Hillman 5/16 in. Diameter x 2 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 100-Pack
SKU: 75829277687

Hillman 5/16 in. Diameter x 2 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 100-Pack

Sale price$46.79 Regular price$51.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hillman 5/16 in. Diameter x 2 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 100-PackHillman Grade 8 Hex Head Cap Screws, 5 16" x 2", 100 Pack Heavy duty grade 8 hex cap screws designed for high strength fastening in steel assemblies. Heat treated steel with coarse threads and a washer face under the head for secure, reliable clamping. Ideal for machinery, automotive, and structural applications. Key Features: Grade 8 Strength: Heat treated steel delivers high tensile strength for demanding jobs Coarse Thread: Optimized for quick

Hillman Grade 8 Hex Head Cap Screws, 5/16" x 2", 100-Pack

Heavy-duty grade 8 hex cap screws designed for high-strength fastening in steel assemblies. Heat-treated steel with coarse threads and a washer face under the head for secure, reliable clamping. Ideal for machinery, automotive, and structural applications.


Key Features:

  • Grade 8 Strength: Heat-treated steel delivers high tensile strength for demanding jobs
  • Coarse Thread: Optimized for quick engagement and strong hold in tapped holes or with nuts
  • Washer Face Head: Improved sealing and load distribution under the hex head
  • Partially Threaded Shank: Offers precise alignment and enhanced shear strength
  • Bulk 100-Pack: Convenient boxed quantity for shop and jobsite use

Specifications Table:

Specification Details
Diameter 5/16 inch
Length 2 inch
Material Steel
Finish Heat-treated yellow dichromate
Grade 8
Thread Type Coarse
Head Type Hex head with washer face
Threading Partially threaded shank
Number in Package 100 pack
Packaging Type Boxed
Brand Name Hillman
Unit of Measurement Imperial

Frequently Asked Questions (FAQ):

Q: Are these fully or partially threaded?
A: They are grade 8, partially threaded along the shank.


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


Q: Do these have a protective finish?
A: Yes, they are heat-treated with a yellow dichromate finish for added strength and wear resistance.


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


Q: Can these be used with nuts?
A: Yes, they are designed for use with nuts or in tapped holes.


Industrial Poise with Purpose

These hex cap screws bring a refined industrial edge to any build, marrying strength with a clean, utilitarian silhouette. The yellow dichromate finish lends a subtle glow that feels modern yet timeless. Style them within exposed mechanical details—think open shelving brackets or custom steel frames—for a precise, polished statement. A small but essential touch that elevates hardware to luxurious functionality.


Equip your project with grade 8 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: 75829277687

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 1689 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
G
Gail Lynch
Alexandria, US
★★★★★ 5
Funny and clever
Format: Hardcover
Sashimi, a fish boy, is trying to find someone just like him. Instead he finds unlikely friends. The book is very funny and clever with just the right sense of humor for kids 2-100. I won my copy from a Goodreads giveaway. I will be sharing my copy with my grandchildren who will fall in love with Sashimi, too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
M
Verified Purchase
Morgan McComb
Charlottesville, US
★★★★★ 5
I need an answer
Format: Kindle
Why can’t school be like this in real life?! Btw loved the book 👍 👍 👍 👍 👍 👍 Yay
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 30, 2024
L
Verified Purchase
Linda Bayer
Lexington, US
★★★★★ 5
Action from start to finish
Format: Kindle
I loved the action and the character development. The plot was well thought out and kept my attention. I couldn’t put the book down!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 3, 2022
R
Verified Purchase
Robert Smith
Cuba, US
★★★★★ 5
Wow …
Format: Paperback
Wonderful wonderful book… Age-appropriate and extremely entertaining… I will buy the entire series!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 13, 2022
K
Kindle Customer DVH
Pawtucket, US
★★★★★ 5
Is it Groundhogs Day?
Format: Kindle
Trapped in Class is Book 1 in the Video Game Elementary by Scott Charles. This book was written for Middle School ages, but, being a Senior Adult, I LOVED It!! This book was pure fun, action and adventure. It must have been Groundhog day because Connor Lamb has been reliving his school day over and over. He, along with the school custodian, Glitch and friends, fight Fanged Slime, Vampire Mold and other monsters. I believe that this series will be a home run with students and the young at heart. I received an arc for free and am leaving my review voluntarily.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 10, 2022

recommand products