Hillman 5/8 in. Diameter x 2-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack
SKU: 96422018742

Hillman 5/8 in. Diameter x 2-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack

Sale price$43.19 Regular price$47.99
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Description

Hillman 5/8 in. Diameter x 2-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-PackHillman Grade 5 Zinc Hex Head Cap Screws, 5 8" x 2 1 2", 25 Pack Heavy duty Grade 5 hex head cap screws crafted from steel with a heat treated zinc finish for strength and wear resistance. Ideal for fastening into tapped holes or with a nut, featuring a washer face under the head for a secure seal. Partially threaded shank provides robust clamping in structural and machinery applications. Key Features: Grade 5 Strength: Heat treated steel with zinc

Hillman Grade 5 Zinc Hex Head Cap Screws, 5/8" x 2-1/2", 25-Pack

Heavy-duty Grade 5 hex head cap screws crafted from steel with a heat-treated zinc finish for strength and wear resistance. Ideal for fastening into tapped holes or with a nut, featuring a washer face under the head for a secure seal. Partially threaded shank provides robust clamping in structural and machinery applications.


Key Features:

  • Grade 5 Strength: Heat-treated steel with zinc finish resists wear and boosts durability
  • Secure Seal: Washer face under the hex head helps distribute load and reduce leaks
  • Partial Thread Design: Coarse thread with unthreaded shank for stronger clamping
  • Versatile Fastening: Use with a nut or into a tapped hole; tighten with wrench or drill
  • Bulk Value: Convenient 25-pack for shop, jobsite, or maintenance stock

Specifications Table:

Specification Details
Diameter 5/8 inch
Length 2-1/2 inch
Material Steel
Finish Heat Treated Zinc
Grade 5
Head Type Hex head with washer face
Thread Type Coarse (USS)
Threading Partially threaded along shank
Number in Package 25
Packaging Type Boxed
Tightening Method Wrench or drill
Package Height 3.2 in
Package Width 4.3 in
Package Length 5.3 in
Package Weight 6.8 lbs

Frequently Asked Questions (FAQ):

Q: Are these bolts fully threaded?
A: No. They are Grade 5 hex cap screws with a partially threaded shank.


Q: What tools are recommended for installation?
A: Tighten with a wrench or compatible driver; a drill with a hex socket can also be used.


Q: Can these be used outdoors?
A: The zinc finish offers corrosion resistance for general use, but for harsh or marine environments consider galvanized or stainless options.


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


Q: Do they include nuts or washers?
A: No. This is a 25-pack of screws only; purchase compatible nuts and washers separately.


Industrial polish with steadfast strength

Clean, zinc-plated steel lends a crisp industrial note while the hex head profile adds graphic precision. The partially threaded shank offers balanced proportion—form meeting function with confident simplicity. Style these fasteners in exposed hardware moments on workbenches or utility shelving for a refined, utilitarian edge. A smart essential that brings dependable performance to elevated, modern projects.


Stock your toolbox with dependable Grade 5 strength—add this 25-pack of Hillman hex 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: 96422018742

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Broomist
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★★★★★ 5
Nicely done! Would order again!
Pattern Name: Strip, Size: 3 Ounce (Pack of 1)
Nicely done! Would order again!
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Reviewed in the United States on May 14, 2026
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Pattern Name: Strip, Size: 3 Ounce (Pack of 1)
Our puppy is the pickiest eater ever ! But he loves these chewes , Kingsley is a tiny Morky that will turn up his nose at just about everything . But one day I saw the chicken chews on Amazon, and thought let’s try . To our surprise , HE LOVES them , and actually looks for them in his treat Jar. They are easy for his little teeth to chew on , and he can carry them to his hiding place, for when he wants a good chew.. the great thing about them is that there is no longer any uneaten bits of raw hide chews all over the floor to step on . He eats the entire chicken strip, and I no longer have to worry about him chocking on tough leather chew strips that smell, and get slimy
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Reviewed in the United States on April 21, 2026
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Draper, US
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Chihuahua puppy loves these!
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L Bryant
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