Hillman 1/2-13 in. Diameter x 3 in. Length Steel Hex Head Cap Screw, 25-Pack
SKU: 83340093893

Hillman 1/2-13 in. Diameter x 3 in. Length Steel Hex Head Cap Screw, 25-Pack

Sale price$69.29 Regular price$76.99
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

Hillman 1/2-13 in. Diameter x 3 in. Length Steel Hex Head Cap Screw, 25-PackHillman 1 2 13 x 3 in. Steel Hex Head Cap Screws (25 Pack) Heavy duty hex head cap screws for structural and machinery applications. These 1 2 13 coarse thread, 3 inch length steel fasteners offer strong holding power and are partially threaded for secure clamping with nuts or tapped holes. Key Features: Durable Steel Construction: Provides strong fastening for structural, automotive, and equipment repairs Coarse 1 2 13 Thread: High torque capability

Hillman 1/2-13 x 3 in. Steel Hex Head Cap Screws (25-Pack)

Heavy-duty hex head cap screws for structural and machinery applications. These 1/2-13 coarse thread, 3-inch length steel fasteners offer strong holding power and are partially threaded for secure clamping with nuts or tapped holes.


Key Features:

  • Durable Steel Construction: Provides strong fastening for structural, automotive, and equipment repairs
  • Coarse 1/2-13 Thread: High torque capability with machine threads for dependable grip
  • Partial Thread with Washer Face: USS pattern and washer face under head help improve sealing and load distribution
  • Hex Head Design: Tightens easily with a wrench or driver for efficient installation
  • Value 25-Pack: Convenient boxed quantity for jobsites and workshops

Specifications Table:

Specification Details
Brand Hillman
Diameter and Thread 1/2-13
Length 3 in
Material Steel
Head Type Hex head cap screw
Thread Type Coarse (USS)
Threading Partially threaded along shank
Washer Face Washer face under head
Pieces Per Pack 25
Packaging Type Boxed

Frequently Asked Questions (FAQ):

Q: Are these fully or partially threaded?
A: They are USS partially threaded along the shank.


Q: What tools are needed for installation?
A: Tighten with a wrench or compatible driver on the hex head.


Q: What is the thread specification?
A: Coarse thread, 1/2-13.


Q: What materials are these made from?
A: Steel construction.


Q: How many screws are included?
A: 25 pieces per retail package.


Industrial polish with purposeful strength

There’s a quiet confidence in a well-made hex cap screw—the clean geometry of the head, the measured gleam of steel. Use these as the subtle hardware that anchors reclaimed wood beams or elevates custom shelving with an industrial edge. The partial thread and refined washer face read as tailored details, turning function into a design statement. Consider them the unsung essentials that make luxe spaces feel undeniably solid.


Outfit your next build with dependable Hillman hex cap screws—add this 25-pack 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: 83340093893

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L
Verified Purchase
Luis Fernando Cortes
Lake Worth, US
★★★★★ 4
Good inflator
Not the best one but works well!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
K
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KSiy
Dallas, US
★★★★★ 5
Excellent Value for Price
I highly recommend one of these in your vehicle for emergencies. Don't fall for those handheld cordless ones you see on social media. Those will only inflate 1-2 tires before depleting. You have unlimited power for the plugins and it will inflate at least 4x faster. The AstroAI is compact, lightweight and powerful for its price. Everything folds into its rectangular form factor for easy storage. The UI is simple and to the point. You can easily set the target pressure and it will auto stop. It's also a nice looking design with black and yellow which are common colors for power tools and emergency equipment. If I were being picky, the 2 minor cons that you'll find in other brands are: no option to plug into wall outlet & doesn't come with a case or bag.
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Reviewed in the United States on November 22, 2025
J
Verified Purchase
JC
Boise, US
★★★★★ 5
Great quality and design! Compact and easy to store in your car for emergencies.
These are handy to keep in your car for emergencies. Now that the weather is getting colder my tire pressure is going down on my car and I got tired of having to drive to a fas station and pay to put a bit of air in my tires (and often times those machines don't even work). I like design of this one with the always on light and the compartment on the back to store everything neatly. It is small and compact so it doesn't take much space to store in your car. It also comes with multiple attachments for various uses. I purchased this one as a gift for a white elephant gift for a family party coming up and hoping it will be a hit! With the great sale price it fit perfectly in the price range that was set.
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Reviewed in the United States on December 8, 2025
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bbkatt
Waukegan, US
★★★★★ 1
Noisier than one I have
This does function the way it says it will and is easy to use. I tried it on 2 of my tires and did not like how it did not come off of my valve stem easily, compared to one I have. Seems it could potentially lead to stem damage over time, and when one goes out, your tire, obviously will not hold air (from personal experience). I sent it back and ordered another of the same one I previously purchased which is perfect and want to have a spare...just in case I need to loan one out or whatever. I cannot recommend this since I know there are better, quieter ones.
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Reviewed in the United States on December 24, 2025
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Vikki from Florida.
Phoenix, US
★★★★★ 5
Great little air pump for the car! Easy to use and versatile!
This is a great little product! You set the psi limit for your object and it stops as soon as it is reached! No guessing about it. I have it in my care for emergencies but so far it has been useful for pumping up the grandkids tires, balls, floats, etc! It has several adapters for different things! Easy to use and fast!!
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Reviewed in the United States on February 12, 2026

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