Hillman 3/8 in. Diameter x 3 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 50-Pack
SKU: 44523301476

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

Sale price$40.49 Regular price$44.99
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Description

Hillman 3/8 in. Diameter x 3 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 50-PackHillman Grade 5 Hex Head Cap Screws, 3 8" x 3", 50 Pack Durable Grade 5 hex head cap screws made of steel with a heat treated zinc finish for added strength and wear resistance. Partially threaded with a washer face under the head for a better seal, ideal for use with nuts or tapped holes. Key Features: Grade 5 Strength: Heat treated steel for reliable performance in structural and machinery applications Corrosion Resistant Finish: Zinc coating

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

Durable Grade 5 hex head cap screws made of steel with a heat-treated zinc finish for added strength and wear resistance. Partially threaded with a washer face under the head for a better seal, ideal for use with nuts or tapped holes.


Key Features:

  • Grade 5 Strength: Heat-treated steel for reliable performance in structural and machinery applications
  • Corrosion-Resistant Finish: Zinc coating enhances durability and wear resistance
  • Washer Face Design: Built-in washer face under head improves seal and load distribution
  • Partially Threaded Shank: Provides strong clamping force and alignment where full threads aren't required
  • Coarse Thread: Compatible with standard nuts and tapped holes; easy installation with wrench or drill

Specifications Table:

Specification Details
Brand Name Hillman
Finish Heat Treated Zinc
Grade Grade 5
Diameter 3/8 inch
Length 3 inch
Material Steel
Number in Package 50 pack
Packaging Type Boxed
Thread Type Coarse
Head Style Hex head cap screw
Partially Threaded Yes
Washer Face Under Head Yes

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: No. They are Grade 5 hex cap screws with a partially threaded shank.


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


Q: Do they resist rust?
A: The zinc finish offers corrosion resistance suitable for general indoor and some outdoor applications; for harsh environments, consider stainless options.


Q: What thread type do they use?
A: Coarse thread, compatible with standard nuts and tapped holes.


Q: Is this a bulk pack?
A: Yes, the box contains 50 screws.


Industrial Strength, Streamlined Beauty

These hex cap screws bring a clean, engineered aesthetic to any build, marrying function with a refined metallic sheen. The zinc finish catches light subtly while the faceted head adds crisp geometry. Style them with raw woods and matte blacks for a modern, workshop-chic vibe, or use them to punctuate minimalist cabinetry. A small detail with big impact—essential hardware for elevated, enduring design.


Upgrade your project with these Grade 5 zinc-finished hex cap screws—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: 44523301476

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F
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24 fan 4 life
Phoenix, US
★★★★★ 4
Nice and slim
Color: Low Profile Oil Drain Pan for Harley
This is a really cool oil pan. The slim line allows me to put it under any of my three motorcycles without jacking the bike up. The only draw back is that it is big because of the slim design. I can live with the larger size since i don’t have to lift my motorcycles during service.
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Reviewed in the United States on September 3, 2024
B
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Bryan
Los Angeles, US
★★★★★ 5
4.5 star
Color: Low Profile Oil Drain Pan for Harley, Color: Low Profile Oil Drain Pan for Harley
Id give it a 4.5 star only because the holes weren't well rounded on the interior were they punch through the mold to make the holes. Other than that I tested if it holds full of water and all seals work. The fix: grab a knife scrap the inside ring and it will fall off. If you want a more perfect feel (not rough) heat up a flat head or screwdriver that has a round stem and use that after heating to lightly melt the plastic to smoothen it out. I didnt do 2nd part dont care. Great size, will fit under motorcycles easily like my 04 zx10r.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
S
Verified Purchase
Steve DeMola
Grantham, US
★★★★★ 5
Works great.
Color: Low profile oil Drain Pan for Motorcycles
Good size when changing the oil on a Harley Touring motorcycle.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
K
Verified Purchase
Kenneth J.
Massapequa, US
★★★★★ 5
Good product
Color: Low profile oil Drain Pan for Motorcycles
Love it! Built a custom box for my generator and this is under it so I can slide it in and out after so many oil changes 👍🏾👍🏾
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Reviewed in the United States on May 21, 2026
R
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Ramir Octavo
New York, US
★★★★★ 5
oil tank
Color: Low Profile Oil Drain Pan for Harley
Slim and easy to use for any motorcycle or cars.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026

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