SKU: 32624430472

Hillman 5/16 in. Diameter x 1/2 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack

Sale price$20.69 Regular price$22.99
Save 10%

Pay in installments of $5.75 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hillman 5/16 in. Diameter x 1/2 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screw, 100-PackGrade 5 Zinc Steel Hex Head Cap Screws, 5 16" x 1 2" (100 Pack) These Hillman Grade 5 hex head cap screws feature a heat treated zinc finish for added strength and wear resistance. Ideal for fastening with a nut or into a tapped hole, they include a washer face under the head for a better seal and come partially threaded for versatile use. Key Features: Durable Grade 5 Steel: Heat treated zinc finish resists wear and boosts strength Hex Head with

Grade 5 Zinc Steel Hex Head Cap Screws, 5/16" x 1/2" (100-Pack)

These Hillman Grade 5 hex head cap screws feature a heat-treated zinc finish for added strength and wear resistance. Ideal for fastening with a nut or into a tapped hole, they include a washer face under the head for a better seal and come partially threaded for versatile use.


Key Features:

  • Durable Grade 5 Steel: Heat-treated zinc finish resists wear and boosts strength
  • Hex Head with Washer Face: Provides a better seal and distributes load
  • Partially Threaded Shank: Ideal for applications requiring shear strength
  • Coarse Thread: Reliable hold for general-purpose fastening
  • Bulk 100-Pack: Convenient boxed packaging for shop or jobsite

Specifications Table:

Specification Details
Diameter 5/16 inch
Length 1/2 inch
Material Steel
Finish Heat Treated Zinc
Grade Grade 5
Head Type Hex head with washer face
Thread Type Coarse
Threading Partially threaded
Number in Package 100 pack
Packaging Type Boxed
Unit of Measurement Metric

Frequently Asked Questions (FAQ):

Q: Are these fully or partially threaded?
A: They are partially threaded along the shank, providing added shear strength.


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


Q: Do these have corrosion protection?
A: Yes, the heat-treated zinc finish offers wear resistance and basic corrosion protection.


Q: Can they be used with nuts?
A: Yes, they are designed for use with a nut or in a properly tapped hole.


Q: What thread type do they use?
A: Coarse thread for general-purpose fastening.


Crisp, Industrial Hardware with a Polished Edge

The cool zinc sheen and clean hex profile bring a refined industrial note to cabinetry, shelving, and custom furniture builds. The washer-faced head adds a subtle, intentional detail while improving performance. Pair with matte black brackets or raw oak for a balanced, modern contrast. A small but mighty essential that elevates craftsmanship and delivers dependable strength.


Upgrade your fastening projects with Hillman Grade 5 hex cap screws—add this 100-pack to your cart for strength, reliability, and a clean, professional finish.

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: 32624430472

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 27 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
E
Verified Purchase
Emily
Boise, US
★★★★★ 4
Cool not cold
Color: Light Gray, Size: Queen
Super silky like material. Comfy and fits pillow perfectly. Wish it could be a more cold then cool.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
C
Verified Purchase
Cat Flo
Phoenix, US
★★★★★ 3
It’s ok could be cooler
Color: Light Gray, Size: Queen
Decent — could be cooler. They’re a nice color and texture. It fit my pillows well no annoying zippers it’s nice to sleep on and stay in place.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
K
Verified Purchase
kenneth e tompor
New York, US
★★★★★ 5
Comfort
Color: Champagne, Size: Queen
What a lifesaver, great feel, and awesome cooling feel
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
A
Verified Purchase
Andrew
Houston, US
★★★★★ 5
Cool bedding
Color: Champagne, Size: Queen
As advertised nice and soft. But most of all cool. It really stays cool, especially on warm nights. A.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
A
Verified Purchase
Amazon Customer
Natrona Heights, US
★★★★★ 5
Best Pillow Ever
Size: Queen(Pack of 2)
I am absolutely obsessed with these pillows! They have the perfect balance of firmness and softness, providing amazing support for my head and neck. I've never slept better, and I can honestly say I'd order more in a heartbeat. These pillows are a game-changer for my sleep quality. I highly recommend them to anyone looking for the ultimate comfort.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026

recommand products