Hillman 5/16-18 x 1-1/2 in. Stainless Steel Hex Head Cap Screw, 100-Pack
SKU: 46836270765

Hillman 5/16-18 x 1-1/2 in. Stainless Steel Hex Head Cap Screw, 100-Pack

Sale price$50.39 Regular price$55.99
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Description

Hillman 5/16-18 x 1-1/2 in. Stainless Steel Hex Head Cap Screw, 100-PackStainless Steel Hex Cap Screw 5 16 18 x 1 1 2, 100 Pack Durable Hillman hex head cap screws made from 18 8 stainless steel for strong, corrosion resistant fastening. Coarse 5 16 18 threads and a partially threaded shank provide high torque capability and a secure hold in marine and outdoor applications. Key Features: 18 8 Stainless Steel: Resists rust and corrosion for long lasting performance, ideal for outdoor and marine use Hex Head & Machine

Stainless Steel Hex Cap Screw 5/16-18 x 1-1/2, 100-Pack

Durable Hillman hex head cap screws made from 18-8 stainless steel for strong, corrosion-resistant fastening. Coarse 5/16-18 threads and a partially threaded shank provide high torque capability and a secure hold in marine and outdoor applications.


Key Features:

  • 18-8 Stainless Steel: Resists rust and corrosion for long-lasting performance, ideal for outdoor and marine use
  • Hex Head & Machine Threads: Designed for higher torque and secure tightening with standard tools
  • Partially Threaded Shank: Enhances grip between materials and reduces shear movement
  • USS Coarse Thread: 5/16-18 size fits compatible nuts or tapped holes
  • Bulk 100-Pack: Convenient quantity for projects and pros; one C-Pak per sellable unit

Specifications Table:

Specification Details
Material Grade 18-8 stainless steel
Head Type Hex head
Thread Type USS coarse
Thread Size 5/16-18
Length 1-1/2 in
Shank Partially threaded
Torque/Design Hex cap head and machine threads for higher torque capability
Installation Pre-drilling recommended to match bolt diameter
Package Quantity 100 pieces per retail package
Sellable Unit One C-Pak per sellable unit

Frequently Asked Questions (FAQ):

Q: Are these fully stainless throughout?
A: Yes, they are made from Grade 18-8 stainless steel for consistent corrosion resistance.


Q: Do I need to pre-drill holes?
A: Pre-drilling is recommended to match the bolt diameter for best installation results.


Q: What nuts and washers should I use?
A: Pair with Grade 18-8 stainless steel nuts and washers for optimal corrosion resistance and fit.


Q: Are the threads coarse or fine?
A: They feature coarse USS threads in 5/16-18.


Q: What is the length and thread coverage?
A: Each screw is 1-1/2 inches long with a partially threaded shank.


Polished Strength for Clean, Modern Hardware Details

These stainless hex cap screws bring a refined industrial note to any project, marrying gleaming 18-8 steel with crisp geometry. The hex head profile adds a sculptural touch while delivering confident torque and grip. Style them with matching stainless brackets and hardware for a cohesive, high-performance look indoors or out. A staple of luxurious, resilient construction, they elevate function into design.


Upgrade your build with corrosion-resistant stainless strength—add this 100-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: 46836270765

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C
Louisville, US
★★★★★ 5
Finally a toy that isn’t destroyed in 7 minutes
This really is virtually indestructible! My dog is an aggressive tour and she has given this thing the business more often than not, and it does not even have a hole in it! My dog enjoys it immensely! It’s easy to take places. I love that it’s bright yellow and easy to see so I don’t trip over it! Definitely suitable for aggressive chewers!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
M
Verified Purchase
MTmarie
Houston, US
★★★★★ 5
Great choice for heavy chewers
Perfect for dogs that chew hard! Ours shred comparable toys at every turn, but this has held up beautifully. We’ve had it for a few months and it’s got minor wear and tear, but it is easy for them to play with, hardy, and worth every penny.
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Reviewed in the United States on April 1, 2026
S
Verified Purchase
Sharon
Louisville, US
★★★★★ 5
Durable, Fun, soft enough to not break teeth
Finally found a quality toy that our 75lb Black Mouth Cur hasn't destroyed in 5 minutes! In fact it's been a few months now. There are teeth marks, but she hasn't been able to take a chunk out of it yet. It even has some bounce to it when you toss it. And she finds it fun. Veterinary dentists recommend toys that are soft enough that you can leave a fingernail print in for toys that are less likely to break teeth, unlike bones and antlers. This is that toy! (My other dog broke both of her upper 3 rooted premolars on a Nylabone - healthy roots but the slab fracture exposed the pulp and had to be removed. Healthy roots are more difficult to remove. Dentists say those and antlers are money makers. 😭)
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Reviewed in the United States on February 17, 2026
K
Verified Purchase
KBruner
Los Angeles, US
★★★★★ 5
Great toy for big chewers!
Have only had 3 days but my boy has been trying to destroy it and it’s holding up really well! Normally his toys would have been destroyed in 24 hours or less, including Kong and other brands advertised as tough!
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Reviewed in the United States on May 13, 2026
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P. Purcell
Birmingham, US
★★★★★ 5
Durability is no joke!
Excellent product! Our GSD puppy chewed it for the past 10 months and she is a pretty strong chewer. Only now did she manage to get a couple small pieces off of it, and WoofBite was quick to provide our one-time replacement. Great customer service! Will purchase more of their products and highly recommend!
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Reviewed in the United States on April 17, 2026

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