Hillman 3/4 in. Diameter x 3 in. Length Heat-Treated Steel Hex Head Cap Screw, 20-Pack
SKU: 5330290495

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

Sale price$98.35 Regular price$109.28
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Description

Hillman 3/4 in. Diameter x 3 in. Length Heat-Treated Steel Hex Head Cap Screw, 20-PackHillman 3 4 in. x 3 in. Grade 8 Hex Head Cap Screws (20 Pack) Heavy duty hex head cap screws crafted from heat treated steel for high strength fastening. Grade 8, coarse thread bolts ideal for machinery, automotive, and structural applications requiring reliable clamping force. Key Features: High Strength Grade 8: Heat treated steel delivers superior tensile strength for demanding applications Coarse Thread: Provides strong hold and easier starts in

Hillman 3/4 in. x 3 in. Grade 8 Hex Head Cap Screws (20-Pack)

Heavy-duty hex head cap screws crafted from heat-treated steel for high-strength fastening. Grade 8, coarse-thread bolts ideal for machinery, automotive, and structural applications requiring reliable clamping force.


Key Features:

  • High Strength Grade 8: Heat-treated steel delivers superior tensile strength for demanding applications
  • Coarse Thread: Provides strong hold and easier starts in tapped holes or with nuts
  • Hex Head with Washer Face: Designed for secure wrench or drill tightening and improved load distribution
  • 3/4 in. Diameter x 3 in. Length: Common size for machinery and structural assemblies
  • 20-Pack Convenience: Boxed packaging ensures you have enough fasteners for larger projects

Specifications Table:

Specification Details
Diameter 3/4 in
Length 3 in
Material Heat-treated steel
Grade Grade 8
Head Type Hex head with washer face
Thread Type Coarse
Threading Partially threaded
Finish/Style Heat Treated
Units per Package 20 pack
Packaging Boxed
Each Weight 9.699 lb (package)

Frequently Asked Questions (FAQ):

Q: What tools are needed to install these screws?
A: Tighten using a wrench or a drill with the appropriate hex socket.


Q: Are these fully threaded?
A: They are partially threaded, typical of hex head cap screws for high-strength clamping.


Q: What grade are these bolts?
A: Grade 8 heat-treated steel for high tensile strength.


Q: What thread type do they use?
A: Coarse thread.


Q: Are nuts and washers included?
A: No, this listing is for the screws only.


Industrial Strength with Refined Utility

This robust hex cap screw introduces a confident, engineered presence—its faceted head and golden steel finish bring a subtle industrial polish. I love the precise washer-faced head; it sits flush and clean, elevating even utilitarian assemblies. Style it with matte black hardware and raw oak details to balance grit with warmth. It’s the small, impeccable fastener that makes luxe, lasting construction feel effortless.


Choose these Grade 8 Hillman cap screws for dependable, high-strength fastening on your next project.

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: 5330290495

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Barb
Belleville, US
★★★★★ 1
Not as it seems
Color: Black, Size: 6 Panel
these are awful... Each individual panel is fine, but when you put it together it can barely stand up, and the clips that hold it together keep popping off. Steer clear of this item.
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Reviewed in the United States on April 7, 2026
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Timothy Beckner
Belleville, US
★★★★★ 5
As described
Color: White, Size: 6 Panel
Works great in my clinic
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Reviewed in the United States on May 17, 2026
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Michael S
Pawtucket, US
★★★★★ 5
Great Product that does exactly what it says it will.
Color: Beige, Size: 34"- 3 Panel
I really enjoy this product and it does exactly what it describes. I use it on my balcony. It is effective, but still very lightweight. It is easy to assemble as well. The price point is excellent. Also, I had an interaction with the company about an issue and they were incredibly responsive and helpful, fixing the issue immediately. Highly recommend.
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Reviewed in the United States on April 3, 2026
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Lula-A1A
Los Angeles, US
★★★★★ 5
Great WFH screen for video calls
Color: Black, Size: 22"- 4 Panel
I share a workspace with my hubs since we both work from home. I have the attention span of a 🐿️ and need this so I can focus on my work and not get distracted by him, since he is very amusing to watch. This screen is very lightweight and the panels can move and create a little cubicle around your workspace. I personally loved cubicles & despise open space seating, even at home. The ADHDer in my loves being able to block things away from my field of vision. These panels also hide any mess behind you, especially if you forget to blur the background on Teams or Zoom calls or if you don’t have the option to change your backgrounds. This was fairly easy to put together and very easy to move and adjust. The screen is a much better option than a sheet as I’ve seen others use on calls.🤦🏻‍♀️😂 I’m not sure how it will stand up around rambunctious pets or kids, but fairly certain it takes quite a push to knock it over. We have four cats & I’m pretty sure someone would try to climb this, which is why they’re not allowed in our workspace.
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Reviewed in the United States on April 10, 2025
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Aidan
Charlottesville, US
★★★★★ 4
Difficult to assemble, but a good basic divider
Color: Beige, Size: 22"- 4 Panel
I bought this to use as a background for when I have video calls. I wish I'd ordered the 6- or even 8-panel to block a little more, but that's my own error. It still covers a good portion of the room, so I'll make do, or maybe buy another at a later date to expand it. It looks ok, if a little plain. The fabric panels have creases in them from being folded and will need to be steamed or ironed out for a nicer look. It would be easy to make your own panels as well, if you're so inclined. The construction is decent. The frame is lightweight and if you don't angle the base supports the right way it may tip over if you extend it too far. The fabric panels aren't the highest quality, but are sturdy enough. They seem like they would handle being thrown in the wash well. The only issue I have with it is that it was so difficult to put together. The push latches that connect the poles don't push it well and hurt my hands. The fabric panels are sized to be extremely taut, which makes it very difficult to get them on the bars without forcing the bar to bend slightly. Overall, this is a good divider if you're looking for something simple and functional without being too worried about aesthetic. It's also a good, inexpensive base if you want to make your own custom panels.
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Reviewed in the United States on August 5, 2025

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