SKU: 21659797743

Hillman 3/8 in. Diameter x 1-3/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 50-Pack

Sale price$46.79 Regular price$51.99
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Description

Hillman 3/8 in. Diameter x 1-3/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 50-PackHillman Grade 5 Hex Head Cap Screws, 3 8" x 1 3 4", 50 Pack These Hillman hex head cap screws deliver strong, reliable fastening for structural and machinery projects. Made from heat treated zinc plated steel, they offer enhanced strength and wear resistance with a washer faced head for better sealing. Ideal for use with a nut or tapped hole where a durable Grade 5 fastener is required. Key Features: Durable Construction: Heat treated zinc plated

Hillman Grade 5 Hex Head Cap Screws, 3/8" x 1-3/4", 50-Pack

These Hillman hex head cap screws deliver strong, reliable fastening for structural and machinery projects. Made from heat-treated zinc-plated steel, they offer enhanced strength and wear resistance with a washer-faced head for better sealing. Ideal for use with a nut or tapped hole where a durable Grade 5 fastener is required.


Key Features:

  • Durable Construction: Heat-treated zinc-plated steel resists wear and corrosion
  • Reliable Strength: Grade 5, partially threaded for secure holding power
  • Better Seal: Washer face under the head improves load distribution and sealing
  • Versatile Use: Fits nuts or tapped holes; tighten with a wrench or drill
  • Bulk Convenience: 50-pack for jobsite and shop projects

Specifications Table:

Specification Details
Brand Name Hillman
Finish Heat Treated Zinc
Grade Grade 5
Head Diameter 3/8 inch
Length 1-3/4 inch
Material Steel
Number in Package 50 pack
Packaging Type Boxed
Thread Type Coarse
Unit of Measurement Imperial
Type Hex Head Cap Screw

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: They are partially threaded along the shank, providing strong grip with reduced shear risk.


Q: What tools are required for installation?
A: Tighten with a standard wrench or compatible drill/driver and hex socket.


Q: Can these be used outdoors?
A: The zinc finish offers corrosion resistance, but for harsh environments consider galvanized or stainless options.


Q: What thread type do these have?
A: Coarse thread suitable for general-purpose fastening with nuts or tapped holes.


Q: Do they include nuts or washers?
A: No, the package includes only the hex head cap screws.


Industrial Poise with Polished Strength

These hex cap screws bring crisp, architectural detailing to hardware moments that matter. The heat-treated zinc finish offers a sleek, silvery sheen, pairing strength with refinement. Use them to elevate exposed fastener designs on shelving brackets or utility furniture. A quiet essential for a tailored, luxe industrial look.


Secure your projects with dependable Grade 5 strength—add this 50-pack of Hillman hex cap screws 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: 21659797743

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megan budziak
Natrona Heights, US
★★★★★ 4
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Size: L For Adult, Color: Pink (Cover Only), Size: L For Adult, Color: Pink (Cover Only)
Wowww! I read the reviews about how big it was and looked at the images people posted but that doesn’t do it justice .. this thing is HUGE. I almost wish it was a lil smaller for real..but it’s really comfy , the kid loves it , she uses it as a landing for jumping . Helped clean up so many of her stuffed animals and random extra blankets .. and there’s still so much room left. The only downside is the zipper is of really low quality, you gotta be really careful putting stuff in there cause the opening isn’t that big .
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Reviewed in the United States on January 24, 2026
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amanda
Houston, US
★★★★★ 5
Huge for adult sized
Size: L For Adult, Color: Rainbow (Cover Only)
wow is all I can say I should have gotten the child sized one because this one is HUGE ! my daughter loves it but it does take up a lot of room
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Reviewed in the United States on May 26, 2026
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Kerry
Carnegie, US
★★★★★ 3
Fluffy and comfy
Size: L For Adult, Color: Pink (Cover Only)
Massive bean bag cover so it'll take a lot of stuffing to fill it. My daughter loves it so far.
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Reviewed in the United States on March 30, 2026
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Heather
Cuba, US
★★★★★ 5
Lifesaver!
Size: S For Kid, Color: Rainbow (Cover Only)
So far so good. I have two cute storage things I use to store my 5 year old’s stuffed animals in, but my daughter still had quite a few left and most of them are big. I found this bean bag stuffed storage cover and my daughter loved the rainbow colored one so I ordered it. It actually fits all of the remaining stuffed animals in it (mostly big ones) and looks like a normal bean bag. It’s cute and was a perfect solution for her huge stuffed animal collection.
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Reviewed in the United States on May 30, 2026
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Rusty Shakleford
Louisville, US
★★★★★ 5
This is a fabulous LIGHTWEIGHT blanket exactly as advertised!
This blanket is exactly as described, it is LIGHTWEIGHT meaning it is thinner and cooler than some of the other Berkshire lines of thicker heavier blankets. I have purchased at least 20 Berkshire blankets/throws for myself and for gifts because they are the absolute best quality at a seriously reasonable price. They are so soft and comfy and they will survive years of regular use and washing. This one is a gorgeous deep purple and is the perfect weight for our recent 85+ degree days in March with nights that still need more than a sheet but less than a comforter. It measures true to size after a thorough wash/dry cycle and I have had zero shedding issues so I’m not sure what other buyers are doing but please wash your blankets before using them. The photos show this gorgeous purple in a twin size next to a twin “Ombré Burgundy classic heavyweight” (omg go check that one out) and you can see the purple one is just about half the thickness of the other one which is exactly what I wanted for the hotter summer months coming up. If you want a thicker blanket, Berkshire makes a lot of them, just look for the ones marked “HEAVYWEIGHT” instead of going through the hassle of returning a blanket that is clearly advertised as a “lightweight soft fuzzy plush blanket or throw” and then getting mad because you got a lightweight soft fuzzy plush blanket or throw 🤣
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Reviewed in the United States on March 16, 2026

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