See Details

Up to 25% Off Online Orders of Select Parts & Accessories. Enter Promo Code MMJ25 in Cart.

Close (X)

Receive Up to 25% Off Your Online Purchase Instantly

When items are added to the cart, the following discount structure will apply: 15% Off $50-$74.99, 20% Off $75-$99.99 and 25% Off $100 or More. Not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, service, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Oil, Antifreeze, Refrigerant, Truck Boxes, AGM Batteries and MAP Priced BRANDS: Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&am;M, MSD, WeatherTech, Spectre, AEM, Airaid, SPE, Bolt Lock, Aeromotive, Absorber, Moog, Wagner, Champion, Felpro, Sea Foam and BBK Performance. Valid online until 11:59 pm EST on 1/31/18.

Receive 10% Off Wagner branded brake parts with your online purchase. Use promotional code: WAGNER10.

Receive 10% Off Select Champion branded products with your online purchase. Use promotional code: CHAMP10.

Receive 10% Off Select FelPro branded products with your online purchase. Use promotional code: FELPRO10.

Offers not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installed service merchandise, commercial or fleet purchases. Those products that are included in these offers will be displayed in product search results and product detail pages. Excludes select products, brands and MAP priced items. For full category inclusions and disclaimers, see details here. Valid online until 11:59 PM EST on 1/31/18.

Free Shipping on Orders Over $50 or in-store pickup
https://www.pepboys.com/customer_care/policies/shipping

Shop for Products

Narrow Your Results

  • Brand
  • Price

Learn More About...

Thread Repair

Sort By:
View:
$6.99
  • Part #: 25603|
  • SKU: 9870952

Available today

Pay in Store Available

    • UNC Coarse Series Inserts
    • Includes 10 SAE, UNC 1/4" - 20 inserts
Retail
$6.99
$6.99
  • Part #: 25605|
  • SKU: 9870976

Available today

Pay in Store Available

    • UNC Coarse Series Inserts
    • Includes 10 SAE, UNC 5/16" - 18 inserts
Retail
$6.99
$7.99
  • Part #: 25124|
  • SKU: 9869743

Available today

Pay in Store Available

    • Hexagonal section with lock ball for use with any 13/16 " opening wrench or deep socket
    • 14mm and 18mm chasers on either end are shaped for easy starting
Retail
$7.99
$9.99
  • Part #: 25255|
  • SKU: 440628

Available today

Pay in Store Available

    • Use with 3/8 " hex socket or 3/8 " square drive
    • Size: M18 x 1.5
Retail
$9.99
$24.99
  • Part #: GH3010|
  • SKU: 582296

Available today

Pay in Store Available

    • High Quality Steel Compnents
    • Includes Adjustable Tap Wrench
Retail
$24.99
$24.99
Play
  • Part #: GH3008|
  • SKU: 558947

Available today

Pay in Store Available

    • High Quality Steel Compnents
    • Includes Adjustable Tap Wrench
Retail
$24.99
$29.99
  • Part #: 25647|
  • SKU: 9871131

Available today

Pay in Store Available

    • Replaces threads for 14mm tapered spark plugs
    • Tap and staking tool included
Retail
$29.99
$29.99
  • Part #: 25628|
  • SKU: 9871074

Available today

Pay in Store Available

    • Each kit contains: quality intermediate tap, 3 inserts, installation/tang break-off tool and easy-to-follow instructions
    • UNC Coarse Series Kit
Retail
$29.99
$49.99
  • Part #: 70500|
  • SKU: 669715

Available today

Pay in Store Available

    • For use in restricted areas
    • Ideal for use in areas where a T handle won't fit
Retail
$49.99
Sort By:
View:
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.