SKU: 53146461949

Hillman 3/4 in. Diameter x 4-1/2 in. Length Heat-Treated Steel Hex Head Cap Screw, 20-Pack

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Description

Hillman 3/4 in. Diameter x 4-1/2 in. Length Heat-Treated Steel Hex Head Cap Screw, 20-PackHillman Grade 8 Hex Head Cap Screws, 3 4" x 4 1 2", 20 Pack Heavy duty hex head cap screws made from heat treated steel for maximum strength and wear resistance. Grade 8, partially threaded with a washer face under the head for a secure sealideal for demanding fastening applications. Key Features: Grade 8 Strength: Heat treated steel delivers high tensile performance for heavy duty projects Reliable Seal: Washer face under the hex head improves load

Hillman Grade 8 Hex Head Cap Screws, 3/4" x 4-1/2", 20-Pack

Heavy-duty hex head cap screws made from heat-treated steel for maximum strength and wear resistance. Grade 8, partially threaded with a washer face under the head for a secure seal—ideal for demanding fastening applications.


Key Features:

  • Grade 8 Strength: Heat-treated steel delivers high tensile performance for heavy-duty projects
  • Reliable Seal: Washer face under the hex head improves load distribution and sealing
  • Partially Threaded Shank: Added shear strength where you need it
  • Coarse Thread: Fast, secure engagement in tapped holes or with nuts
  • 20-Pack Convenience: Boxed set for efficient stocking and jobsite use

Specifications Table:

Specification Details
Diameter 3/4 inch
Length 4-1/2 inch
Material Steel
Finish Heat Treated; Yellow dichromate
Grade Grade 8
Head Type Hex head with washer face
Thread Type Coarse
Threading Partially threaded shank
Number in Package 20 pack
Packaging Type Boxed
Unit of Measurement Metric (per source); inch dimensions provided
Category Hex Bolts

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: No. They are partially threaded along the shank to increase shear strength.


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


Q: What is the thread type?
A: Coarse thread for strong, quick engagement.


Q: Do these have any special finish?
A: They are heat-treated with a yellow dichromate finish for strength and wear resistance.


Q: What size are these bolts?
A: 3/4 inch diameter and 4-1/2 inch length.


Industrial Poise with Uncompromising Strength

These hex head cap screws bring a refined, industrial clarity to functional detailing. The crisp washer-faced head and robust, heat-treated steel feel tailored and purposeful. Style them in exposed mechanical joinery on custom shelving or hardware moments where honesty of materials shines. Consider them the quiet backbone of luxe, utilitarian design.


Choose Hillman Grade 8 hex cap screws for reliable, high-strength fastening that stands up to your toughest projects.

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: 53146461949

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4.2 ★★★★★
Based on 28 reviews
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Product Reviews
N
Verified Purchase
Nunya B
Whiting, US
★★★★★ 5
Strong
Size: Small, Color: Textured Ring
My French Bulldogs have really strong jaws and are aggressive chewers. These really are sturdy and last a good amount of time. I replace every couple of months and they are one of my dogs favorites and easy for them to hold onto.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
M
Verified Purchase
Marie Phillips
Pawtucket, US
★★★★★ 4
Durable Chew Toy That Actually Holds Up to Strong Jaws
Size: Large, Color: Bundle
This is a reliable option for a heavy chewer, especially for a large breed with a strong bite. The material feels tough and well-made, and it stands up well to consistent chewing without immediately breaking down like softer toys tend to do. It also gives a bit of dental benefit by helping reduce plaque and tartar buildup during play, which is a nice bonus since brushing isn’t always realistic. The textured surface keeps it interesting enough to hold attention for a while, and it doesn’t splinter or create a mess. Overall, it’s a solid, durable chew toy that works well for strong chewers who tend to destroy most standard toys quickly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
J
Verified Purchase
Justina Stone
Los Angeles, US
★★★★★ 5
Ergonomic good, material so, so
Size: Large, Color: Wishbone
Nice ergonomic, but the plastic come off and dog chew it. I had rather have a stronger material adequate for bigger dogs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
M
Verified Purchase
Myah Meyers
Lexington, US
★★★★★ 3
Love it, nice for tough chewers, split in half during play
Size: X-Large, Color: Textured Ring, Size: X-Large, Color: Textured Ring
LOVE THIS PRODUCT, would’ve gotten 5 stars but i threw it for my dog and it split in half on contact with the floor. It had lasted us well over 5 months, it’s not his favorite toy but he’ll pick it sometimes, i wouldn’t say it’s unsafe in half just don’t give the smaller parts!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 18, 2025
J
Verified Purchase
Jh
Lowell, US
★★★★★ 5
Dogs love them
Size: X-Large, Color: Textured Ring
Great for aggressive chewers . hold up well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026

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