SKU: 18920957972

Hillman 3/8 in. Diameter x 5 in. Length Heat-Treated Steel Hex Head Cap Screw, 50-Pack

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Description

Hillman 3/8 in. Diameter x 5 in. Length Heat-Treated Steel Hex Head Cap Screw, 50-PackHillman Grade 8 Hex Head Cap Screw, 3 8" x 5", 50 Pack Heavy duty hex head cap screws engineered from heat treated steel for reliable, high strength fastening. Coarse thread, partially threaded design with washer face under the head ensures a secure seal in structural and machinery applications. Key Features: High Strength Grade 8: Heat treated steel delivers superior tensile strength for demanding projects Washer Face Seal: Integrated washer face

Hillman Grade 8 Hex Head Cap Screw, 3/8" x 5", 50-Pack

Heavy-duty hex head cap screws engineered from heat-treated steel for reliable, high-strength fastening. Coarse-thread, partially threaded design with washer face under the head ensures a secure seal in structural and machinery applications.


Key Features:

  • High-Strength Grade 8: Heat-treated steel delivers superior tensile strength for demanding projects
  • Washer Face Seal: Integrated washer face under the head improves load distribution and sealing
  • Partially Threaded Shank: Provides alignment stability and clamping force in bolted joints
  • Coarse Thread: Optimized for quick installation and strong hold in standard tapped holes
  • Yellow Dichromate Finish: Added wear and corrosion resistance for long-lasting performance

Specifications Table:

Specification Details
Diameter 3/8 inch
Length 5 inch
Material Heat-treated steel
Finish Yellow dichromate / Heat Treated
Grade Grade 8
Head Type Hex head with washer face
Thread Type Coarse
Threading Partially threaded shank
Number in Package 50
Packaging Type Boxed

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: No. They are partially threaded along the shank for improved alignment and clamping.


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


Q: What is the thread type?
A: Coarse thread, suitable for standard tapped holes and nuts.


Q: What material and grade are these bolts?
A: They are Grade 8, heat-treated steel for high-strength applications.


Q: Is this pack suitable for bulk projects?
A: Yes. The box contains 50 screws, ideal for larger builds or restocking.


A Sleek Industrial Bolt with Golden Authority

This hex cap screw brings a refined, industrial polish with its golden yellow dichromate sheen, lending subtle glamour to exposed hardware moments. The partially threaded shank and crisp washer-faced head offer both visual order and functional precision. Style it in open-shelf frames or custom metalwork where the hardware becomes part of the narrative. It’s a small, essential detail that elevates everyday builds to a more luxurious standard.


Choose this Grade 8 Hillman hex cap screw for dependable, high-strength fastening that stands up to tough jobs—add the 50-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: 18920957972

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Ines munoz
Alexandria, US
★★★★★ 1
No tiene velocidad
Color: Stand Black 1, Size: Battery
No tiene mucha fuerza, la verdad no me sirvió
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Reviewed in the United States on April 29, 2026
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Lis
Phoenix, US
★★★★★ 5
Espumador especial
Color: Stand Black 1, Size: Battery
Muy bueno y bonito
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Reviewed in the United States on April 29, 2026
Z
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Zero Signal
Alexandria, US
★★★★★ 5
Works way better than its price would suggest
Color: Storage Cover Black, Size: Rechargeable
A family member got frothed milk in their coffee and loved it, so they started doing it at home. They were using a wand mixer which is great at splashing milk all over creation but not very good at actually frothing it. I asked them what kind of frother they wanted and they gave me 2 criteria: Rechargeable, and inexpensive. They didn't want to spend a lot on something they might not like or might outgrow, and they didn't want to constantly be looking for batteries. This frother fits the bill. It recharges with a regular USB-C cable and comes with a short one (but not a wall plug so make sure you have one of those). It was also less than $11 delivered so not a lot to gamble on an occasional-use gadget. Does it work? Absolutely, and a lot better than I ever thought it would. I was given a demonstration and in 10 seconds I saw a small cup of half and half turn into frothy foam. I'll admit, it does taste pretty good in coffee. I 3D printed a stand to hold the mixer upright on the counter. Otherwise the base is too small and it tips over. That's not a complaint, just an observation. If you want it to stand upright, you'll have to do something similar. Otherwise, this thing is a good combination of simple, inexpensive, and effective.
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Reviewed in the United States on June 1, 2026
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Daymi
Port Orchard, US
★★★★★ 5
Great Milk Frother for Coffee Lovers
Color: Storage Cover Black, Size: Rechargeable, Color: Storage Cover Black, Size: Rechargeable
I’m really happy with this electric milk frother. It is easy to use, rechargeable, and makes rich, creamy foam in just a few seconds. It works great for coffee, lattes, cappuccinos, and even hot chocolate. The design is sleek and comfortable to hold, and it is very easy to clean after use. The battery lasts well, and I like that I don’t need disposable batteries. Overall, this is a great product for anyone who enjoys making coffee drinks at home. Highly recommended!
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Reviewed in the United States on May 9, 2026
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Kimberly Watson
West Palm Beach, US
★★★★★ 5
Great purchase
Color: Storage Cover Black, Size: Rechargeable
I've had my Circle Joy Frother since May 11th, and I've have used it every day. It's the best frother I've ever ordered or owned. It's powerful, works great and it's rechargeable, no batteries to buy for this one. I'll buy this one again if or when it stops working. I'm very satisfied.
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Reviewed in the United States on May 28, 2026

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