SKU: 5147800474

Hillman 7/16 in. Diameter x 2-1/2 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread (50-Pack)

Sale price$54.89 Regular price$60.99
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Description

Hillman 7/16 in. Diameter x 2-1/2 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread (50-Pack)Hillman Grade 8 Hex Head Cap Screws, 7 16" x 2 1 2", 50 Pack Heavy duty Grade 8 hex head cap screws made from heat treated steel for high strength fastening. Coarse thread, partially threaded shanks with washer face heads deliver secure clamping in machinery, automotive, and construction applications. Key Features: Grade 8 Strength: Heat treated steel provides superior tensile strength for demanding projects Coarse Thread: Reliable grip and quicker

Hillman Grade 8 Hex Head Cap Screws, 7/16" x 2-1/2", 50-Pack

Heavy-duty Grade 8 hex head cap screws made from heat-treated steel for high-strength fastening. Coarse-thread, partially threaded shanks with washer-face heads deliver secure clamping in machinery, automotive, and construction applications.


Key Features:

  • Grade 8 Strength: Heat-treated steel provides superior tensile strength for demanding projects
  • Coarse Thread: Reliable grip and quicker assembly in general fastening applications
  • Washer-Face Head: Built-in bearing surface under the head improves load distribution and sealing
  • Partially Threaded Shank: Enhances shear strength where unthreaded grip length is needed
  • Bulk Convenience: 50-pack boxed for shop, jobsite, or inventory use

Specifications Table:

Specification Details
Diameter 7/16 inch
Length 2-1/2 inch
Material Steel
Finish Heat-treated (yellow dichromate)
Grade Grade 8
Thread Type Coarse (USS)
Head Type Hex head with washer face
Thread Coverage Partially threaded
Pieces per Pack 50
Packaging Type Boxed

Frequently Asked Questions (FAQ):

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


Q: What thread type do these use?
A: Coarse thread (USS).


Q: What size and length are the screws?
A: 7/16 inch diameter by 2-1/2 inch length.


Q: What material and grade are they?
A: Heat-treated steel, Grade 8.


Q: Do they have a washer face under the head?
A: Yes, the hex head includes a washer face for better seating.


Industrial Strength with Clean, Confident Lines

These Grade 8 hex cap screws bring a purposeful, engineered elegance to any project. The crisp hex head and bold coarse threads feel both sculptural and strong, making hardware part of the design story. Use them with darkened steel brackets or raw timber for a modern utilitarian moment. Their performance pedigree makes them a quiet essential of refined, high-function spaces.


Outfit your next build with these Grade 8 Hillman hex cap screws for dependable, high-strength fastening that lasts.

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: 5147800474

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Tamara Hughley
Chelsea, US
★★★★★ 5
Happy to find a seller that carries the 120
Size: 8.5"X11"
I’ve been doing sublimation since May 2025. I have tried a variety between 105, 120 and 125. I’m not exactly sure why 120 ASub it is becoming harder to find . I absolutely love it. When I make my stainless steel tumblers, my colors pop more with 120.
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Reviewed in the United States on April 20, 2026
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Dinusha
Dallas, US
★★★★★ 4
Great Sublimation Paper – Perfect for Mugs
Size: 8.5"X11"
I purchased A-SUB Sublimation Paper 8.5x11 Inch 120GSM and I’m very happy with the results. The colors transfer beautifully. I used it for sublimation mugs and the print came out vibrant, sharp, and very professional-looking. No fading, no dull colors. I also tried using it for a cap, but the issue was not the paper — my cap heat press machine didn’t perform well and the transfer failed. For mugs, this paper works perfectly. Highly recommend for mug sublimation projects.
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Reviewed in the United States on February 24, 2026
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Michael mariana
Massapequa, US
★★★★★ 5
Craft paper
Size: 8.5"X11"
Good price!
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Reviewed in the United States on June 13, 2026
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Arte Cool & Neo
Lowell, US
★★★★★ 5
Excelente papel para sublimación
Size: 8.5"X11", Size: 8.5"X11"
“Muy buena calidad. Los colores salen vivos y definidos al sublimar. El secado es rápido y funciona perfecto con mi impresora de sublimación. Muy recomendado para proyectos personalizados y pequeños negocios creativos.”
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Reviewed in the United States on May 15, 2026
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★★★★★ 5
Perfect add-on for a pre-owned computer
I recently transformed my home computer from PC to Mac, and after doing my research, decided an the M1 Mac Mini. I saved myself some $$$ by purchasing a pre-owned computer, and because of my prior experience as an IT professional, I decided to invest in the 3 year protection plan. The Mac Mini is not a cheap computer by any means, even pre-owned, but I feel much more comfortable having the protection plan. I think it's a good deal and well worth the price - especially for someone who doesn't know the super-technical ins and outs of the model and the brand. I have a stronger sense of safety and preparation since I purchased the plan.
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