Hillman 3/8 in. Diameter x 2-1/4 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screws, Coarse Thread, 50-Pack
SKU: 49041788946

Hillman 3/8 in. Diameter x 2-1/4 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screws, Coarse Thread, 50-Pack

Sale price$27.89 Regular price$30.99
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Description

Hillman 3/8 in. Diameter x 2-1/4 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screws, Coarse Thread, 50-PackHillman Grade 5 Hex Cap Screws 3 8 in. x 2 1 4 in. (50 Pack) Durable Grade 5 hex head cap screws for strong, reliable fastening in steel and wood applications. Made from heat treated zinc plated steel with coarse threads and a washer face under the head for a secure seal. Key Features: Grade 5 Strength: Heat treated steel for higher tensile strength and wear resistance Corrosion Protection: Zinc finish helps resist rust in indoor and covered outdoor

Hillman Grade 5 Hex Cap Screws 3/8 in. x 2-1/4 in. (50-Pack)

Durable Grade 5 hex head cap screws for strong, reliable fastening in steel and wood applications. Made from heat-treated zinc-plated steel with coarse threads and a washer face under the head for a secure seal.


Key Features:

  • Grade 5 Strength: Heat-treated steel for higher tensile strength and wear resistance
  • Corrosion Protection: Zinc finish helps resist rust in indoor and covered outdoor uses
  • Coarse Thread: Provides strong hold and quicker assembly in general-purpose fastening
  • Washer Face Head: Built-in bearing surface under hex head for better sealing and load distribution
  • Convenient Value Pack: 50-piece box sized 3/8 in. diameter x 2-1/4 in. length

Specifications Table:

Specification Details
Diameter 3/8 inch
Length 2-1/4 inch
Material Steel
Finish Heat Treated Zinc
Grade Grade 5
Thread Type Coarse
Head Style Hex Head, washer face under head
Number in Package 50 pack
Packaging Type Boxed
Partially Threaded Yes
Category Hex Bolts / Hex Cap Screws

Frequently Asked Questions (FAQ):

Q: What tools are needed to install these screws?
A: Tighten with a wrench or a drill and appropriate hex socket.


Q: Are these fully threaded?
A: No, these are partially threaded along the shank (coarse thread).


Q: What grade are these bolts?
A: They are Grade 5 hex cap screws.


Q: Can these be used outdoors?
A: The zinc finish offers basic corrosion resistance; for prolonged exposure or harsh environments, consider galvanized or stainless options.


Q: What is included in the package?
A: A boxed 50-pack of 3/8 in. diameter x 2-1/4 in. length hex head cap screws.


Quiet Strength in a Sleek Zinc Finish

These hex cap screws bring a tailored precision to any build, their zinc sheen lending a crisp, utilitarian polish. The Grade 5 profile is the subtle star—clean edges, a washer-faced head, and confident proportions that feel engineered and elegant. Style them with matte black brackets or raw oak beams for an industrial-modern note that reads intentional. A small detail with a luxe impact, they’re the finishing touch that keeps structure and style in perfect conversation.


Choose these Grade 5 Hillman hex cap screws for dependable, clean-looking 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: 49041788946

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Reviewed in the United States on April 14, 2026
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Belleville, US
★★★★★ 5
Fit and colors are perfect
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Reviewed in the United States on October 7, 2025
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★★★★★ 1
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Very smart to wear, but the quality is terrible so after one wash the collar start fraying and fuzzballs start forming. Very disappointing.
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Reviewed in the United States on June 2, 2026
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Lil
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★★★★★ 5
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Color: Black
Great watch! My son saw his friend have and was impressed so I got him one! This one doesn’t have a connection point from the band to the watch so it can’t break there which has been the issues with all his other watches. This is easy to setup and use! It worked so great that I got one for my other son! They both say the size and options are perfect! Highly recommend!
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Reviewed in the United States on January 14, 2026
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Evan
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I’ve been using the Timex Men’s Ironman Triathlon Classic 30 (38mm) for a while now, and it’s easily one of the most dependable watches I’ve owned. The design is simple but functional — lightweight, comfortable, and perfect for workouts, outdoor activities, or just daily wear. The Indiglo backlight is super bright and makes it easy to read in the dark, and the buttons are responsive without feeling flimsy. The stopwatch and countdown timer features are straightforward and accurate, which I really appreciate for timing workouts. I also like that it’s water-resistant, so I never have to worry about it in the rain or while swimming. The 38mm size is just right — not too bulky, but still sporty and easy to read. The battery life is excellent, and the Timex durability definitely shows; this watch can take a beating and still look good. If you want something rugged, affordable, and practical, the Ironman Classic 30 is a solid choice. It’s a no-nonsense watch that does exactly what it’s supposed to — and does it well.
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