easy to install, clear instructions on how to install. Great quality. Goes well in my space.
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Reviewed in the United States on April 15, 2026
N
Verified Purchase
nelsond7004
Alexandria, US
★★★★★ 5
They look good and seem well built.
Color: Brown
These are very well made and look really good. They ended up being too small for my need, but that was my fault on measurements. I would highly recommend if you are looking for corner shelves.
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Reviewed in the United States on March 9, 2026

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