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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Amy Ortega
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★★★★★ 4
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Color: A-Red
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Reviewed in the United States on December 17, 2025
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Reviewed in the United States on May 25, 2025
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Dhamar Quinones
Bozeman, US
★★★★★ 2
Tryth
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Cute but feels really cheap
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Reviewed in the United States on January 28, 2026
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Stephanie S
Lowell, US
★★★★★ 5
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Color: A-White, Color: A-White
This arrived in a beautiful bronze box protected by a cellophane sheath. Inside, the watch is amply padded with black foam; there are ample instructions and a tool to remove links. The rose-gold watch measures 9 inches long with all of its links attached and is protected by cellophane and a removable film. The watch face is a very light silver with clear rhinestones as most of the numbers, has rose-gold hands with white centers, and is covered by a watch glass with faceted edges. The rose gold band has six charms- three on each side, framing the watch face. Four are clovers with stippled edges and a faceted clear rhinestone center. Two are a cluster of four hearts- 2 solid hearts and 2 hearts with three clear rhinestones in the center. All of its edges are rounded for comfort for all-day wear. It's also water resistant for hand-washing. The face measures 3cm by 2cm which is the perfect size. I'm a dress size 4, 122 lbs and I removed 2 links, so plenty of room for all sized women. I cannot say enough about the quality and beauty of this watch. The pictures don't do it justice. Just gorgeous! Amazing value.
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Rudra patel
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★★★★★ 1
Not good quality
Color: A-White
Quality isnt great
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