Hillman 5/16 in. D x 2 in. L Heat Treated Zinc Steel Hex Head Cap Screw, 100-Pack
SKU: 4930706942

Hillman 5/16 in. D x 2 in. L Heat Treated Zinc Steel Hex Head Cap Screw, 100-Pack

Sale price$29.69 Regular price$32.99
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Description

Hillman 5/16 in. D x 2 in. L Heat Treated Zinc Steel Hex Head Cap Screw, 100-PackHillman Grade 5 Zinc Hex Head Cap Screw, 5 16 in. x 2 in., 100 Pack Heavy duty hex head cap screws engineered from heat treated zinc plated steel for reliable fastening. Sized 5 16 in. diameter by 2 in. length, this Grade 5 hardware is ideal for automotive, machinery, and general construction applications. Key Features: Durable Grade 5 Steel: Heat treated for higher tensile strength and dependable clamping force Corrosion Resistant Zinc Finish:

Hillman Grade 5 Zinc Hex Head Cap Screw, 5/16 in. x 2 in., 100-Pack

Heavy-duty hex head cap screws engineered from heat-treated zinc-plated steel for reliable fastening. Sized 5/16 in. diameter by 2 in. length, this Grade 5 hardware is ideal for automotive, machinery, and general construction applications.


Key Features:

  • Durable Grade 5 Steel: Heat-treated for higher tensile strength and dependable clamping force
  • Corrosion-Resistant Zinc Finish: Provides added protection in indoor and sheltered outdoor environments
  • Precision Hex Head: Allows strong wrench/driver engagement for secure tightening
  • Standard Coarse Threads: Suitable for common assemblies and repairs
  • Bulk 100-Pack: Cost-effective supply for workshops and job sites

Specifications Table:

Specification Details
Diameter 5/16 in.
Length 2 in.
Material Steel
Finish Heat Treated Zinc (zinc-plated)
Grade 5
Head Type Hex Head
Thread Type Coarse
Pack Quantity 100 (Boxed)
Brand Hillman

Frequently Asked Questions (FAQ):

Q: What grade are these screws?
A: They are Grade 5 hex head cap screws, suitable for medium-to-high strength applications.


Q: Are these fully threaded?
A: They are typical hex cap screws with coarse threads; thread length may vary by size, but they are designed for general fastening.


Q: What is the finish?
A: Zinc-plated steel, offering basic corrosion resistance for indoor or lightly exposed environments.


Q: What tools are needed for installation?
A: Use a compatible wrench or socket sized for the 5/16 in. hex cap screw head.


Q: Is this a bulk package?
A: Yes, the box contains 100 screws.


Industrial Strength with a Clean, Zinc Sheen

These hex head cap screws bring a crisp, utilitarian polish to any project—think exposed fasteners on shelving, benches, or workshop accents. The zinc finish delivers a silvery clarity that pairs beautifully with raw woods and matte blacks. Use them as a deliberate design detail on flanged brackets or custom metalwork to underscore a crafted, purposeful aesthetic. They’re the quiet, robust essentials that anchor refined, hardworking spaces.


Equip your project with Grade 5 strength—add this 100-pack of zinc 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: 4930706942

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MountainMarley
Los Angeles, US
★★★★★ 5
Durable, Long-Lasting, Doesn’t Fade in the Sun!!!
Size: 50 Inch, Color: black, Size: 50 Inch, Color: black
I’ve had this grill cover for almost a year now. But it last summer and it has been on my grill that is on open porch (no roof/overhang/cover protect protecting it from the elements). This particular area of the porch gets a ton of direct sunlight all day long as well. Needless to say, I am incredibly impressed by the material of this cover. It looks almost brand new even after a year of use and exposure to the elements. The fact that it didn’t even get faded in the sun a little bit blows my mind. Great product and excellent value! Highly recommend.
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Reviewed in the United States on May 21, 2026
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Verified Purchase
anna turgati
Boise, US
★★★★★ 5
Good value
Size: 55 Inch, Color: black
Fits large 4 burner grill withstands high wind😊. Definitely great cover
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Reviewed in the United States on May 6, 2026
I
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Irma
Fort Morgan, US
★★★★★ 4
Quality
Size: 70 Inch, Color: black
It fit and the material is good quality.
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Reviewed in the United States on March 4, 2026
L
Verified Purchase
LM271891
Charlottesville, US
★★★★★ 5
Just right grill cover
Size: 70 Inch, Color: black, Size: 70 Inch, Color: black
We just got a new grill that was quite wide. It can use propane on one side and charcoal on the other. While looking at covers I noticed many were priced well over $50. This one was not and I decided to try it. It’s a fantastic cover for our grill. It’s hem is sewen solid and the material is thick, and water proof. The size is perfect for my grill and I love the Velcro sides to keep water out during our Florida rain storms. I am very happy with my purchase.
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Reviewed in the United States on May 19, 2026
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John
Louisville, US
★★★★★ 5
Great cover!!
Size: 55 Inch, Color: black, Size: 55 Inch, Color: black
Best grill cover I've purchased. One year old, looks brand new! Last one was an expensive Cuisinart one. Two years and it was ripping to shreds from sun damage. In the pic, the smaller cover is a Cuisinart cover on an electric smoker and you can see it's faded to white on the top and not gonna last much longer! This grill cover looks and feels brand new! Sits in the sun everyday.
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Reviewed in the United States on April 25, 2026

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