SKU: 72836356240

Hillman 5/16 in. D x 3/4 in. L Heat Treated Steel Hex Head Cap Screw, Coarse Thread, Grade 8, 100-Pack

Sale price$30.51 Regular price$33.90
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Description

Hillman 5/16 in. D x 3/4 in. L Heat Treated Steel Hex Head Cap Screw, Coarse Thread, Grade 8, 100-PackHillman Grade 8 Hex Head Cap Screws, 5 16 in. x 3 4 in. (100 Pack) Heavy duty Grade 8 hex head cap screws made from heat treated steel for high strength fastening. Sized 5 16 in. diameter by 3 4 in. length with coarse threads, ideal for machinery, automotive, and structural applications. Key Features: High Strength Grade 8: Heat treated steel delivers superior tensile strength for demanding applications. Coarse Thread: Provides secure fastening and

Hillman Grade 8 Hex Head Cap Screws, 5/16 in. x 3/4 in. (100-Pack)

Heavy-duty Grade 8 hex head cap screws made from heat-treated steel for high-strength fastening. Sized 5/16 in. diameter by 3/4 in. length with coarse threads, ideal for machinery, automotive, and structural applications.


Key Features:

  • High Strength Grade 8: Heat-treated steel delivers superior tensile strength for demanding applications.
  • Coarse Thread: Provides secure fastening and quicker assembly in tapped holes or with nuts.
  • Hex Head Design: Compatible with wrench or drill drivers for easy tightening and removal.
  • Washer Face Under Head: Enhances load distribution and resists loosening.
  • Bulk 100-Pack: Boxed packaging ensures ample supply for projects and maintenance.

Specifications Table:

Specification Details
Diameter 5/16 in
Length 3/4 in
Material Heat-treated steel
Finish Heat Treated
Grade 8
Thread Type Coarse
Head Type Hex head
Pack Quantity 100
Packaging Type Boxed
Each Weight 2.500 lb (package)

Frequently Asked Questions (FAQ):

Q: Are these screws fully or partially threaded?
A: They are partially threaded Grade 8 hex cap screws.


Q: What tools are recommended for installation?
A: Install with a wrench or a drill driver that fits the hex head.


Q: Do these work with standard nuts and washers?
A: Yes, they are designed for use with compatible nuts and washers matching the 5/16 in. coarse thread.


Q: What is the thread type?
A: Coarse thread.


Q: What applications are they suited for?
A: Ideal for automotive, machinery, and structural fastening where high strength is required.


Industrial Strength, Clean Precision

These Grade 8 hex cap screws bring a refined industrial edge to any project, pairing robust performance with crisp geometry. The heat-treated steel and coarse thread offer dependable grip while the hex head adds a graphic, utilitarian statement. Style them with black oxide hardware for a modern contrast in exposed mechanical details. A staple of elevated, hardworking design, they anchor spaces with confidence and clarity.


Upgrade your fasteners to Grade 8 strength—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: 72836356240

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Lisa Marie 1971
Bozeman, US
★★★★★ 5
Awesome Spice Rack!
Size: 2 Tier-13.5''Wx10.5''Dx9.5''H
This works perfectly. I bought two as I have a lot of spices. Do need to remember that the height needed for unit is 9 inches, but with full size spice jars on top rack, you need at least 11 inches. Otherwise it works great. Smooth movement of the drawers. Very sturdy and stable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
G
Verified Purchase
Greg Phillips
Natrona Heights, US
★★★★★ 4
A good value, works well.
Size: 1 Tier-8.5''Wx10.5''Dx2.5''H, Size: 1 Tier-8.5''Wx10.5''Dx2.5''H
It works great, and a good value for the price. Super easy to install, comes with a template (you probably wont need), screws and a screw driver. Easy peasy It will not affect the performance, but it is a little flimsy. Great service and price. Quality packaged as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2026
M
Verified Purchase
m
Houston, US
★★★★★ 5
Great quality product
Size: 2 Tier-5.5''Wx10.5''Dx9.5''H
The product quality is great. Assembly is needed but relatively easy. The moving shelves have a premium slide and catch at the end. I was impressed by this the most. The only potential small issue were the inside protectors it came with. Not that they're poor quality, they have a decent thickness. But during assembly they kept falling out easily because there wasn't enough catch on the shelf itself. In actual stationary use, this may not be an issue. But would have been better if the shelf held onto them more. You may not notice it when you put things on the shelf on top if it but they're also not a great color/texture match. Semi-opaque white plastic on a black metal rack; it cheapens the product. And in case you were wondering, magnets can stick to it. Overall though, I am pleased with the quality of this product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 26, 2025
D
Verified Purchase
D. va
West Palm Beach, US
★★★★★ 5
Great spice organizer really helpful
Size: 2 Tier-9.5''Wx10.5''Dx9.5''H
I love this spice organizer
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Reviewed in the United States on April 17, 2026
T
Verified Purchase
Teresa
Birmingham, US
★★★★★ 5
Organizing the mess
Size: 2 Tier-11.5''Wx10.5''Dx9.5''H
Easy to install. Organizes my spice cabinet and looks so much better. Seems quite sturdy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026

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