SKU: 26957092178

Hillman 5/16 in. Diameter x 1-3/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack

Sale price$28.79 Regular price$31.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hillman 5/16 in. Diameter x 1-3/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack5 16 in. x 1 3 4 in. Hex Head Cap Screw (100 Pack) Durable Hillman Grade 5 hex head cap screws made from heat treated zinc steel for reliable fastening in general construction and repair. The partially threaded shank provides strong clamping force, while the corrosion resistant finish stands up to demanding environments. Key Features: Grade 5 Steel Strength: Heat treated zinc steel for dependable performance in structural and repair applications

5/16 in. x 1-3/4 in. Hex Head Cap Screw (100-Pack)

Durable Hillman Grade 5 hex head cap screws made from heat-treated zinc steel for reliable fastening in general construction and repair. The partially threaded shank provides strong clamping force, while the corrosion-resistant finish stands up to demanding environments.


Key Features:

  • Grade 5 Steel Strength: Heat-treated zinc steel for dependable performance in structural and repair applications
  • Corrosion-Resistant Finish: Zinc treatment helps protect against rust and wear
  • High-Torque Hex Head: Hex cap design with machine threads supports strong tightening with wrenches or sockets
  • Partially Threaded Shank: Promotes superior grip and reduces shear movement between materials
  • Bulk Value Pack: 100-piece pack for jobsite efficiency and shop inventory

Specifications Table:

Specification Details
Diameter 5/16 in.
Length 1-3/4 in.
Head Type Hex head cap screw
Material Heat-treated zinc steel
Thread Machine thread, partially threaded
Grade Grade 5
Pack Quantity 100 pieces

Frequently Asked Questions (FAQ):

Q: What tools are recommended for installation?
A: Use a wrench or socket sized for the hex head; pre-drilling a hole matching the bolt diameter is recommended for best results.


Q: What grade are these cap screws?
A: They are Grade 5, suitable for most general-purpose fastening when matched with Grade 5 nuts and washers.


Q: Are these fully threaded?
A: No, they are partially threaded to maximize clamping force and reduce shear.


Q: What materials are these made from?
A: Heat-treated zinc steel for strength and corrosion resistance.


Q: Can these be used outdoors?
A: Yes, the zinc finish provides corrosion resistance; however, for harsh or marine environments, consider additional protection.


Industrial Poise in a Polished Package

These hex head cap screws bring a quiet, utilitarian elegance to exposed mechanical details. The heat-treated zinc finish feels crisp and intentional, letting hardware become part of the story. Use them with blackened steel brackets or raw oak to create a tailored contrast. It’s the refined hardware choice that elevates everyday assembly to luxe craft.


Stock your shop with this 100-pack of Grade 5 Hillman cap screws for strong, corrosion-resistant fastening that’s ready for any project.

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: 26957092178

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 1947 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Shaun
Lake Worth, US
★★★★★ 5
Great comfort and look.
Size: 12, Color: Optic White/Optic White
Cole Haan is my go to shoe. This shoe is very comfortable and can be dressed up or down.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
R
Verified Purchase
roger j blandford III
Fort Morgan, US
★★★★★ 5
Very comfortable and durable.
Great slacks that fit well and are very durable. Have had several pair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
R
Verified Purchase
Roger
Port Orchard, US
★★★★★ 5
The world's most perfect dress pants
I have purchased several of these pairs of pants over the last few years at my job. I wear these pants every shift. They were great. They fit perfect and don't wrinkle or need ironed, that's a huge plus. I work 12 hour shifts in a hospital in a non medical role. So, these are dress pants, not work pants but they wear really well and do not show wear. I have worn other brands that have come apart. These are top of the line and the only pants I wear at my job. They are not not at all hot to wear either. Please, try a pair and I hope you love them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 16, 2025
M
Verified Purchase
Mike A.
Pawtucket, US
★★★★★ 5
Excellent Big/Tall Dress Pant
Very comfortable and stretchy pant for a big man. The fabric is breathable but not sheer or feeling like it's going to rip. The button and clasp enclosure made the waist feel extra sturdy. Plenty of stretch to tuck your shirt back in without any obnoxious grunting or groaning. The cut of the legs/thighs is generous with a slight taper towards the bottom cuff. You don't even need to hike them up to sit down comfortably. The pockets are deep enough for any phone or wallet. This is an excellent budget option for guys who don't go to many formal events but still want to look nice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 3, 2024
J
Verified Purchase
Josh Mckie
Boise, US
★★★★★ 4
Good product
Button tore off after a few washes in washing machine Good value for your money, very breathable and luxurious
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2025

recommand products