SKU: 82942587741

Hillman 7/16 in. Diameter x 3 in. Length Heat-Treated Steel Hex Head Cap Screw, 50-Pack

Sale price$65.69 Regular price$72.99
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Description

Hillman 7/16 in. Diameter x 3 in. Length Heat-Treated Steel Hex Head Cap Screw, 50-PackHillman Grade 8 Hex Head Cap Screws, 7 16 in. x 3 in. (50 Pack) Heavy duty hex head cap screws engineered from heat treated steel for superior strength and wear resistance. The grade 8, partially threaded design with a washer face under the head delivers secure fastening in machinery, automotive, and structural applications. Key Features: Grade 8 Strength: Heat treated steel provides high tensile performance for demanding applications Washer Face

Hillman Grade 8 Hex Head Cap Screws, 7/16 in. x 3 in. (50-Pack)

Heavy-duty hex head cap screws engineered from heat-treated steel for superior strength and wear resistance. The grade 8, partially threaded design with a washer face under the head delivers secure fastening in machinery, automotive, and structural applications.


Key Features:

  • Grade 8 Strength: Heat-treated steel provides high tensile performance for demanding applications
  • Washer Face Head: Built-in bearing surface under the hex head for a better seal and load distribution
  • Partially Threaded Shank: Added shear strength and precise alignment where a hex bolt is needed
  • Coarse Thread: Reliable engagement for quick installation with a wrench or drill
  • 50-Pack Convenience: Boxed bulk quantity for shop, jobsite, or maintenance needs

Specifications Table:

Specification Details
Brand Hillman
Diameter 7/16 inch
Length 3 inch
Material Steel
Finish/Treatment Heat-treated; yellow dichromate finish (web)
Grade Grade 8
Head Type Hex head with washer face
Thread Type Coarse
Threading Partially threaded shank
Number in Package 50 pack
Packaging Type Boxed
Unit of Measurement Listed as Metric on web; dimensions provided in inches
Package Height 3.2 in
Package Width 4.3 in
Package Length 5.3 in
Package Weight 7.4 lbs

Frequently Asked Questions (FAQ):

Q: Are these bolts fully or partially threaded?
A: They are partially threaded along the shank, offering added shear strength.


Q: What tools are needed for installation?
A: Tighten with a wrench or a drill using the appropriate hex socket or driver.


Q: What finish or treatment do they have?
A: They are heat-treated grade 8 steel; the product image and web data indicate a yellow dichromate-like finish for wear resistance.


Q: What thread type do these bolts use?
A: Coarse thread.


Q: What is included in the package?
A: A boxed 50-pack of 7/16 in. diameter x 3 in. length hex head cap screws.


Industrial Poise with Precision

These grade 8 cap screws bring a clean, purposeful aesthetic to exposed hardware moments, marrying function with a restrained, industrial beauty. The subtle yellow-chrome hue adds a refined accent against raw timber or dark steel. Use them to anchor custom shelving brackets or a sculptural metal frame for a striking, utilitarian statement. Their robust finish and exacting profile make them an essential detail in luxe, performance-driven spaces.


Secure your build with grade 8 reliability—add this 50-pack of Hillman hex head cap screws to your project 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: 82942587741

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4.5 ★★★★★
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Product Reviews
Q
Verified Purchase
Queezzyy
Boise, US
★★★★★ 5
Solid purchase for everyday use.
Color: Orange
Can’t really say to much about these. They have a strong magnet and are durable enough for everyday use. I use them to hang my compression leggings from normatec as well as other accessories. They work well and are at an affordable price. Hook size is ok. I feel like most items you would hang have no issue. Have not loaded them with to much weight but I’m sure they can hold a fair amount.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
K
Verified Purchase
Kevin D. Gebert
Waukegan, US
★★★★★ 5
can always use more
Color: Black
I keep buying more of these for fitness equipment storage. I got long and short hook models and very strong magnets hold up pull down attachments weighing 10lbs or more. Works great for belts, carabiners and anything you want to organize in the weight room.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2026
K
Verified Purchase
Kit kat
Carnegie, US
★★★★★ 5
Strong and durable
Color: Orange Hooks
I got this to hang my water hose on the frame of my metal porch. The magnet is super strong. I'm impressed!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 14, 2026
D
Verified Purchase
Dave L
Lexington, US
★★★★★ 5
magnet hooks that hold.
Color: Orange
they work !!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
B
Verified Purchase
Barbara Kimicata
Lake Worth, US
★★★★★ 4
Definitely holds 5lbs, but not 8 lbs.
Color: Orange_J_Hooks
It holds my 3lb weight, also my 5lb weight. But it doesn't hold them both - 8 lbs- as it slides off my metal door.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2025

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