SKU: 18920957972

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

Sale price$85.49 Regular price$94.99
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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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Reviewed in the United States on November 19, 2025
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★★★★★ 1
Rope comes out at the slightest force. Pointless tug toy!
Color: Four colors, Size: 6cm (with rope)
If your dog pulls on these (and why wouldn’t he?), the rope immediately comes out. Turns out they just fuse the ends of the nylon rope together, which is no match for a dog playing tug. Any dog, any level of pulling will dismantle these. We’ve managed to reinsert the rope to a couple of these and KNOT it, which gives you a shorter rope but a toy that can withstand some play. But if I had wanted a DIY toy, I’d have used the balls and rope I already own.
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Reviewed in the United States on December 11, 2025
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Lesly
Battle Creek, US
★★★★★ 3
Not for super chewers!
Color: Four colors, Size: 5cm (with rope), Color: Four colors, Size: 5cm (with rope)
These rope ball toys arrived today. My poodle puppy loves rope ball toys and playing tug of war. These didn’t last 10 minutes. For context, she is 1 y.o., 30 lbs., is not teething & has her adult teeth. She did this on her own- we were not playing tug of war at the time the toy fell apart. At least there are 3 more in the package & when the rope is done, we’ll still have the balls to play with.
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Reviewed in the United States on April 15, 2026
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Kimberly Farnham
Birmingham, US
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Reviewed in the United States on February 28, 2026
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Jay
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Good and comfortable toe socks
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First time wearing toe socks. I bought them to help prevent athlete's foot between the toes, which I'm prone to getting. Being a guy, I did have some reservations because I thought they'd look silly or whatever but I went ahead and bought these since they're going inside shoes anyway. I'm so glad I did! My only complaint is that the length of the toes are a bit short. In shoes I wear a men's 11 and I ordered 10-12 in these socks. The overall length is perfect but the toes are a bit too short and won't go all the way back to my webbing in the 1st and 2nd interspaces. The other toes and interspaces are fine. It's a minor complaint and not enough to remove a star. Overall I'm very satisfied with the product. I've suffered from Morton's Neuroma in both feet and various interspaces all of my life. I think I've finally found the solution. I've been walking 4.4 miles a day for over a month now. Something I've never been able to do. I wear these ZAKASA toe socks, along with the Dr. Wolf orthotics which have good arch support and a metatarsal arch just behind the metatarsal heads. I also wear the Bronax shoes which have a wide forefoot to let the toes spread out. The combination of the shoes, socks, and orthotics has worked wonders on my feet! No athlete's foot either! I highly recommend these ZAKASA toe socks. I've bought two 5 packs already. No regrets!
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