SKU: 91208721423

Hillman 9/16 in. Diameter x 4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, 25-Pack

$80.99 $89.99
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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

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For Your Every Summer RSVP, with Code: SUMMER15

Description

Hillman 9/16 in. Diameter x 4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, 25-PackHillman Grade 8 Hex Head Cap Screws, 9 16 in. x 4 in. (25 Pack) Heavy duty Hillman hex head cap screws deliver reliable fastening for structural and machinery applications. Made from heat treated Grade 8 steel with a washer face under the head, they provide high torque capability and long lasting wear resistance. Key Features: Grade 8 Strength: Heat treated steel offers superior tensile strength for demanding loads High Torque Capability: Hex cap head

Hillman Grade 8 Hex Head Cap Screws, 9/16 in. x 4 in. (25-Pack)

Heavy-duty Hillman hex head cap screws deliver reliable fastening for structural and machinery applications. Made from heat-treated Grade 8 steel with a washer face under the head, they provide high torque capability and long-lasting wear resistance.

Key Features:

  • Grade 8 Strength: Heat-treated steel offers superior tensile strength for demanding loads
  • High Torque Capability: Hex cap head with machine threads ensures secure tightening with wrench or driver
  • Better Seal: Integrated washer face under head improves contact and load distribution
  • Durable Finish: Yellow dichromate treatment resists wear and corrosion
  • Bulk Convenience: 25 pieces per box for shop or jobsite efficiency

Specifications Table:

Specification Details
Diameter 9/16 inch
Length 4 inch
Material Steel
Grade 8 (USS)
Finish Heat-treated yellow dichromate
Head Type Hex cap with washer face
Thread Type Coarse, partially threaded shank
Pieces per Package 25
Packaging Type Boxed
Brand Hillman

Frequently Asked Questions (FAQ):

Q: What size are these bolts?
A: Each bolt is 9/16 in. diameter and 4 in. length, partially threaded.

Q: What thread type do they use?
A: They have coarse machine threads (USS).

Q: Are these suitable for high-stress applications?
A: Yes. They are Grade 8, heat-treated steel designed for high-strength fastening.

Q: Do they include nuts or washers?
A: No. This package includes only the hex head cap screws.

Q: How many are in the package?
A: 25 screws per retail package.

Industrial Strength, Polished Precision

These Grade 8 cap screws bring an elegant order to the unseen structure of your projects, fusing rigor with refinement. The hex head silhouette and washer-faced design feel intentional—clean, engineered, and confident. Style them with blackened steel brackets or oiled oak to underscore a modern, utilitarian narrative. Consider them the quiet luxury of hardware: purposeful, enduring, and impeccably made.

Choose Hillman Grade 8 cap screws for dependable, high-torque fastening that elevates every build.

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: 91208721423

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Raymond h zick
Cuba, US
★★★★★ 5
Soft partial cotton t shirts
Color: Black, White, Dark Gray, Light Gray, Size: X-Large
Nice soft t shirts
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
M
Verified Purchase
Max M
Pawtucket, US
★★★★★ 1
Not for me
Color: Black, White, Dark Gray, Light Gray, Size: Medium
Quality is fair-returned
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
G
Glenn B.
Los Angeles, US
★★★★★ 5
Lightweight Linen Shorts That Nail Summer Comfort and Value
Color: Light Khaki, Size: Medium, Color: Light Khaki, Size: Medium
These cotton-linen blend shorts are exactly what you want when the temperature climbs. The material is breathable and airy, with that slightly textured linen look that fits perfectly in a casual summer setting. They’re clearly designed for comfort first, and they deliver on that without feeling flimsy. The standout feature here is how lightweight they are. These don’t trap heat, and they stay comfortable even during extended wear in warm conditions. The fabric allows airflow while still providing enough structure to avoid looking sloppy. Fit is easygoing and practical. The elastic waistband combined with the drawstring gives flexibility to dial in the fit, and it stays secure without digging in. The 7-inch inseam hits a nice middle ground—not too short, not overly long—making these versatile for casual outings, lounging, or even quick errands. Construction is straightforward but solid for the price point. Stitching is consistent, and the shorts hold their shape well after wear. There’s a relaxed drape to the fabric that works with the style rather than against it. Pockets are functional and positioned where you’d expect, adding to everyday usability. Color is a soft light khaki that pairs easily with just about anything. It has that neutral, slightly warm tone that works well with summer shirts, polos, or even just a basic tee. Care is simple. These do fine in a standard wash, though air drying helps preserve the fabric and maintain the intended fit and texture over time, supporting overall durability for a lightweight garment like this. At this price, the value for money is excellent. You’re getting a comfortable, breathable pair of shorts that fit the season perfectly without overpaying. Overall, these are a solid go-to option for warm weather—lightweight, breathable, easy to wear, and well worth having in the rotation.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026
C
Chzhd325
Cuba, US
★★★★★ 4
Comfortable, Casual Summer Shorts With One Notable Weak Point
Color: Light Khaki, Size: XX-Large, Color: Light Khaki, Size: XX-Large
I selected these Men’s Cotton Linen Summer Shorts looking for something lightweight and comfortable for warm-weather, casual wear, and overall, they largely met my expectations. First impressions: Right out of the package, the fabric stood out. The cotton‑linen blend has a very nice feel — soft, breathable, and not stiff or scratchy like some linen blends can be. They have a relaxed, casual look that works well for everyday errands, hanging out at home, or a day at the beach. Fit & comfort: The elastic waistband with drawstring makes these easy to wear and forgiving in fit. The 7‑inch inseam gives them a modern, casual length without looking sloppy. These are the kind of shorts you can put on and forget you’re wearing, which is exactly what I want in summer clothing. Wash & care: After washing, the shorts came out nicely. There was no noticeable shrinking, and the fabric maintained its texture and shape. They didn’t wrinkle excessively and still looked good without needing special care, which is a big plus for casual wear. Concern: My one real concern is the zipper. While it works, it does not feel especially sturdy, and I can see it potentially becoming an issue with extended use. The shorts themselves feel well made overall, but the zipper seems like a weaker component that may impact long‑term durability. Overall: These are comfortable, breathable, and easy‑to‑wear summer shorts with a great casual look and a fabric that feels good on the skin and holds up well in the wash. If the zipper were more robust, they would be an easy recommendation. As they are, I’d still consider them a good option, especially if used primarily for relaxed, casual settings rather than heavy or frequent wear.
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Reviewed in the United States on April 23, 2026
K
Karissa difrank
Grantham, US
★★★★★ 5
Light and airy!!!
Color: Coffee, Size: X-Large, Color: Coffee, Size: X-Large
These shorts are thin and airy perfect for hot weather not only do they have a button and drawstring but they also feature a zipper. I would not say that they are see through but be mindful that they are thin and in certain light u may be able to see through them if wearing darker undergarments. The shorts are very comfortable however they might run a bit small. With a nice steam and good lighting these shorts are very nice perfect to wear to the beach or hot climate vacation I think you will enjoy them and I would recommend. Good quality and value for your money.
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Reviewed in the United States on May 15, 2026

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