SKU: 48064158664

Hillman 5/16 in. Diameter x 3/4 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screw, Fine Thread, 100-Pack

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Description

Hillman 5/16 in. Diameter x 3/4 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screw, Fine Thread, 100-PackHillman Grade 5 Hex Head Cap Screws, 5 16 in. x 3 4 in., 100 Pack These Hillman Grade 5 hex head cap screws are heat treated zinc plated steel for dependable strength and wear resistance. Sized 5 16 in. diameter by 3 4 in. length with fine threads, theyre ideal for fastening into tapped holes or use with nuts in automotive, machinery, and general construction projects. Key Features: Durable Grade 5 Steel: Heat treated zinc finish resists wear and

Hillman Grade 5 Hex Head Cap Screws, 5/16 in. x 3/4 in., 100-Pack

These Hillman Grade 5 hex head cap screws are heat-treated zinc-plated steel for dependable strength and wear resistance. Sized 5/16 in. diameter by 3/4 in. length with fine threads, they’re ideal for fastening into tapped holes or use with nuts in automotive, machinery, and general construction projects.


Key Features:

  • Durable Grade 5 Steel: Heat-treated zinc finish resists wear and corrosion
  • Hex Head Design: Washer face under head provides a better seal and load distribution
  • Fine Thread: Partially threaded shank offers strong hold in metal assemblies
  • Versatile Use: For tapped holes or paired with nuts; tighten with wrench or drill
  • Bulk Pack Value: 100 screws for shop, jobsite, or maintenance stock

Specifications Table:

Specification Details
Brand Hillman
Diameter 5/16 inch
Length 3/4 inch
Material Steel
Finish Heat-treated zinc
Grade Grade 5
Thread Type Fine
Threading Partially threaded shank
Head Type Hex head with washer face under head
Unit of Measurement SAE
Number in Package 100 pack
Packaging Type Boxed
Tightening Method Use wrench or drill/driver
Category Hex Bolts
Package Dimensions (L x W x H) 3.4 in x 3.5 in x 2 in
Package Weight 2.6 lbs

Frequently Asked Questions (FAQ):

Q: Are these fully or partially threaded?
A: They are Grade 5 screws that are partially threaded along the shank.


Q: What thread type do they use?
A: Fine thread.


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


Q: Can these be used outdoors?
A: The zinc finish offers basic corrosion resistance; for harsh outdoor or marine environments, consider stainless or hot-dip galvanized fasteners.


Q: What size are these screws?
A: 5/16 inch diameter by 3/4 inch length.


Industrial polish in a precise, compact fastener

The clean geometry of a hex cap screw brings a tailored order to utility—streamlined, purposeful, quietly strong. Here, the heat-treated zinc sheen adds a subtle luminosity, a refined note against raw wood or cool steel. Style them with matte-black hardware and brushed metal accents to echo their crisp, engineered profile. Consider this your small-but-mighty essential for projects that demand durability with a disciplined aesthetic.


Stock up on these Grade 5 fine-thread cap screws today for reliable, ready-to-go fastening on every project.

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: 48064158664

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4.0 ★★★★★
Based on 27 reviews
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Verified Purchase
Xiao Min Yuan
San Leandro, US
★★★★★ 5
Great quality and value!
Flavor Name: Superior Blend, Size: 3.5 Ounce (Pack of 1), Flavor Name: Superior Blend, Size: 3.5 Ounce (Pack of 1)
After my Japan trip last year, I became a Matcha lover. Bought a few different brands, Naoki is the best and is my favorite. Taste fresh, smooth and love the bright green color. I drink Matcha latte everyday. Also whenever my friends come over, I would make one for them to show off my Matcha making skills. They love it as much as I do.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 26, 2026
S
Verified Purchase
Steph L
Natrona Heights, US
★★★★★ 4
Good Beginner Matcha
Flavor Name: Superior Blend, Size: 1.75 Ounce (Pack of 1), Flavor Name: Superior Blend, Size: 1.75 Ounce (Pack of 1)
I am a beginner Matcha enthusiast and I love i making matcha lattes at home (my favorite is Strawberry Matcha lattes). I have repurchased Superior Ceremonial 3× now. I am on my second 3.5 oz bag. I've also tried another well known popular affordable matcha (Jade Leaf) and I immediately decided it is better to splurge accouple more dollars in purchasing Naoki. The texture of the powder is extremely fine. The color is a beautiful dark vibrant green. The flavor is very light with a very low bitterness and a hint of sweetness on its own. It has a very clean taste. However, the flavor does get easily over shadowed by milk and sweetners in a latte. If you want to taste the matcha better you need to add more matcha powder (~4.5 grams). Considering the fact that I am not drinking Matcha traditionally, I do not need a flavor profile that is super complex like what other matcha enthusiasts rave about (often times their recs are super overpriced for its size and/or hard to get). I just need something that will be paired well when used with milk and sweetners. I look for matcha with good quality, affordability, and easy accessibility to repurchase (via Prime adds extra brownie points). Superior Ceremonial checks all the boxes to a first good intro to matcha!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 2, 2026
J
Verified Purchase
Jeren
Charlottesville, US
★★★★★ 5
absolute favorite!
Flavor Name: Superior Blend, Size: 3.5 Ounce (Pack of 1)
I’ve been using Naoki Matcha Superior Ceremonial Blend for about two months now, and I absolutely love it. It has a very smooth taste with no bitterness at all, and it whisks into the most beautiful silky microfoam. The flavor is mild with a nice subtle umami taste, which makes it really enjoyable to drink every day. My favorite way to make it is as a strawberry matcha latte—it tastes just like something you’d get at a coffee shop. If you’re looking for a high-quality ceremonial matcha that tastes smooth and not too strong, I highly recommend this one. I will definitely be buying it again!
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Reviewed in the United States on May 15, 2026
M
Verified Purchase
mae a.
Birmingham, US
★★★★★ 5
Delicious at the right temperature
Flavor Name: Superior Blend, Size: 3.5 Ounce (Pack of 1)
160 degrees Fahrenheit is the perfect temperature to reduce bitterness in this matcha. 170 and 175 produced more bitterness. It’s smooth, savory, not bitter, mixes easily, and is delicious purely on its own (not in a latte). It’s a great value for drinking alone and probably on the more expensive end if you sweeten or add milk.
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Reviewed in the United States on May 15, 2026
C
Verified Purchase
c v
Alexandria, US
★★★★★ 3
Not bad
Flavor Name: Superior Blend, Size: 1.4 Ounce (Pack of 1)
Great if you like a more subtle flavor, not bitter. If you just add it to milk then it has a slight very brief strong aftertaste, but I like mine a bit stronger. it mixed well it did not clump for me, it was a great vivid color. I will say I prefer a strong, bold matcha taste in my lattes so I do not think I would purchase again but overall it is a great option for beginners, people trying to figure out what they like, or folks who like a smoother, not bitter taste. The tin did come dented unfortunately, not a huge deal but also not great to receive a product that has been somewhat damaged.
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Reviewed in the United States on April 16, 2026

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