SKU: 85792511067

Hillman 5/16-18 x 2-1/2 in Stainless Steel Hex Head Cap Screws, 50-Pack

Sale price$48.59 Regular price$53.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hillman 5/16-18 x 2-1/2 in Stainless Steel Hex Head Cap Screws, 50-PackStainless Steel Hex Head Cap Screws, 5 16 18 x 2 1 2 in (50 Pack) Durable 18 8 stainless steel hex cap screws for hightorque fastening in tapped holes or with nuts. Coarse 5 1618 threads and partial shank threading deliver strong hold and corrosion resistance for indoor and outdoor projects. Key Features: Corrosion Resistant: 18 8 stainless steel withstands moisture and the elements High Torque Capability: Hex cap head with machine threads for secure

Stainless Steel Hex Head Cap Screws, 5/16-18 x 2-1/2 in (50-Pack)

Durable 18-8 stainless steel hex cap screws for high‑torque fastening in tapped holes or with nuts. Coarse 5/16‑18 threads and partial shank threading deliver strong hold and corrosion resistance for indoor and outdoor projects.


Key Features:

  • Corrosion Resistant: 18-8 stainless steel withstands moisture and the elements
  • High Torque Capability: Hex cap head with machine threads for secure tightening
  • Better Seal: Washer face under the head helps distribute load and improve sealing
  • Versatile Use: Partially threaded (USS) shank works in tapped holes or with nuts
  • Bulk Value: 50 screws per boxed pack for jobsite or shop needs

Specifications Table:

Specification Details
Diameter/Thread 5/16-18
Length 2-1/2 in
Material 18-8 Stainless Steel
Head Type Hex Cap
Thread Type Coarse
Partial Thread USS style (partially threaded along shank)
Washer Face Under-head washer face for better seal/load distribution
Number in Package 50
Packaging Type Boxed
Tightening Method Use wrench or drill
Unit of Measurement Listed Metric (per Ace data)
Package Dimensions (L x W x H) 4.5 x 3.5 x 2 in
Package Weight 3.3 lb
Brand Hillman

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: No. They are USS-style and partially threaded along the shank.


Q: What wrench size should I use?
A: Use a compatible hex wrench/socket sized for 5/16-18 hex cap screws; match to the fastener’s head size used in standard hardware sets.


Q: Will they resist rust outdoors?
A: Yes. The 18-8 stainless steel provides enhanced corrosion resistance suitable for outdoor and damp environments.


Q: Can I use them with power tools?
A: Yes. Tighten with a wrench or drill/driver using the correct socket or bit.


Q: What thread type is this?
A: Coarse thread, 5/16-18.


Polished Utility with Enduring Strength

These stainless hex cap screws bring a clean, refined hardware detail to cabinetry, shelving, and custom fixtures. The crisp hex head and subtle sheen feel purposeful and modern while delivering unwavering strength. Pair them with brushed steel brackets or matte black hardware for a tailored, architectural look. A small but essential element, they elevate everyday installations to a luxe, lasting finish.


Secure your projects with corrosion‑resistant strength—add this 50‑pack of Hillman stainless hex cap screws to your cart now.

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: 85792511067

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 2312 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
M. Blank
New York, US
★★★★★ 5
great mouse rest
Color: Golden Oak, Size: Mouse Wrist Rest
This works really well for for elevating your wrist, I use an apple trackpad it puts my wrist a little too high so what I did was put some rubber pads on the back of my trackpad to raise it up. It now gives the perfect height and good support I can even lean on it. It works well to the fact that it gives you very good support it's not uncomfortable and it's very easy to clean and looks very nice on my desk, because it's made out of real wood.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 13, 2022
M
Verified Purchase
M P
Alexandria, US
★★★★★ 5
Great wrist rest. Smooth finish, good looks, and ideal wrist angle.
This wrist rest sets you up for pretty optimal, level height to prevent future wrist problems. I went with the nice reddish/brown color as it matches my brown wood Edifier speakers and other brown accessories very nicely. Nice matte finish that avoids showing finger prints and skin oils. The color is perfect, not too red or too brown. Keep in mind if your keyboard is angled in the front it will leave a bit of a gap, however it is unnoticeable to me. Also, make sure your arm rests of your chair can come high enough to meet the half inch or so thick wrist rest. My arm rests are a bit low for the time being so some extra pressure is put on my arm behind the wrist when resting on the chair supports.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2021
M
Verified Purchase
MK
Port Orchard, US
★★★★★ 3
Not for me
Color: Golden Oak, Size: Mouse Wrist Rest
It's tough to review something like this that functions perfectly, but just wasn't the right fit. The Glorious wrist rest for the keyboard is perfect and exactly what I wanted/needed, but the mouse rest caused hand and wrist pain. I swapped it out for a squishy alternative and that worked much better. I have a theory it might have been due to the relatively low height of my ektecity gaming mouse relative to the mouse rest. My keyboard is a higher height and that may be why the wood keyboard rest works so much better.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2024
S
Verified Purchase
Scott Howard
Cuba, US
★★★★★ 5
Well-crafted book rest for desk
Color: Black Walnut, Color: Black Walnut
I love this perfectly-sized and shaped board! I wanted something to tilt my daily planner up so it was easier to see and write on throughout the day. Book stands just don't work for my use. This tucks under my computer, so it frees space to work (see photo). The wood, the soft edges, and its finish are well crafted and beautiful. The pads on the bottom keep it from sliding on my desk. I'm thinking about buying another for my home in a spot where I read every morning.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2025
S
Verified Purchase
Sam
Birmingham, US
★★★★★ 5
It's a chunk of wood! Perfect.
Color: Black Walnut
It's a chunk of wood! Finish is great, height is great, looks great. Easy to clean unlike foam ones. I did get one that was warped but the replacement was fine. Just check that it's actually flat when you get it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 9, 2025

recommand products