SKU: 89758645666

Hillman 5/8 in. Diameter x 4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, Coarse Thread, 25-Pack

Sale price$54.90 Regular price$61.00
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Description

Hillman 5/8 in. Diameter x 4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, Coarse Thread, 25-PackHillman Grade 8 Hex Head Cap Screws, 5 8" x 4", 25 Pack Heavy duty Grade 8 hex head cap screws designed for high strength fastening in structural and mechanical applications. Made from heat treated steel with coarse threads for secure grip and durability. Ideal for use with a nut or tapped hole and tightened with a wrench or drill. Key Features: High Strength Grade 8: Engineered for demanding loads and structural fastening Heat Treated Steel: Enhanced

Hillman Grade 8 Hex Head Cap Screws, 5/8" x 4", 25-Pack

Heavy-duty Grade 8 hex head cap screws designed for high-strength fastening in structural and mechanical applications. Made from heat-treated steel with coarse threads for secure grip and durability. Ideal for use with a nut or tapped hole and tightened with a wrench or drill.


Key Features:

  • High Strength Grade 8: Engineered for demanding loads and structural fastening
  • Heat-Treated Steel: Enhanced hardness and durability for long-term performance
  • Coarse Thread: Reliable bite and quick assembly in tapped holes or with nuts
  • Washer Face Under Head: Provides better load distribution and seating
  • Multi-Use Fastener: Tighten with wrench or drill for versatile installation

Specifications Table:

Specification Details
Material Steel
Finish/Style Heat Treated
Grade 8
Head Type Hex Head
Diameter 5/8 in
Length 4 in
Thread Type Coarse
Packaging Type Boxed
Number in Package 25
Unit of Measurement Metric

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: They are partially threaded Grade 8 hex cap screws, providing unthreaded shank for shear strength.


Q: What tools are needed for installation?
A: Tighten using a wrench or a drill with the appropriate hex socket.


Q: Do these come with nuts or washers?
A: No. This pack includes only the screws; nuts and washers are sold separately.


Q: What is the thread type?
A: Coarse thread.


Q: What is included in the pack?
A: 25 hex head cap screws measuring 5/8 inch diameter by 4 inch length.


Industrial Strength with Clean, Purposeful Lines

The crisp hex profile and solid heat-treated steel bring a refined industrial edge to utility spaces and custom builds. I love the confident Grade 8 presence—quietly powerful and impeccably functional. Pair these with matte black hardware for a modern, engineered aesthetic. A must-have for elevating practical projects with enduring, luxurious integrity.


Choose Hillman Grade 8 hex cap screws for a secure, long-lasting fastening solution in 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: 89758645666

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SC
Massapequa, US
★★★★★ 5
Nice looking and durable
Size: 8.5" x 5.8" x 1.9", Color: Black
I bought this for my little nephew to put his rocks in and out and to keep them in. It’s perfect and durable.
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Reviewed in the United States on January 12, 2026
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Amazon Customer
Port Orchard, US
★★★★★ 5
Perfect size
Size: 8.5" x 5.8" x 1.9", Color: Black, Size: 8.5" x 5.8" x 1.9", Color: Black
Love the look of leather and metal together.
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ct13
Phoenix, US
★★★★★ 4
Handy small tray
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This tray fits a small side table well. It holds a few remotes and has nice details.
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Valet Tray
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Perfect!
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Reviewed in the United States on April 7, 2026
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Joseph Klobuchar
Carnegie, US
★★★★★ 5
Just lovely
Size: 8.5" x 5.8" x 1.9", Color: Orange
Purchased this several months ago and liked it, but I had received so many complements on this tray since then I had to submit this review. The tray is sturdy and put together well, and the size is exactly what was given before purchase.
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