SKU: 49516403205

Hillman 3/8 in. Dia x 3/4 in. L Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack

Sale price$32.26 Regular price$35.84
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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21

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Description

Hillman 3/8 in. Dia x 3/4 in. L Heat-Treated Zinc Steel Hex Head Cap Screw, 100-PackHillman 3 8" x 3 4" Zinc Steel Hex Head Cap Screw (100 Pack) Durable Grade 5 hex head cap screws for reliable fastening in wood, metal, and machinery. Heat treated zinc plated steel resists corrosion while delivering strong clamping force for everyday construction and repair jobs. Key Features: Heavy Duty Strength: Grade 5, heat treated steel provides dependable tensile strength for structural fastening Corrosion Resistant: Zinc plated finish helps

Hillman 3/8" x 3/4" Zinc Steel Hex Head Cap Screw (100-Pack)

Durable Grade 5 hex head cap screws for reliable fastening in wood, metal, and machinery. Heat-treated zinc-plated steel resists corrosion while delivering strong clamping force for everyday construction and repair jobs.


Key Features:

  • Heavy-Duty Strength: Grade 5, heat-treated steel provides dependable tensile strength for structural fastening
  • Corrosion Resistant: Zinc-plated finish helps protect against rust in indoor and sheltered outdoor applications
  • Precise Fit: 3/8"-16 coarse thread for secure engagement with standard nuts and tapped holes
  • Clean Hex Drive: Hex head allows high torque with wrench or socket for quick, confident installs
  • Bulk Value Pack: 100-piece box supports jobsite, shop, or inventory needs

Specifications Table:

Specification Details
Diameter 3/8 inch
Length 3/4 inch
Thread 3/8"-16 (coarse)
Head Type Hex head
Material Steel
Grade Grade 5 (heat-treated)
Finish Zinc-plated
Pack Quantity 100 pieces
Manufacturer Hillman Group Rsc
Manufacturer Number 200117
SKU 57428
Product Dimensions (package) 7 x 4.5 x 2 inches
Package Weight 7.4 lb

Frequently Asked Questions (FAQ):

Q: What grade are these bolts?
A: They are Grade 5 heat-treated steel for medium-high strength applications.


Q: What is the thread specification?
A: 3/8"-16 coarse thread.


Q: Are these suitable for outdoor use?
A: The zinc plating offers basic corrosion resistance; for harsh or exposed environments, consider hot-dip galvanized or stainless steel.


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


Q: What tools are needed for installation?
A: Use a matching-size wrench or socket on the hex head; pre-drill/tap 3/8"-16 holes or pair with 3/8"-16 nuts.


Industrial polish with purposeful strength

Sleek zinc tones bring a refined utility to projects where every detail matters. The crisp hex head and tight threads feel engineered—clean, efficient, and confident. Style open shelving or metal brackets with these for a subtle glint that complements raw woods and matte blacks. A small hardware choice that elevates the finish of a space with quiet luxury.


Outfit your next build with dependable, corrosion-resistant fasteners—add this 100-pack of Hillman Grade 5 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: 49516403205

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Arod56
West Palm Beach, US
★★★★★ 5
Nice
Number of Items: 5, Color: Navy/Charcoal/Cardinal Red, Size: Large
My husband really likes the quality of these t-shirts. They fit nicely and dont have a sagging neckline as some t-shirts tend to have. The colors are nice and they wash up well. Not a heavy so comfortable for everyday use whether relaxing, doing yard work etc
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Reviewed in the United States on May 14, 2026
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Bill Warfield
Boise, US
★★★★★ 5
Great t shirts
Number of Items: 5, Color: Navy/Heather Navy/Indigo Blue, Size: Large
Great t shirts. They fit great, and are very comfy as an under shirt or just a solid color shirt. Have washed them multiple times and they still hold up good, don’t wrinkle easy, and colors have stayed nice. The fit is great, can definitely be used for work, gym, whatever, just good comfy shirts
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Reviewed in the United States on May 8, 2026
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Karen Czadzeck
Massapequa, US
★★★★★ 5
Good Quality
Number of Items: 5, Color: Navy/Charcoal/Cardinal Red, Size: XX-Large
T-shirt wash well no shrinkage or twisting. Fit is true to size. Very comfortable.
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Reviewed in the United States on May 31, 2026
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The Fingernail Reviewer
Charlottesville, US
★★★★★ 4
Nuce find for the price
Number of Items: 6, Color: Black (6-pack), Size: Small
I purchased these t-shirts for my teenage son and they fit him perfectly, they are lighweight, good quality and they have not fadded after several washes. They are soft and dont irritate the skin.
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Reviewed in the United States on May 23, 2026
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Mike
Alexandria, US
★★★★★ 5
Bought in multiple colors! Fantastic material
Size: X-Large, Color: Light Green, Size: X-Large, Color: Light Green
I ordered this button-up for an upcoming beach vacation, and I’m honestly so impressed with the quality and feel of it. Right out of the package, the material felt soft, breathable, and exactly what you want when you know you’ll be spending long hours in the sun and heat. It’s incredibly lightweight without feeling cheap or flimsy, which was one of my biggest concerns when ordering. What I really love is how well it helps keep you cool. The fabric allows for great airflow, so you don’t feel like you’re overheating or sweating through it like you might with heavier shirts. Even just trying it on, I could tell it’s going to be perfect for hot, humid weather. The fit is also spot-on—not too tight, not too baggy—giving it a clean, relaxed look that works great for both casual outings and slightly nicer dinners by the beach. Overall, this shirt checks all the boxes: comfortable, breathable, stylish, and ideal for vacation wear. Already grabbing a few more colors
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