More Power in Every Purchase - Join the Summit Rewards Program Today!

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

More Power in Every Purchase - Join the Summit Rewards Program Today!

Stay Cool With SUMMER SALE Savings!

Filters

In Stock
- In Stock Items. Ships Today. (1)
- In Stock Items, Including at a Supplier. Ships In a Few Days. (9)
Thread Size
- 5/16 in.-18 (5)
- 5/16 in.-24 (5)
Underhead Length (in.)
- 2.000 (2)
- 2.250 (2)
- 2.500 (2)
- 2.750 (2)
- 3.000 (2)
In Stock

Selected Filters

Home
Fasteners & Hardware
Bolts and Screws
Product Results

Automotive Bolts and Screws

Availability

- In Stock Items. Ships Today. (1)
- In Stock Items, Including at a Supplier. Ships In a Few Days. (9)
Filters
Thread Size
- 5/16 in.-18 (5)
- 5/16 in.-24 (5)
Underhead Length (in.)
- 2.000 (2)
- 2.250 (2)
- 2.500 (2)
- 2.750 (2)
- 3.000 (2)

Automotive Bolts and Screws

When Summit Racing Equipment says “Everything you need for anything you drive,” it means everything, including all the extra automotive bolts, screws, fasteners,...

When Summit Racing Equipment says “Everything you need for anything you drive,” it means everything, including all the extra automotive bolts, screws, fasteners, and other hardware you might need for your project car or truck. Summit stocks everything from high-strength Grade 8 automotive bolts for high-performance applications, to polished and chromed hardware to accent your show-ready ride.

Top Brands

In addition to replacement hardware packs for many of our manufacturers, Summit carries bolts and screws from trusted brands like ARP, Goodmark, Billet Specialties, Pit Pal, and many more.

When Summit Racing Equipment says “Everything you need for anything you drive,” it means everything, including all the extra automotive bolts, screws, fasteners, and other hardware you might need for your project car or truck. Summit stocks everything from high-strength Grade 8 automotive bolts for high-performance applications, to polished and chromed hardware to accent your show-ready ride.

Top Brands

In addition to replacement hardware packs for many of our manufacturers, Summit carries bolts and screws from trusted brands like ARP, Goodmark, Billet Specialties, Pit Pal, and many more.

Individual Parts

Part Groups

Results 1 - 10 of 10

Gardner-Westcott Bolts and Screws 13-11290

Gardner-Westcott Bolts and Screws 13-11290

Gardner-Westcott Bolts and Screws 13-11290

5/16-18x2 "SS" LOGO HEX CH

Part Number: GAR-13-11290

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 13-11292

Gardner-Westcott Bolts and Screws 13-11292

Gardner-Westcott Bolts and Screws 13-11292

5/16-18x2 1/4 SS LOGO HEX CAP

Part Number: GAR-13-11292

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Gardner-Westcott Bolts and Screws 13-11291

Gardner-Westcott Bolts and Screws 13-11291

Gardner-Westcott Bolts and Screws 13-11291

5/16-24x2 "SS" LOGO HEX CHROME

Part Number: GAR-13-11291

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 13-11293

Gardner-Westcott Bolts and Screws 13-11293

Gardner-Westcott Bolts and Screws 13-11293

5/16-24x2 1/4 "SS" LOGO HEX CH

Part Number: GAR-13-11293

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 13-11294

Gardner-Westcott Bolts and Screws 13-11294

Gardner-Westcott Bolts and Screws 13-11294

5/16-18x2 1/2 "SS" LOGO HEX CH

Part Number: GAR-13-11294

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 13-11295

Gardner-Westcott Bolts and Screws 13-11295

Gardner-Westcott Bolts and Screws 13-11295

5/16-24x2 1/2 "SS" LOGO HEX CH

Part Number: GAR-13-11295

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 13-11296

Gardner-Westcott Bolts and Screws 13-11296

Gardner-Westcott Bolts and Screws 13-11296

5/16-18x2 3/4 "SS" LOGO HEX CH

Part Number: GAR-13-11296

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 13-11297

Gardner-Westcott Bolts and Screws 13-11297

Gardner-Westcott Bolts and Screws 13-11297

5/16-24x2 3/4 "SS" LOGO HEX CH

Part Number: GAR-13-11297

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 13-11298

Gardner-Westcott Bolts and Screws 13-11298

Gardner-Westcott Bolts and Screws 13-11298

5/16-18x3 "SS" LOGO HEX CHROME

Part Number: GAR-13-11298

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 13-11299

Gardner-Westcott Bolts and Screws 13-11299

Gardner-Westcott Bolts and Screws 13-11299

5/16-24x3 "SS" LOGO HEX CHROME

Part Number: GAR-13-11299

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 18, 2025 if ordered today

1

Page 1 of 1

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2025 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header