Hillman 3/8-16 in. Diameter x 5 in. Length Steel Hex Head Cap Screw, 25-Pack
SKU: 34382305376

Hillman 3/8-16 in. Diameter x 5 in. Length Steel Hex Head Cap Screw, 25-Pack

Sale price$67.49 Regular price$74.99
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Description

Hillman 3/8-16 in. Diameter x 5 in. Length Steel Hex Head Cap Screw, 25-PackHillman 3 8 16 x 5 in. Steel Hex Cap Screws (25 Pack) Durable steel hex head cap screws engineered for high torque fastening in tapped holes or with a nut. Coarse 3 8 16 threads and a washer face under the head deliver secure clamping and a reliable seal for general construction and maintenance. Key Features: High Torque Hex Head: Hex cap head with machine threads for strong tightening with a wrench or drill Secure Seating: Washer face under the head

Hillman 3/8-16 x 5 in. Steel Hex Cap Screws (25-Pack)

Durable steel hex head cap screws engineered for high-torque fastening in tapped holes or with a nut. Coarse 3/8-16 threads and a washer face under the head deliver secure clamping and a reliable seal for general construction and maintenance.


Key Features:

  • High-Torque Hex Head: Hex cap head with machine threads for strong tightening with a wrench or drill
  • Secure Seating: Washer face under the head improves seal and load distribution
  • Coarse Thread Performance: 3/8-16 coarse threads for versatile, dependable fastening
  • Partially Threaded Shank: USS-style partial threading adds strength where shear resistance matters
  • Bulk Value: 25-piece boxed pack for jobsite or shop replenishment

Specifications Table:

Specification Details
Brand Name Hillman
Diameter / Thread 3/8-16
Length 5 inch
Material Steel
Thread Type Coarse
Head Type Hex cap
Shank Partially threaded (USS)
Number in Package 25 pack
Packaging Type Boxed
Unit of Measurement Inch
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 to install these screws?
A: Tighten using a wrench or a drill with the appropriate hex socket; use with a nut or in a tapped hole.


Q: Are these fully threaded?
A: No, they are partially threaded along the shank (USS style) with coarse 3/8-16 threads.


Q: Can these be used outdoors?
A: They are steel; use where steel is suitable. For enhanced corrosion resistance, select stainless or coated fasteners as needed.


Q: What is included in the package?
A: A boxed pack of 25 hex head cap screws, 3/8-16 diameter by 5 inches length.


Q: What is the measurement standard?
A: Dimensions are in inches with 3/8-16 coarse thread.


Industrial Polish, Purposeful Strength

These hex cap screws bring a refined, utilitarian elegance to custom builds, anchoring hardware with quiet confidence. The crisp hex head and elongated shank offer a tailored silhouette that feels intentional and clean. Pair them with brushed steel brackets or exposed timber for a balanced, modern composition. A staple of luxurious, well-crafted spaces, they are the understated heroes of enduring design.


Equip your project with dependable, high‑torque fastening—add this Hillman 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: 34382305376

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Christopher F Hastings
Louisville, US
★★★★★ 5
Great for making IR remote be able to sontrol Amazon Firecube
Great for making IR remote be able to sontrol Amazon Firecube when there is a sound bar in the way of the signal path.
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Reviewed in the United States on August 11, 2025
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Sarah
Lowell, US
★★★★★ 5
Second time
So I’ll be honest I bought this a few years back no clue it’s purpose. Now just bought one to do Go with firebox. I hooked up my mom’s box at Christmas and it’s in a closet. Yes I know not supposed to be in the closet but long story . That is where it is. So this extender device works. I still don’t really understand the purpose but we got the kitchen tv working yay!
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Reviewed in the United States on January 1, 2025
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PJ
Lowell, US
★★★★★ 5
Works great
Works great with my fire TV cube Get great Wi-Fi signal in my back bedroom which was only two bars now I get all four bars on Wi-Fi signal
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Reviewed in the United States on July 21, 2025
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Beth
Port Orchard, US
★★★★★ 1
Avoid this device – A costly mistake that restricts your access
I purchased the Amazon Fire TV Cube hoping to streamline my home entertainment, but it has been a total disappointment and a waste of hours trying to set it up. It is not compatible with my TDS TV+, one of the largest providers. The Amazon Fire TV Cube is garbage that just wants to sell a bunch of apps. I am returning this immediately, and I strongly urge others to stay away. This device is a total rip-off. It effectively tries to force you into an ecosystem where you are pushed toward paid subscription services just to access basic local channels you should already be able to watch. It feels like a transparent attempt by Amazon to control and monetize your viewing habits, creating massive, unnecessary fees for content that is already included in standard service packages. If you value your time and your money, look for a more open, compatible alternative. Do not buy this product unless you are looking for an expensive subscription trap.
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Reviewed in the United States on May 31, 2026
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Peakbo
Pawtucket, US
★★★★★ 5
Works perfectly with FireTv!
Configuration: Fire TV Soundbar
Plug and play with a smallish FireTv in a bedroom. Sounds great and works seamlessly with a FireTv remote using the included HDMI/arc cable. Exactly what I needed at a great price.
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Reviewed in the United States on May 6, 2026

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